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

○Information

○Measurement value list : 2019/03/21(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.42ND16
00:100.43ND14
00:200.42ND12
00:300.41ND8.8
00:400.39NDND
00:500.40NDND
01:000.41NDND
01:100.41NDND
01:200.41ND10
01:300.43ND13
01:400.43ND12
01:500.43ND12
02:000.42ND10
02:100.39ND9.9
02:200.40ND12
02:300.38ND14
02:400.39ND12
02:500.39ND14
03:000.39ND14
03:100.38ND14
03:200.38ND12
03:300.40ND11
03:400.42ND14
03:500.42ND13
04:000.43ND12
04:100.46ND14
04:200.46ND15
04:300.46ND15
04:400.47ND15
04:500.49ND16
05:000.49ND17
05:100.48ND15
05:200.48ND15
05:300.47ND17
05:400.46ND15
05:500.44ND15
06:000.46ND15
06:100.49ND15
06:200.52ND15
06:300.54ND12
06:400.57ND8.9
06:500.59NDND
07:000.58ND10
07:100.57ND12
07:200.56ND11
07:300.57ND11
07:400.57ND14
07:500.57ND15
08:000.57ND12
08:100.56ND12
08:200.56ND9.5
08:300.55ND13
08:400.54ND13
08:500.55ND13
09:000.55ND11
09:100.57NDND
09:200.55NDND
09:300.55NDND
09:400.56NDND
09:500.55NDND
10:000.54ND9.6
10:100.54ND16
10:200.56ND19
10:300.54ND19
10:400.53ND19
10:500.52ND19
11:000.53ND20
11:100.51ND15
11:200.50ND15
11:300.48ND13
11:400.47ND16
11:500.44ND14
12:000.41ND10
12:100.40ND12
12:200.38ND12
12:300.38ND14
12:400.37ND13
12:500.36ND13
13:000.35ND14
13:100.34ND13
13:200.35ND15
13:300.34ND16
13:400.34ND15
13:500.35ND15
14:000.39ND17
14:100.37ND20
14:200.35ND18
14:300.32ND19
14:400.30ND18
14:500.26ND18
15:000.25ND18
15:100.27ND18
15:200.28ND19
15:300.28ND14
15:400.27ND14
15:500.26ND15
16:000.26ND16
16:100.25ND12
16:200.24ND11
16:300.26ND13
16:400.27ND12
16:500.27ND13
17:000.27ND10
17:100.27ND13
17:200.27ND14
17:300.27ND16
17:400.28ND19
17:500.28ND18
18:000.27ND20
18:100.28ND18
18:200.27ND16
18:300.28ND18
18:400.27ND15
18:500.30ND14
19:000.30ND14
19:100.30ND15
19:200.27ND17
19:300.26ND16
19:400.26ND16
19:500.25ND17
20:000.26ND17
20:100.25ND15
20:200.25ND12
20:300.28ND12
20:400.31ND12
20:500.36ND12
21:000.37ND12
21:100.42ND14
21:200.44ND14
21:300.47ND14
21:400.52ND14
21:500.51ND13
22:000.54ND15
22:100.56ND14
22:200.57ND14
22:300.64ND14
22:400.59ND14
22:500.58ND15
23:000.58ND15
23:100.56ND16
23:200.57ND17
23:300.55ND16
23:400.55ND16
23:500.54ND17