Past measurement result by Seawater Radiation Monitor near Fukushima Daiichi Nuclear Power Station

○Information

○Measurement value list : 2017/05/01(CSV Download)

Radioactivity Concentration Unit:Bq/L

※ When being smaller then detection limit value, the numerical value is indicated with ND

TimeCs137Cs134Totalβ
00:000.51NDND
00:100.54NDND
00:200.58NDND
00:300.60NDND
00:400.60NDND
00:500.61NDND
01:000.62NDND
01:100.560.026ND
01:200.60NDND
01:300.510.029ND
01:400.58NDND
01:500.58NDND
02:000.59NDND
02:100.59NDND
02:200.60NDND
02:300.60NDND
02:400.530.031ND
02:500.530.035ND
03:000.530.036ND
03:100.550.041ND
03:200.540.039ND
03:300.560.039ND
03:400.560.032ND
03:500.580.033ND
04:000.580.028ND
04:100.590.025ND
04:200.590.031ND
04:300.62NDND
04:400.64NDND
04:500.64NDND
05:000.62ND9.7
05:100.64NDND
05:200.66NDND
05:300.61NDND
05:400.60ND9.0
05:500.62NDND
06:000.62NDND
06:100.62NDND
06:200.580.027ND
06:300.580.0328.9
06:400.550.031ND
06:500.520.0358.8
07:000.500.045ND
07:100.510.035ND
07:200.57NDND
07:300.57NDND
07:400.56NDND
07:500.55NDND
08:000.55NDND
08:100.52NDND
08:200.52NDND
08:300.52NDND
08:400.51NDND
08:500.53NDND
09:000.53NDND
09:100.55NDND
09:200.57NDND
09:300.530.029ND
09:400.560.028ND
09:500.520.042ND
10:00---
10:10---
10:20---
10:30---
10:400.520.036ND
10:500.520.042ND
11:000.65NDND
11:100.550.029ND
11:200.62NDND
11:300.61NDND
11:400.56NDND
11:500.56NDND
12:000.53NDND
12:100.52NDND
12:200.53NDND
12:300.52NDND
12:400.51NDND
12:500.51NDND
13:000.57NDND
13:100.65NDND
13:200.67NDND
13:300.590.036ND
13:400.610.041ND
13:500.630.044ND
14:000.610.058ND
14:100.630.061ND
14:200.630.068ND
14:300.650.07512
14:400.760.0588.9
14:500.760.0699.3
15:000.760.0629.0
15:100.750.055ND
15:200.730.040ND
15:300.710.026ND
15:400.570.050ND
15:500.540.039ND
16:000.540.025ND
16:100.520.026ND
16:200.510.031ND
16:300.490.0269.3
16:400.56NDND
16:500.51NDND
17:000.51NDND
17:100.460.025ND
17:200.49NDND
17:300.430.032ND
17:400.440.0339.5
17:500.440.0329.3
18:000.460.0269.0
18:100.52NDND
18:200.51NDND
18:300.54NDND
18:400.54NDND
18:500.55NDND
19:000.53ND10
19:100.480.0298.9
19:200.490.0289.0
19:300.530.0319.3
19:400.53NDND
19:500.57NDND
20:000.58NDND
20:100.57NDND
20:200.58NDND
20:300.58NDND
20:400.57NDND
20:500.56NDND
21:000.51NDND
21:100.52NDND
21:200.49NDND
21:300.49NDND
21:400.460.026ND
21:500.480.0318.9
22:000.500.0279.3
22:100.55ND10
22:200.57ND10
22:300.55ND9.5
22:400.53ND9.3
22:500.51NDND
23:000.50NDND
23:100.49NDND
23:200.49NDND
23:300.49NDND
23:400.47NDND
23:500.46NDND