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Reactor no.1 Reactor no.2 Reactor no.3 Reactor no.4
The observations from the Tepco webcam (cached since 5am March 11th)
Sprayings to the spent fuel pools * Anti-dust sprayings * Fukushima Images

Fukushima reactor no.2 monitoring pressure/temperature data
For more recent data from Tepco, go here
Time                    RP(A)   RP(B)   D/W       S/C      FNT    BHT     WL(A)  WL(B)   DW R/H      Ref
                        MPa abs MPa abs MPa abs   MPa abs  gr.C   gr.C    meter  meter   gr.C
11:00, May   16th       0.081   0.081   0.055     N/A      113.4   N/A    -1.50  -2.10   N/A/111   Tepco
05:00, May   16th       0.081   0.081   0.055     N/A      113.5   N/A    -1.50  -2.10   N/A/111   Tepco
11:00, May   15th       0.078   0.081   0.055     N/A      113.7   N/A    -1.50  -2.10   N/A/111   Tepco
05:00, May   15th       0.078   0.081   0.055     N/A      113.7   N/A    -1.50  -2.10   N/A/110   Tepco
11:00, May   14th       0.078   0.081   0.055     N/A      114.3   N/A    -1.50  -2.10   N/A/110   Tepco
05:00, May   14th       0.078   0.083   0.055     N/A      114.5   N/A    -1.50  -2.10   N/A/110   Tepco
11:00, May   13th       0.083   0.085   0.055     N/A      114.6   N/A    -1.50  -2.10   N/A/110   Tepco
05:00, May   13th       0.083   0.083   0.055     N/A      114.6   N/A    -1.50  -2.10   N/A/110   Tepco
11:00, May   12th       0.078   0.083   0.055     N/A      114.8   N/A    -1.50  -2.10   N/A/110   Tepco
05:00, May   12th       0.078   0.081   0.055     N/A      114.8   N/A    -1.50  -2.10   N/A/110   Tepco
11:00, May   11th       0.078   0.083   0.060     N/A      115.0   N/A    -1.50  -2.10   N/A/110   Tepco
05:00, May   11th       0.078   0.081   0.060     N/A      115.0   N/A    -1.50  -2.10   N/A/110   Tepco
11:00, May   10th       0.081   0.085   0.060     N/A      115.3   N/A    -1.50  -2.10   N/A/110   Tepco
05:00, May   10th       0.081   0.085   0.060     N/A      115.3   N/A    -1.50  -2.10   N/A/110   Tepco
11:00, May    9th       0.081   0.083   0.060     0.190    115.6   N/A    -1.50  -2.10   N/A/109   Tepco
05:00, May    9th       0.078   0.081   0.060     N/A      115.6   N/A    -1.50  -2.10   N/A/110   Tepco
05:00, May    8th       0.081   0.083   0.060     N/A      115.6   N/A    -1.50  -2.10   N/A/111   Tepco
11:00, May    7th       0.081   0.083   0.065     N/A      116.0   N/A    -1.50  -2.10   N/A/111   Tepco
05:00, May    7th       0.083   0.081   0.065     N/A      116.1   N/A    -1.50  -2.10   N/A/111   Tepco
11:00, May    6th       0.081   0.081   0.065     N/A      116.4   N/A    -1.50  -2.10   N/A/110   Tepco
05:00, May    6th       0.078   0.083   0.065     N/A      116.5   N/A    -1.50  -2.10   N/A/110   Tepco
11:00, May    5th       0.078   0.083   0.065     N/A      116.8   N/A    -1.50  -2.10   N/A/108   Tepco
05:00, May    5th       0.078   0.083   0.065     N/A      117.0   N/A    -1.50  -2.10   N/A/107   Tepco
11:00, May    4th       0.079   0.085   0.065     N/A      117.0   N/A    -1.50  -2.10   N/A/107   Tepco
05:00, May    4th       0.078   0.083   0.065     N/A      117.2   N/A    -1.50  -2.10   N/A/107   METI125
11:00, May    3rd       0.078   0.083   0.070     N/A      117.3   N/A    -1.50  -2.10   N/A/107   METI124
05:00, May    3rd       0.081   0.083   0.070     N/A      117.3   N/A    -1.50  -2.10   N/A/108   Tepco
11:00, May    2nd       0.081   0.083   0.070     N/A      117.6   N/A    -1.50  -2.10   N/A/108   Tepco
05:00, May    2nd       0.078   0.083   0.070     N/A      117.9   N/A    -1.50  -2.10   N/A/108   METI123
11:00, May    1st       0.081   0.081   0.075     N/A      118.5   N/A    -1.50  -2.10   N/A/108   METI122
05:00, May    1st       0.078   0.081   0.075     N/A      118.7   N/A    -1.50  -2.10   N/A/109   Tepco
