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

○Information

○Measurement value list : 2018/01/01(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.17NDND
00:100.17NDND
00:200.16NDND
00:300.16NDND
00:400.14NDND
00:500.12ND9.5
01:000.15ND11
01:100.13ND10
01:200.14ND11
01:300.072ND12
01:400.16ND12
01:500.17ND12
02:000.15ND11
02:100.16ND10
02:200.18ND9.9
02:300.16NDND
02:400.15NDND
02:500.16NDND
03:000.16NDND
03:100.15NDND
03:200.13NDND
03:300.15NDND
03:400.16ND8.8
03:500.16ND9.2
04:000.17ND9.3
04:100.17ND8.9
04:200.18NDND
04:300.19NDND
04:400.19NDND
04:500.19NDND
05:000.19NDND
05:100.20NDND
05:200.12ND9.5
05:300.13ND10
05:400.12ND10
05:500.13ND12
06:000.21ND13
06:100.21ND13
06:200.23ND12
06:300.23ND10
06:400.17ND10
06:500.17ND8.9
07:000.24NDND
07:100.23NDND
07:200.23NDND
07:300.24ND8.8
07:400.24ND10
07:500.23NDND
08:000.24NDND
08:100.26NDND
08:200.26NDND
08:300.26NDND
08:400.19NDND
08:500.29NDND
09:000.30ND9.9
09:100.29ND12
09:200.27ND14
09:300.26ND16
09:400.25ND16
09:500.22ND17
10:000.23ND15
10:100.25ND11
10:200.24ND9.5
10:300.22NDND
10:400.16NDND
10:500.17NDND
11:000.24NDND
11:100.22NDND
11:200.23NDND
11:300.25NDND
11:400.25NDND
11:500.25NDND
12:000.25NDND
12:100.26NDND
12:200.28NDND
12:300.30NDND
12:400.29NDND
12:500.28NDND
13:000.28NDND
13:100.29NDND
13:200.27NDND
13:300.27NDND
13:400.27NDND
13:500.28NDND
14:000.28NDND
14:100.28NDND
14:200.29NDND
14:300.25NDND
14:400.27ND11
14:500.26ND10
15:000.25ND10
15:100.26ND14
15:200.26ND17
15:300.26ND16
15:400.27ND12
15:500.28ND12
16:000.30ND9.9
16:100.30NDND
16:200.32NDND
16:300.36NDND
16:400.38NDND
16:500.38NDND
17:000.38NDND
17:100.38NDND
17:200.39ND9.0
17:300.39ND12
17:400.42ND13
17:500.43ND11
18:000.42ND12
18:100.43ND15
18:200.44ND12
18:300.43ND11
18:400.42NDND
18:500.42NDND
19:000.45NDND
19:100.46NDND
19:200.43NDND
19:300.44NDND
19:400.44NDND
19:500.44NDND
20:000.45NDND
20:100.43NDND
20:200.46ND9.6
20:300.48NDND
20:400.47NDND
20:500.45ND9.6
21:000.42NDND
21:100.43ND11
21:200.38NDND
21:300.34NDND
21:400.32ND8.9
21:500.34NDND
22:000.33NDND
22:100.36NDND
22:200.37NDND
22:300.39NDND
22:400.41NDND
22:500.40NDND
23:000.42NDND
23:100.38ND10
23:200.36ND12
23:300.36ND12
23:400.34ND11
23:500.33ND13