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

○Information

○Measurement value list : 2017/12/20(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.70NDND
00:100.69ND10
00:200.65ND10
00:300.64NDND
00:400.62NDND
00:500.62NDND
01:000.61NDND
01:100.59NDND
01:200.61NDND
01:300.62NDND
01:400.64NDND
01:500.580.033ND
02:000.580.033ND
02:100.580.036ND
02:200.570.036ND
02:300.540.040ND
02:400.550.032ND
02:500.570.026ND
03:000.61NDND
03:100.61NDND
03:200.61NDND
03:300.62NDND
03:400.62NDND
03:500.60NDND
04:000.59NDND
04:100.59NDND
04:200.59NDND
04:300.57NDND
04:400.57NDND
04:500.56NDND
05:000.57NDND
05:100.56NDND
05:200.54NDND
05:300.55NDND
05:400.55NDND
05:500.57NDND
06:000.56NDND
06:100.59NDND
06:200.60NDND
06:300.62NDND
06:400.64NDND
06:500.65NDND
07:000.67NDND
07:100.68NDND
07:200.72NDND
07:300.72NDND
07:400.73NDND
07:500.75NDND
08:000.75NDND
08:100.76NDND
08:200.76NDND
08:300.78NDND
08:400.78NDND
08:500.740.036ND
09:000.760.029ND
09:100.740.029ND
09:200.740.027ND
09:300.740.028ND
09:400.77NDND
09:500.73NDND
10:000.71NDND
10:100.71NDND
10:200.70NDND
10:300.69NDND
10:400.67NDND
10:500.70NDND
11:000.70NDND
11:100.70NDND
11:200.65NDND
11:300.66NDND
11:400.670.028ND
11:500.70NDND
12:000.72NDND
12:100.670.028ND
12:200.70NDND
12:300.69NDND
12:400.640.025ND
12:500.65NDND
13:000.62NDND
13:100.61NDND
13:200.58NDND
13:300.54NDND
13:400.54NDND
13:500.53NDND
14:000.53NDND
14:100.52NDND
14:200.52NDND
14:300.54NDND
14:400.55NDND
14:500.56NDND
15:000.57NDND
15:100.59NDND
15:200.58NDND
15:300.60NDND
15:400.59NDND
15:500.530.027ND
16:000.56NDND
16:100.57NDND
16:200.59NDND
16:300.56NDND
16:400.57NDND
16:500.58NDND
17:000.58NDND
17:100.56NDND
17:200.54NDND
17:300.56NDND
17:400.53NDND
17:500.54NDND
18:000.53NDND
18:100.54NDND
18:200.56NDND
18:300.56NDND
18:400.58NDND
18:500.55NDND
19:000.58NDND
19:100.61NDND
19:200.62NDND
19:300.63NDND
19:400.63NDND
19:500.71NDND
20:000.70NDND
20:100.69NDND
20:200.69NDND
20:300.71NDND
20:400.72NDND
20:500.69NDND
21:000.69NDND
21:100.70NDND
21:200.70NDND
21:300.69NDND
21:400.70NDND
21:500.70NDND
22:000.680.027ND
22:100.73NDND
22:200.73NDND
22:300.73NDND
22:400.710.025ND
22:500.76NDND
23:000.75NDND
23:100.680.028ND
23:200.680.029ND
23:300.670.028ND
23:400.670.025ND
23:500.640.028ND