05:00, April 30th       0.076   0.076   0.075     N/A      119.1   N/A    -1.50  -2.10   N/A/109   METI121
11:00, April 29th       0.081   0.078   0.075     N/A      119.2   N/A    -1.50  -2.10   N/A/110   METI120
05:00, April 28th       0.085   0.081   0.075     N/A      119.9   N/A    -1.50  -2.10   N/A/111   METI118
05:00, April 27th       0.083   0.078   0.080     N/A      120.4   N/A    -1.50  -2.10   N/A/112   METI116
05:00, April 26th       0.081   0.076   0.080     N/A      121.2   N/A    -1.50  -2.10   N/A/113   METI115
23:00, April 25th       0.081   0.074   0.080     N/A      121.9   N/A    -1.50  -2.10   N/A/114   METI114
06:00, April 25th       0.081   0.074   0.080     N/A      122.5   N/A    -1.45  -2.10   N/A/114   METI113
00:00, April 25th       0.081   0.076   0.080     N/A      122.9   N/A    -1.50  -2.10   N/A/113   METI112
12:00, April 24th       0.083   0.076   0.080     N/A      124.2   N/A    -1.50  -2.05   N/A/114   METI111
12:00, April 23rd       0.078   0.076   0.080     N/A      127.7   N/A    -1.50  -2.10   METI110
00:00, April 23rd       0.078   0.074   0.085     N/A      128.4   N/A    -1.50  -2.10   METI109
12:00, April 22nd       0.078   0.074   0.085     N/A      129.2   N/A    -1.50  -2.05   METI108
06:00, April 22nd       0.078   0.076   0.085     N/A      131.2   N/A    -1.50  -2.05   METI107
12:00, April 21st       0.078   0.076   0.085     N/A      136.0   N/A    -1.50  -2.05   METI106
06:00, April 21st       0.078   0.072   0.080     N/A      136.1   N/A    -1.50  -2.05   METI105
12:00, April 20th       0.078   0.072   0.080     N/A      134.7   N/A    -1.50  -2.10   METI104
00:00, April 20th       0.081   0.072   0.080     N/A      133.4   N/A    -1.50  -2.10   METI103
12:00, April 19th       0.081   0.072   0.085     N/A      136.5   N/A    -1.50  -2.10   METI102
06:00, April 19th       0.081   0.072   0.085     N/A      136.5   N/A    -1.50  -2.10   METI101
13:00, April 18th       0.078   0.069   0.085     N/A      140.8   N/A    -1.50  -2.10   METI100
06:00, April 18th       0.076   0.072   0.085     N/A      141.8   N/A    -1.50  -2.10   METI99
12:00, April 17th       0.088   0.076   0.085     N/A      141.1 -114.8!  -1.50  -2.10   METI98
12:00, April 16th       0.083   0.076   0.090     N/A      141.6 -115.3!  -1.50   N/A    METI97
06:00, April 16th       0.083   0.078   0.090     N/A      142.8 -115.3!  -1.50   N/A    METI96
12:00, April 15th       0.083   0.078   0.090     N/A      146.6 -115.8!  -1.50   N/A    METI95
00:00, April 15th       0.083   0.078   0.090     N/A      150.0 -116.0!  -1.45   N/A    METI94
06:00, April 14th       0.085   0.080   0.095     N/A      156.8 -116.3!  -1.50   N/A    METI93 !negative BHT
00:00, April 14th       0.085   0.081   0.095     N/A      159.7 -104.7!  -1.50   N/A    METI92 !negative BHT
12:00, April 13th       0.085   0.081   0.095     N/A      166.9   69.1   -1.50   N/A    METI91
06:00, April 13th       0.083   0.078   0.095     N/A      170.1  183.2   -1.50   N/A    METI90
06:00, April 12th       0.078   0.076   0.090     N/A      165.8  208.1   -1.50   N/A    METI88
18:11, April 11th       --injection of water to core resumed--- -----------------------------
17:56, April 11th       --injection of water to core is stopped -----------------------------
17:16, April 11th       --M7.1 earthquake, epicenter 80 km south of Fukushima, tsunami warning
12:00, April 11th       0.081   0.078   0.095     N/A      154.8  N/A     -1.50   N/A    METI87
06:00, April 11th       0.076   0.072   0.090     N/A      153.6  N/A     -1.50   N/A    J80
02:00, April 11th       0.081   0.075   0.090     N/A      152.8  N/A     -1.50   N/A    METI86
10:00, April 10th       0.081   0.076   0.095     N/A      149.6  N/A     -1.45   N/A    METI85
