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

○Information

○Measurement value list : 2020/04/10(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.28NDND
00:100.28NDND
00:200.28NDND
00:300.27ND10
00:400.26NDND
00:500.25ND9.2
01:000.26ND11
01:100.26ND10
01:200.26ND13
01:300.28ND12
01:400.28ND15
01:500.28ND12
02:000.28ND9.9
02:100.28ND12
02:200.27NDND
02:300.26NDND
02:400.26NDND
02:500.25ND8.8
03:000.26ND10
03:100.25NDND
03:200.25ND9.6
03:300.27ND9.9
03:400.26NDND
03:500.25NDND
04:000.24ND10
04:100.23ND9.0
04:200.24ND9.7
04:300.21ND11
04:400.24ND12
04:500.25ND13
05:000.25ND9.2
05:100.26ND12
05:200.26ND12
05:300.27ND11
05:400.24NDND
05:500.23ND9.3
06:000.23ND11
06:100.24ND9.9
06:200.25ND9.3
06:300.26NDND
06:400.27NDND
06:500.31NDND
07:000.31NDND
07:100.30NDND
07:200.28NDND
07:300.29NDND
07:400.28ND9.0
07:500.28ND8.8
08:000.29NDND
08:100.30NDND
08:200.32NDND
08:300.32NDND
08:400.28NDND
08:500.30NDND
09:000.33NDND
09:100.30ND11
09:200.33ND12
09:300.32ND12
09:400.35ND12
09:500.36ND14
10:000.36ND15
10:100.37ND13
10:200.38ND14
10:300.39ND13
10:400.39ND13
10:500.37ND12
11:000.37ND12
11:100.36ND12
11:200.37ND12
11:300.36ND14
11:400.37ND12
11:500.38ND12
12:000.37ND9.9
12:100.39ND10
12:200.40ND11
12:300.39ND10
12:400.39ND11
12:500.40ND12
13:000.42ND13
13:100.41ND12
13:200.40ND11
13:300.40ND12
13:400.39ND12
13:500.38ND12
14:000.36ND11
14:100.37ND11
14:200.36ND13
14:300.37ND9.3
14:400.37ND9.2
14:500.37NDND
15:000.36NDND
15:100.37ND8.8
15:200.37NDND
15:300.36ND9.2
15:400.35NDND
15:500.33ND9.3
16:000.34ND9.5
16:100.31ND9.0
16:200.30NDND
16:300.29ND10
16:400.29ND14
16:500.28ND10
17:000.26ND12
17:100.27ND10
17:200.28ND10
17:300.27ND9.0
17:400.27ND9.6
17:500.27ND12
18:000.27ND10
18:100.29ND16
18:200.29ND15
18:300.30ND15
18:400.30ND11
18:500.29ND13
19:000.30ND14
19:100.27ND9.5
19:200.28ND10
19:300.29ND9.3
19:400.28ND11
19:500.30ND10
20:000.30ND9.3
20:100.33ND11
20:200.31ND12
20:300.31ND11
20:400.34ND13
20:500.35ND12
21:000.35ND13
21:100.34ND11
21:200.38ND10
21:300.37ND10
21:400.36ND9.9
21:500.37ND12
22:000.37ND12
22:100.38ND13
22:200.37ND14
22:300.38ND16
22:400.38ND17
22:500.36ND14
23:000.38ND12
23:100.37ND14
23:200.38ND14
23:300.37ND13
23:400.36ND12
23:500.37ND12