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

○Information

○Measurement value list ： 2020/04/12(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.32ND14
00:100.31ND13
00:200.33ND14
00:300.34ND16
00:400.35ND13
00:500.36ND12
01:000.36ND14
01:100.37ND12
01:200.38ND14
01:300.36ND13
01:400.38ND14
01:500.36ND13
02:000.36ND15
02:100.37ND16
02:200.36ND17
02:300.35ND16
02:400.34ND18
02:500.37ND18
03:000.37ND17
03:100.34ND18
03:200.34ND13
03:300.35ND13
03:400.34ND12
03:500.34ND13
04:000.33ND11
04:100.33ND9.0
04:200.33ND11
04:300.32ND10
04:400.33ND9.6
04:500.30NDND
05:000.32NDND
05:100.33ND11
05:200.33ND11
05:300.34ND12
05:400.33ND11
05:500.35ND11
06:000.32ND12
06:100.33ND9.6
06:200.32NDND
06:300.30ND9.0
06:400.31NDND
06:500.31ND8.8
07:000.32NDND
07:100.32NDND
07:200.34NDND
07:300.36NDND
07:400.38NDND
07:500.40NDND
08:000.40NDND
08:100.38NDND
08:200.38NDND
08:300.36ND8.8
08:400.35NDND
08:500.29NDND
09:000.29NDND
09:100.31NDND
09:200.31NDND
09:300.33NDND
09:400.36NDND
09:500.37ND8.9
10:000.39ND10
10:100.35ND11
10:200.35ND13
10:300.35ND13
10:400.34ND12
10:500.35ND12
11:000.34ND11
11:100.38ND11
11:200.39ND12
11:300.39ND12
11:400.41ND15
11:500.40ND14
12:000.40ND15
12:100.39ND16
12:200.37ND16
12:300.38ND14
12:400.39ND12
12:500.38ND14
13:000.36ND17
13:100.36ND16
13:200.36ND15
13:300.35ND15
13:400.33ND13
13:500.33ND13
14:000.34ND12
14:100.33ND13
14:200.30ND13
14:300.30ND15
14:400.33ND16
14:500.32ND15
15:000.33ND12
15:100.33ND11
15:200.31NDND
15:300.30NDND
15:400.29NDND
15:500.29NDND
16:000.27NDND
16:100.27NDND
16:200.27NDND
16:300.27NDND
16:400.28ND10
16:500.29ND11
17:000.30ND12
17:100.29ND13
17:200.27ND15
17:300.27ND15
17:400.27ND12
17:500.25ND10
18:000.25NDND
18:100.24ND9.7
18:200.25ND14
18:300.25ND14
18:400.25ND15
18:500.27ND17
19:000.28ND20
19:100.28ND21
19:200.28ND16
19:300.29ND16
19:400.27ND14
19:500.25ND14
20:000.27ND11
20:100.27ND9.2
20:200.27ND12
20:300.26ND12
20:400.30ND14
20:500.30ND13
21:000.30ND12
21:100.29ND13
21:200.30ND10
21:300.28NDND
21:400.23NDND
21:500.24NDND
22:000.24NDND
22:100.27NDND
22:200.29NDND
22:300.35ND9.5
22:400.34NDND
22:500.35ND8.9
23:000.34NDND
23:100.33NDND
23:200.32NDND
23:300.33ND10
23:400.34ND12
23:500.33ND8.8