06:00, April 10th       0.081   0.076   0.095     N/A      149.4  N/A     -1.60   N/A    METI84
12:00, April 09th       0.081   0.076   0.095     N/A      144.5  N/A     -1.50   N/A    METI83
00:00, April 09th       0.083   0.081   0.095     N/A      141.6  N/A     -1.50   N/A    METI82
12:00, April 08th       0.081   0.081   0.100     N/A      141.2  N/A     -1.50   N/A    METI81
03:00, April 08th       0.090   0.085   0.100     N/A      143.0  N/A     -1.50   N/A    METI80
12:00, April 07th       0.092   0.085   0.100     N/A      143.6  N/A     -1.50   N/A    METI79
06:00, April 07th       0.083   0.076   0.100     N/A      144.2  N/A     -1.50   N/A    METI78
12:00, April 06th       0.085   0.083   0.100     N/A      142.5  N/A     -1.50   N/A    METI77
00:00, April 06th       0.083   0.078   0.100     N/A      140.9  N/A     -1.50   N/A    METI76
06:00, April 05th       0.083   0.083   0.100     N/A      141.7  N/A     -1.50   N/A    METI74
11:00, April 04th       0.083   0.081   0.100     N/A      139.0  N/A     -1.50   N/A    METI73
00:00, April 04th       0.090   0.087   0.105     N/A      140.3  N/A     -1.50   N/A    METI72
09:00, April 03rd       0.090   0.083   0.105     N/A      150.5  N/A     -1.50   N/A    METI71
03:00, April 03rd       0.090   0.083   0.105     N/A      153.4  N/A     -1.50   N/A    METI70
12:00, April 02nd       0.094   0.094   0.110     N/A      152.9  N/A     -1.55   N/A    METI69
04:00, April 02nd       0.090   0.087   0.110     N/A      155.0  N/A     -1.50   N/A    METI68
10:00, April 01st       0.094   0.092   0.110     N/A      161.0  N/A     -1.50   N/A    METI67
06:00, April 01st       0.087   0.085   0.110     N/A      163.6  N/A     -1.50   N/A    N66
00:00, April 01st       0.087   0.087   0.110     N/A      N/A    N/A     -1.50   N/A    J53
12:00, March 31st       0.090   0.090   0.110     N/A      172.4  N/A     -1.50   N/A    N65
08:00, March 31st       0.085   0.083   0.110     N/A      N/A    N/A     -1.50   N/A    J52
04:00, March 31st       0.083   0.081   0.110     dscale   181.2  N/A     -1.50   N/A    J50/METI
13:00, March 30th       0.078   0.078   0.100     N/A      174.3  N/A     -1.50   N/A    J49
04:00, March 30th       0.076   0.076   0.100     dscale   170.7   87.7   -1.50   N/A    N62
22:00, March 29th       0.069   0.069   0.100     N/A      N/A    N/A     -1.50   N/A    J47
13:00, March 29th       0.076   0.076   0.100     dscale   160.5  143.6   -1.50   N/A    N61
12:00, March 29th       0.076   0.074   0.100     dscale   158.5  120.3   -1.50   N/A    N61
10:00, March 29th       0.076   0.074   0.100     dscale   N/A    N/A     -1.50   N/A    N61
06:00, March 29th       0.074   0.072   0.100     dscale   153.7   77.7   -1.50   N/A    N60
04:00, March 29th       0.074   0.072   0.100     dscale   153.7   77.7   -1.50   N/A    N60
01:00, March 29th       0.074   0.072   0.100     N/A      N/A    N/A     -1.50   N/A
12:30, March 28th       0.069   0.069   0.100     dscale   144.1   60.0   -1.50   N/A    N59
04:00, March 28th       0.081   0.078   0.110     dscale   130.3   81.5   -1.50   N/A    N58
09:00, March 27th       0.083   0.085   0.110     dscale   123.6  111.2   -1,20   N/A    N57
05:00, March 27th       0.083   0.083   0.110     0.040    123.9   96.6   -1.20   N/A    N56
13:00, March 26th       0.074   0.074   0.110     dscale   107     99     -1.20   N/A    N55
10:40, March 26th       0.087   0.085   0.115     dscale   107    100     -1.10   N/A    N54
05:00, March 26th       N/A     0.087   0.120     dscale   N/A    N/A     -1.00   N/A    N53
14:00, March 25th       0.086   0.084   0.120     dscale   107    104     -1.00   N/A    N52 
10:00, March 25th       0.081   0.081   0.120     dscale   107    105     -1.40   N/A    N51
