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

○Information

○Measurement value list ： 2020/04/01(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.21ND16
00:100.21ND18
00:200.23ND17
00:300.24ND14
00:400.28ND14
00:500.26NDND
01:000.27ND11
01:100.27NDND
01:200.26NDND
01:300.25NDND
01:400.24ND10
01:500.24ND13
02:000.22ND12
02:100.23ND16
02:200.24ND16
02:300.25ND17
02:400.23ND15
02:500.24ND14
03:000.25ND15
03:100.25ND14
03:200.24ND13
03:300.23ND13
03:400.25ND10
03:500.26ND14
04:000.25ND14
04:100.24ND14
04:200.24ND13
04:300.24ND13
04:400.23ND16
04:500.22ND13
05:000.25ND12
05:100.25ND14
05:200.26ND11
05:300.23ND12
05:400.21ND11
05:500.25ND11
06:000.24ND12
06:100.22ND9.9
06:200.23ND11
06:300.21ND12
06:400.21ND10
06:500.22ND11
07:000.21ND14
07:100.22ND13
07:200.23ND13
07:300.24ND11
07:400.25ND13
07:500.25ND13
08:000.26ND11
08:100.24ND12
08:200.22ND14
08:300.23ND16
08:400.23ND15
08:500.25ND16
09:000.24ND18
09:100.26ND16
09:200.26ND17
09:300.26ND16
09:400.26ND17
09:500.25ND16
10:000.24ND13
10:100.22ND14
10:200.22ND10
10:300.22ND13
10:400.20ND11
10:500.21ND13
11:000.21ND11
11:100.21ND13
11:200.22ND16
11:300.20ND14
11:400.21ND17
11:500.23ND14
12:000.24ND14
12:100.24ND13
12:200.25ND12
12:300.26ND12
12:400.26ND12
12:500.23ND15
13:000.22ND17
13:100.22ND16
13:200.22ND16
13:300.22ND18
13:400.22ND14
13:500.25ND13
14:000.25ND12
14:100.27ND12
14:200.26ND12
14:300.25ND10
14:400.25ND12
14:500.26ND13
15:000.27ND13
15:100.26ND13
15:200.27ND12
15:300.27ND12
15:400.27ND12
15:500.24ND13
16:000.26ND16
16:100.24ND14
16:200.23ND17
16:300.23ND19
16:400.24ND15
16:500.25ND13
17:000.25ND11
17:100.26ND14
17:200.28ND14
17:300.28ND13
17:400.26ND16
17:500.28ND18
18:000.28ND20
18:100.29ND21
18:200.28ND19
18:300.28ND21
18:400.26ND21
18:500.25ND18
19:000.26ND18
19:100.27ND20
19:200.27ND22
19:300.28ND20
19:400.31ND16
19:500.31ND18
20:000.30ND21
20:100.30ND18
20:200.30ND18
20:300.32ND19
20:400.33ND21
20:500.33ND22
21:000.32ND18
21:100.31ND18
21:200.29ND17
21:300.27ND17
21:400.26ND18
21:500.25ND19
22:000.27ND19
22:100.28ND20
22:200.29ND21
22:300.30ND20
22:400.30ND20
22:500.30ND20
23:000.29ND20
23:100.28ND18
23:200.29ND18
23:300.29ND18
23:400.28ND20
23:500.29ND20