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

○Information

○Measurement value list : 2019/10/22(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.79NDND
00:100.72NDND
00:200.73NDND
00:300.72NDND
00:400.73NDND
00:500.80NDND
01:000.76NDND
01:100.76NDND
01:200.74NDND
01:300.74NDND
01:400.74NDND
01:500.74NDND
02:000.73NDND
02:100.70NDND
02:200.71NDND
02:300.72NDND
02:400.71NDND
02:500.71NDND
03:000.72NDND
03:100.73NDND
03:200.71NDND
03:300.69NDND
03:400.67NDND
03:500.71NDND
04:000.70NDND
04:100.69NDND
04:200.70NDND
04:300.67NDND
04:400.67NDND
04:500.68NDND
05:000.69NDND
05:100.69NDND
05:200.69NDND
05:300.69NDND
05:400.72NDND
05:500.72NDND
06:000.70NDND
06:100.70NDND
06:200.65NDND
06:300.65NDND
06:400.66NDND
06:500.66NDND
07:000.65NDND
07:100.63NDND
07:200.64NDND
07:300.64NDND
07:400.63NDND
07:500.63NDND
08:000.65NDND
08:100.66NDND
08:200.65NDND
08:300.64NDND
08:400.62NDND
08:500.59NDND
09:000.57NDND
09:100.57NDND
09:200.56NDND
09:300.60NDND
09:400.61NDND
09:500.62NDND
10:000.61NDND
10:100.61NDND
10:200.59NDND
10:300.56NDND
10:400.55NDND
10:500.54NDND
11:000.54NDND
11:100.52NDND
11:200.48NDND
11:300.50NDND
11:400.50NDND
11:500.51NDND
12:000.56NDND
12:100.56NDND
12:200.56NDND
12:300.57NDND
12:400.56NDND
12:500.52NDND
13:000.52NDND
13:100.54NDND
13:200.54NDND
13:300.57NDND
13:400.60NDND
13:500.60NDND
14:000.60NDND
14:100.59NDND
14:200.61NDND
14:300.61NDND
14:400.54NDND
14:500.52NDND
15:000.51NDND
15:100.50NDND
15:200.50NDND
15:300.49NDND
15:400.51NDND
15:500.53NDND
16:000.54NDND
16:100.56NDND
16:200.55NDND
16:300.54NDND
16:400.57NDND
16:500.58NDND
17:000.57NDND
17:100.57NDND
17:200.58NDND
17:300.59NDND
17:400.61NDND
17:500.62NDND
18:000.63NDND
18:100.63NDND
18:200.58NDND
18:300.63NDND
18:400.58NDND
18:500.57NDND
19:000.57NDND
19:100.61NDND
19:200.61NDND
19:300.60NDND
19:400.60NDND
19:500.61NDND
20:000.59NDND
20:100.61NDND
20:200.61NDND
20:300.63NDND
20:400.64NDND
20:500.64NDND
21:000.65NDND
21:100.64NDND
21:200.60NDND
21:300.65NDND
21:400.65NDND
21:500.67NDND
22:000.67NDND
22:100.69NDND
22:200.69NDND
22:300.67ND11
22:400.66ND11
22:500.62ND12
23:000.61ND13
23:100.62ND12
23:200.60ND9.5
23:300.59NDND
23:400.60ND11
23:500.61ND11