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

○Information

○Measurement value list ： 2020/04/08(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.29ND9.7
00:100.22ND10
00:200.28ND11
00:300.24ND11
00:400.30ND12
00:500.29ND12
01:000.30ND11
01:100.31ND11
01:200.32ND11
01:300.31ND10
01:400.28ND12
01:500.29ND12
02:000.28ND15
02:100.27ND13
02:200.25ND14
02:300.25ND14
02:400.25ND11
02:500.26ND8.9
03:000.25ND8.9
03:100.26NDND
03:200.24NDND
03:300.25NDND
03:400.25NDND
03:500.25NDND
04:000.27NDND
04:100.27ND8.9
04:200.30NDND
04:300.30NDND
04:400.31ND10
04:500.29ND9.5
05:000.28ND11
05:100.30ND10
05:200.28ND10
05:300.28ND10
05:400.28ND10
05:500.29ND9.3
06:000.28NDND
06:100.28NDND
06:200.29NDND
06:300.28NDND
06:400.29NDND
06:500.28NDND
07:000.30NDND
07:100.28NDND
07:200.28NDND
07:300.29ND9.6
07:400.29ND10
07:500.30NDND
08:000.29NDND
08:100.31NDND
08:200.30NDND
08:300.33NDND
08:400.33NDND
08:500.33ND9.6
09:000.33ND10
09:100.31ND10
09:200.31ND12
09:300.31ND11
09:400.32ND10
09:500.32ND13
10:000.33ND16
10:100.34ND16
10:200.34ND14
10:300.32ND13
10:400.28ND14
10:500.27ND14
11:000.26ND13
11:100.26ND14
11:200.29ND13
11:300.27ND15
11:400.26ND14
11:500.26ND11
12:000.26ND10
12:100.25NDND
12:200.26NDND
12:300.29NDND
12:400.27NDND
12:500.28NDND
13:000.29NDND
13:100.28NDND
13:200.27NDND
13:300.25NDND
13:400.26ND9.5
13:500.25ND12
14:000.21ND13
14:100.23ND14
14:200.24ND14
14:300.23ND14
14:400.24ND14
14:500.23ND14
15:000.27ND13
15:100.27ND13
15:200.26ND10
15:300.26ND11
15:400.24ND9.3
15:500.25NDND
16:000.22ND9.7
16:100.23ND9.5
16:200.23ND11
16:300.26ND11
16:400.26ND14
16:500.26ND17
17:000.27ND16
17:100.26ND17
17:200.27ND18
17:300.25ND15
17:400.20ND12
17:500.24ND12
18:000.21ND11
18:100.26ND11
18:200.25ND11
18:300.21ND12
18:400.27ND14
18:500.26ND11
19:000.26ND13
19:100.24ND12
19:200.25ND12
19:300.24ND12
19:400.23ND10
19:500.25ND11
20:000.27ND8.8
20:100.27NDND
20:200.26NDND
20:300.28NDND
20:400.29NDND
20:500.29NDND
21:000.29ND8.9
21:100.31ND9.5
21:200.34ND10
21:300.34ND10
21:400.34ND9.5
21:500.33ND11
22:000.31ND8.8
22:100.30NDND
22:200.28NDND
22:300.27NDND
22:400.27NDND
22:500.28NDND
23:000.28ND8.8
23:100.28NDND
23:200.29NDND
23:300.30ND8.9
23:400.31ND11
23:500.31ND12