06:00, March 25th       0.081   0.081   0.120     dscale   105    105     -1.20   N/A    N50
17:00, March 24th       0.065   0.065   0.110     dscale   100    105     -1.20   N/A    N49
09:00, March 24th       0.065   0.063   0.110     dscale   100    105     -1.15   N/A    N48
01:00, March 24th       0.076   0.076   0.105     dscale   102    109     -1.20   N/A    N47
14:00, March 23rd       0.065   0.065   0.110     dscale   N/A    N/A     -1.25   N/A    N46
09:00, March 23rd       0.078   0.078   0.110     dscale   105    105     -1.30   N/A    N45
04:20, March 23rd       0.076   0.076   0.110     dscale   102    109     -1.30   N/A    N44
15:30, March 22nd       0.072   0.069   0.110     dscale   100    105     -1.30   N/A    N43
11:20, March 22nd       0.083   0.083   0.110     dscale   105    109     -1.35   N/A    N42/PC
06:00, March 22nd       0.096   0.072   0.110     dscale   100    110     -1.35   N/A    N41/PC
05:00, March 22nd       N/A     N/A     N/A       N/A      110    110      N/A    N/A    PC
00:15, March 22nd       N/A     N/A     N/A       N/A      110    120      N/A    N/A    PC
14:25, March 21st       0.078   0.076   0.120     dscale   110    120     -1.35   N/A    N40/PC
14:00, March 21st       N/A     N/A     N/A       N/A      110    110      N/A    N/A    PC
13:30, March 21st       N/A     N/A     N/A       N/A      110    120      N/A    N/A    PC
08:00, March 21st       0.081   0.081   0.120     dscale   108    120     -1.35   N/A    N39/PC
03:00, March 21st       0.083   0.081   0.120     dscale   100    115     -1.35   N/A    N38/PC
22:00, March 20th       N/A     N/A     N/A       N/A      108    120      N/A    N/A    PC
15:00, March 20th       0.085   0.081   0.125     dscale   N/A    N/A     -1.40   N/A    N37
11:00, March 20th       0.085   0.069   0.125     dscale   N/A    N/A     -1.40   N/A    N36
05:00, March 20th       0.087   0.072   0.130     dscale   N/A    N/A     -1.30   N/A    N35
16:30, March 19th       0.092   0.076   0.135     dscale   N/A    N/A     -1.40   N/A    N34
11:00, March 19th       0.092   0.078   0.135     dscale   N/A    N/A     -1.40   N/A    N33
03:30, March 19th       0.096   0.083   0.135     dscale   N/A    N/A     -1.40   N/A    N32
21:10, March 18th       0.096   0.081   0.140     dscale   N/A    N/A     -1.40   N/A    N31
07:55, March 18th       0.087   0.072   0.130     dscale   N/A    N/A     -1.40   N/A    N30
02:50, March 18th       0.085   0.069   0.130     dscale   N/A    N/A     -1.40   N/A    N29
11:30, March 17th       0.072   0.054   0.115     dscale   N/A    N/A     -1.40   N/A    N28
03:10, March 17th       0.036   0.022   0.075     N/A      N/A    N/A     -1.40   N/A    N27
14:00, March 16th       N/A     N/A     0.400     dscale   N/A    N/A     -1.40   N/A    OT
12:25, March 16th       N/A     N/A     0.040     N/A      N/A    N/A     -1.40   N/A    N26 
10:00, March 16th       N/A     0.058   0.450     dscale   N/A    N/A     -1.40   N/A    OT
09:20, March 16th       N/A     0.058   0.450     dscale   N/A    N/A     -1.40   N/A    OT
07:00, March 16th       N/A     0.058   0.450     dscale   N/A    N/A     -1.40   N/A    OT
06:55, March 16th       0.144   N/A     N/A       N/A      N/A    N/A     -1.40   N/A    FEPC
06:00, March 16th       N/A     0.060   0.220     dscale   N/A    N/A     -1.50   N/A    OT
04:00, March 16th       N/A     0.078   0.220     dscale   N/A    N/A     -1.40   N/A    OT
01:35, March 16th       N/A     0.078   0.240     dscale   N/A    N/A     -1.40   N/A    OT
18:43, March 15th       0.200   N/A     0.250     dscale   N/A    N/A     -1.20   N/A    N25
16:10, March 15th       0.219   N/A     0.270     dscale   N/A    N/A     -1.80   N/A    OT
15:30, March 15th       0.214   N/A     0.275     dscale   N/A    N/A     -1.95   N/A    OT
