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

○Information

○Measurement value list : 2019/03/01(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.34ND19
00:100.35ND22
00:200.34ND21
00:300.34ND16
00:400.32ND16
00:500.33ND14
01:000.31ND16
01:100.30ND14
01:200.29ND16
01:300.29ND20
01:400.27ND20
01:500.24ND20
02:000.23ND19
02:100.21ND19
02:200.21ND18
02:300.19ND16
02:400.19ND15
02:500.17ND16
03:000.19ND16
03:100.19ND16
03:200.19ND16
03:300.21ND13
03:400.21ND14
03:500.25ND14
04:000.22ND14
04:100.23ND13
04:200.23ND12
04:300.22ND15
04:400.21ND15
04:500.18ND17
05:000.20ND16
05:100.19ND18
05:200.19ND19
05:300.18ND20
05:400.18ND19
05:500.18ND20
06:000.18ND21
06:100.18ND18
06:200.18ND18
06:300.20ND17
06:400.23ND16
06:500.23ND14
07:000.24ND13
07:100.24ND18
07:200.24ND18
07:300.24ND18
07:400.24ND20
07:500.26ND18
08:000.25ND18
08:100.27ND17
08:200.29ND17
08:300.30ND15
08:400.29ND15
08:500.29ND18
09:000.30ND19
09:100.29ND16
09:200.28ND16
09:300.27ND18
09:400.26ND18
09:500.25ND16
10:000.24ND14
10:100.23ND14
10:200.21ND17
10:300.22ND15
10:400.22ND15
10:500.24ND18
11:000.26ND19
11:100.27ND21
11:200.29ND17
11:300.31ND18
11:400.32ND18
11:500.32ND14
12:000.32ND11
12:100.32ND11
12:200.32ND10
12:300.31ND10
12:400.32ND9.2
12:500.34ND8.9
13:000.36ND11
13:100.37ND12
13:200.40ND15
13:300.39ND16
13:400.37ND16
13:500.35ND18
14:000.34ND18
14:100.33ND17
14:200.31ND18
14:300.31ND17
14:400.31ND19
14:500.30ND18
15:000.28ND16
15:100.26ND16
15:200.28ND16
15:300.28ND14
15:400.26ND13
15:500.24ND14
16:000.25ND17
16:100.26ND17
16:200.25ND17
16:300.24ND20
16:400.22ND17
16:500.21ND17
17:000.21ND18
17:100.22ND20
17:200.20ND17
17:300.20ND19
17:400.23ND20
17:500.23ND18
18:000.24ND17
18:100.23ND13
18:200.24ND12
18:300.24NDND
18:400.23ND10
18:500.25ND11
19:000.24NDND
19:100.23ND9.5
19:200.25ND9.9
19:300.26ND11
19:400.27ND10
19:500.26ND12
20:000.27ND15
20:100.27ND14
20:200.27ND12
20:300.27ND15
20:400.28ND14
20:500.29ND13
21:000.29ND13
21:100.30ND15
21:200.33ND18
21:300.33ND18
21:400.32ND18
21:500.34ND17
22:000.35ND16
22:100.36ND17
22:200.34ND17
22:300.34ND17
22:400.32ND17
22:500.31ND16
23:000.32ND14
23:100.32ND12
23:200.33ND13
23:300.32ND12
23:400.35ND13
23:500.36ND16