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

○Information

○Measurement value list : 2019/10/19(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.56NDND
00:100.59NDND
00:200.59NDND
00:300.59NDND
00:400.59NDND
00:500.59NDND
01:000.59NDND
01:100.59NDND
01:200.61NDND
01:300.60NDND
01:400.61NDND
01:500.62NDND
02:000.65NDND
02:100.65NDND
02:200.65NDND
02:300.67NDND
02:400.69NDND
02:500.70NDND
03:000.69NDND
03:100.69NDND
03:200.67NDND
03:300.65NDND
03:400.63NDND
03:500.62NDND
04:000.61NDND
04:100.62NDND
04:200.62NDND
04:300.62NDND
04:400.63NDND
04:500.63NDND
05:000.63NDND
05:100.62NDND
05:200.63NDND
05:300.62NDND
05:400.60NDND
05:500.58NDND
06:000.57NDND
06:100.57NDND
06:200.55NDND
06:300.57NDND
06:400.58NDND
06:500.59ND10
07:000.59ND13
07:100.59ND12
07:200.61ND9.7
07:300.60NDND
07:400.60NDND
07:500.62NDND
08:000.62NDND
08:100.61NDND
08:200.60NDND
08:300.60NDND
08:400.59NDND
08:500.57NDND
09:000.57NDND
09:100.57NDND
09:200.54NDND
09:300.55NDND
09:400.56NDND
09:500.54NDND
10:000.56NDND
10:100.56ND9.2
10:200.57ND9.7
10:300.58ND8.9
10:400.56NDND
10:500.56NDND
11:000.56NDND
11:100.58NDND
11:200.59ND8.8
11:300.59NDND
11:400.60ND9.2
11:500.62NDND
12:000.64NDND
12:100.64NDND
12:200.69NDND
12:300.72NDND
12:400.76NDND
12:500.79NDND
13:000.82ND9.6
13:100.87ND11
13:200.87ND12
13:300.90ND12
13:400.90ND12
13:500.92ND13
14:000.92ND9.9
14:100.91ND9.9
14:200.92ND8.8
14:300.92NDND
14:400.93NDND
14:500.95NDND
15:000.95NDND
15:100.93NDND
15:200.98NDND
15:300.99NDND
15:400.99NDND
15:500.99NDND
16:001.0NDND
16:100.98NDND
16:200.98NDND
16:300.95NDND
16:400.96NDND
16:500.95NDND
17:000.93NDND
17:100.87NDND
17:200.82NDND
17:300.85NDND
17:400.76NDND
17:500.73NDND
18:000.71NDND
18:100.70NDND
18:200.69NDND
18:300.67NDND
18:400.70NDND
18:500.69NDND
19:000.66ND8.8
19:100.60NDND
19:200.63NDND
19:300.61NDND
19:400.59NDND
19:500.58NDND
20:000.57NDND
20:100.57NDND
20:200.54NDND
20:300.58NDND
20:400.61NDND
20:500.62NDND
21:000.61ND9.2
21:100.63NDND
21:200.60NDND
21:300.59ND10
21:400.58ND8.8
21:500.54NDND
22:000.56NDND
22:100.55NDND
22:200.57NDND
22:300.57NDND
22:400.58NDND
22:500.59NDND
23:000.60NDND
23:100.59ND9.5
23:200.59ND9.7
23:300.60ND11
23:400.60ND9.5
23:500.58NDND