13:00, March 15th       0.709   N/A     0.415     dscale   N/A    N/A     -1.70   N/A    OT
11:42, March 15th       0.416   N/A     0.155     dscale   N/A    N/A     -1.40   N/A    N24
06:28, March 15th       0.713   N/A     0.730     N/A      N/A    N/A     -2.70   N/A    OT
06:14, March 15th       ------------- loud noise from S/C ---------------------------------
05:00, March 15th       0.727   N/A     0.750     0.300    N/A    N/A     dscale  N/A    OT
04:00, March 15th       0.754   N/A     0.750     0.330    N/A    N/A     dscale  N/A    OT
03:00, March 15th       0.754   N/A     0.750     0.330    N/A    N/A     dscale  N/A    OT
02:00, March 15th       0.731   N/A     0.725     0.330    N/A    N/A     dscale  N/A    OT
01:00, March 15th       1.924   N/A     0.720     0.330    N/A    N/A     dscale  N/A    OT
00:00, March 15th       0.754   N/A     0.745     0.300    N/A    N/A     dscale  N/A    OT
23:00, March 14th       0.529   N/A     0.482     0.350    N/A    N/A     -0.70   N/A    OT
22:40, March 14th       0.506   N/A     0.480     N/A      N/A    N/A     -1.60   N/A    OT
21:04, March 14th       1.519   N/A     0.419     N/A      N/A    N/A     0       N/A    OT
20:37, March 14th       -vapor released through filtration system & emitted from vent stack
20:03, March 14th       0.641   N/A     0.400     N/A      N/A    N/A     0       N/A    OT
19:54, March 14th       -engineers confirmed that gauge recorded the injection of seawater
19:30, March 14th       0.751   N/A     0.395     N/A      N/A    N/A     dscale  dscale N23
19:00, March 14th       0.731   N/A     0.400     N/A      N/A    N/A     dscale  N/A    OT
18:22, March 14th       -the water level fell for a time below the measuring range of gauge
18:20, March 14th       -start injection seawater into the core ---------------------------
17:16, March 14th       N/A     N/A     N/A       N/A      N/A    N/A      0      N/A    FEPC
17:00, March 14th       7.504   N/A     N/A       N/A      N/A    N/A     -0.80   N/A    OT
16:00, March 14th       7.549   N/A     0.420     N/A      N/A    N/A      0.30   N/A    OT
15:00, March 14th       7.389   N/A     0.440     N/A      N/A    N/A      1.20   N/A    OT
14:00, March 14th       7.684   N/A     0.460     N/A      N/A    N/A      2.00   N/A    OT
13:25, March 14th       --Reactor Core Isolation Cooling System pump failure -------------------
13:00, March 14th       6.289   N/A     0.465     0.486    N/A    N/A      2.95   N/A    OT
12:00, March 14th       --preparations for injection seawater into the reactor core -------
12:00, March 14th       8.109   N/A     0.460     0.485    N/A    N/A      3.40   N/A    OT
11:30, March 14th       5.749   N/A     0.460     0.481    N/A    N/A      3.80   N/A    OT
11:25, March 14th       5.749   N/A     0.460     0.481    N/A    N/A      3.80   N/A    OT
11:15, March 14th       5.949   N/A     0.460     0.481    N/A    N/A      3.80   N/A    OT
09:00, March 14th       5.411   N/A     0.460     0.478    N/A    N/A      3.90   N/A    OT
09:00, March 14th       5.411   N/A     0.474     0.474    N/A    N/A      3.95   N/A    OT
07:00, March 14th       5.456   N/A     0.455     0.455    N/A    N/A      3.90   N/A    OT
05:00, March 14th       5.501   N/A     0.467     0.467    N/A    N/A      3.90   N/A    OT
04:00, March 14th       5.521   N/A     N/A       N/A      N/A    N/A      3.90   N/A    OT
03:00, March 14th       5.551   N/A     N/A       N/A      N/A    N/A      3.90   N/A    OT
02:00, March 14th       N/A     N/A     0.440     N/A      N/A    N/A      3.90   N/A    OT
00:30, March 14th       N/A     N/A     0.435     N/A      N/A    N/A      3.90   N/A    OT
23:30, March 13th       N/A     N/A     0.435     N/A      N/A    N/A      3.90   N/A    OT
23:00, March 13th       N/A     N/A     0.430     N/A      N/A    N/A      3.90   N/A    OT
22:20, March 13th       N/A     N/A     0.430     N/A      N/A    N/A      3.80   N/A    OT
22:05, March 13th       N/A     N/A     0.425     N/A      N/A    N/A      3.80   N/A    OT
21:40, March 13th       N/A     N/A     0.425     N/A      N/A    N/A      N/A    N/A    OT
21:00, March 13th       N/A     N/A     N/A       N/A      N/A    N/A      N/A    N/A    OT
20:50, March 13th       N/A     N/A     N/A       N/A      N/A    N/A      3.80   N/A    OT
20:45, March 13th       N/A     N/A     0.420     N/A      N/A    N/A      3.80   N/A    OT
19:55, March 13th       N/A     N/A     0.420     N/A      N/A    N/A      3.80   N/A    OT
19:30, March 13th       N/A     N/A     0.420     N/A      N/A    N/A      3.80   N/A    OT
18:45, March 13th       N/A     N/A     0.410     N/A      N/A    N/A      3.80   N/A    OT
17:30, March 13th       5.881   N/A     0.410     N/A      N/A    N/A      3.75   N/A    OT
17:00, March 13th       5.951   N/A     0.400     N/A      N/A    N/A      3.75   N/A    OT
16:45, March 13th       5.951   N/A     0.400     N/A      N/A    N/A      3.78   N/A    OT
16:15, March 13th       5.951   N/A     0.400     N/A      N/A    N/A      dscale N/A    OT
16:00, March 13th       5.951   N/A     0.400     N/A      N/A    N/A      3.75   N/A    OT
15:00, March 13th       N/A     N/A     0.395     0.600    N/A    N/A      3.75   N/A    OT
14:10, March 13th       N/A     N/A     0.600     0.600    N/A    N/A      3.75   N/A    OT
13:00, March 13th       N/A     N/A     0.595     0.590    N/A    N/A      3.75   N/A    OT
12:40, March 13th       N/A     N/A     dscale    N/A      N/A    N/A      3.75   N/A    OT
11:55, March 13th       N/A     N/A     dscale    N/A      N/A    N/A      3.75   N/A    OT
11:25, March 13th       N/A     N/A     dscale    N/A      N/A    N/A      3.70   N/A    OT
11:00, March 13th       -- venting procedure finished ------------------------------------
10:55, March 13th       N/A     N/A     dscale    N/A      N/A    N/A      3.70   N/A    OT
10:35, March 13th       1.364   N/A     0.010     0.010    N/A    N/A      3.70   N/A    OT
09:55, March 13th       1.384   N/A     0.260     N/A      N/A    N/A      3.70   N/A    OT
09:25, March 13th       6.181   N/A     0.380     0.380    N/A    N/A      3.70   N/A    OT
09:10, March 13th       6.181   N/A     0.360     N/A      N/A    N/A      3.70   N/A    OT
08:20, March 13th       6.201   N/A     0.350     N/A      N/A    N/A      3.85   N/A    OT
08:00, March 13th       6.201   N/A     0.350     N/A      N/A    N/A      3.85   N/A    OT
20:00, March 12th       --------- cooling by RCIC has been stopped---------------------------
15:00, March 12th       - webcam shows vent from exhaust stack unit 1/2,steam going inland --
11:00, March 12th       ---preparing to implement a measure to reduce the D/W pressure ------
00:00, March 12th       -current operating status is unclear, radiation risk, 3km evacuation-
00:00, March 12th       --------- cooling is by RCIC-----------------------------------------
15:41, March 11th       ----------plant has lost all power , including emergency diesel------
14:42, March 11th       7.3     7.3     0.1       0.1      286    286      N/A    >1     BWR operating
14:42, March 11th       -------------------earthquake, loss of offsite power-----------------
RP:  Reactor pressure  
D/W: Drywell pressure  
S/C: Suppression chamber(wet-well) pressure      
FNT: Feedwater nozzle temperature    
BHT: Bottom head temperature
WL: Water level in reactor in meters, relative to fuel top
Data Source:Tepco 
dscale: below pressure meter scale (less than 0.100 MPa)
uscale: above pressure meter scale (more than 0.400 MPa)
N/A: data not available
Reactor no 1 Reactor no 2 Reactor no 3