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

○Information

○Measurement value list : 2019/12/07(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.30NDND
00:100.28NDND
00:200.27NDND
00:300.27NDND
00:400.26NDND
00:500.26NDND
01:000.27NDND
01:100.29NDND
01:200.30NDND
01:300.29NDND
01:400.28NDND
01:500.29NDND
02:000.27NDND
02:100.27NDND
02:200.27NDND
02:300.27NDND
02:400.28NDND
02:500.27NDND
03:000.29NDND
03:100.28NDND
03:200.29NDND
03:300.30NDND
03:400.28NDND
03:500.29NDND
04:000.29NDND
04:100.29NDND
04:200.29NDND
04:300.28NDND
04:400.29NDND
04:500.29NDND
05:000.29NDND
05:100.30NDND
05:200.30NDND
05:300.32NDND
05:400.32NDND
05:500.32NDND
06:000.33NDND
06:100.34NDND
06:200.33NDND
06:300.28NDND
06:400.27NDND
06:500.31NDND
07:000.30NDND
07:100.30ND8.9
07:200.30NDND
07:300.31NDND
07:400.27NDND
07:500.35NDND
08:000.35NDND
08:100.35NDND
08:200.36NDND
08:300.36NDND
08:400.27NDND
08:500.26NDND
09:000.24NDND
09:100.24NDND
09:200.23NDND
09:300.23NDND
09:400.28NDND
09:500.27NDND
10:000.28NDND
10:100.20ND8.8
10:200.21NDND
10:300.20NDND
10:400.20NDND
10:500.21NDND
11:000.22NDND
11:100.22NDND
11:200.28NDND
11:300.29NDND
11:400.30NDND
11:500.30NDND
12:000.26NDND
12:100.27ND8.9
12:200.25ND9.2
12:300.23NDND
12:400.25NDND
12:500.24NDND
13:000.26NDND
13:100.26NDND
13:200.26NDND
13:300.26NDND
13:400.26NDND
13:500.17NDND
14:000.24NDND
14:100.17NDND
14:200.19NDND
14:300.20NDND
14:400.19NDND
14:500.28NDND
15:000.21NDND
15:100.29NDND
15:200.30NDND
15:300.30ND8.9
15:400.30NDND
15:500.30NDND
16:000.32ND9.2
16:100.32ND11
16:200.32NDND
16:300.34NDND
16:400.36ND10
16:500.36ND10
17:000.37ND12
17:100.38NDND
17:200.38ND12
17:300.38ND15
17:400.37ND12
17:500.38ND16
18:000.37ND14
18:100.38ND16
18:200.35ND11
18:300.35ND11
18:400.34ND13
18:500.34ND10
19:000.35ND11
19:100.35ND11
19:200.37ND12
19:300.38ND9.3
19:400.40NDND
19:500.40NDND
20:000.39NDND
20:100.38NDND
20:200.38NDND
20:300.37NDND
20:400.37NDND
20:500.36NDND
21:000.38ND10
21:100.40ND10
21:200.41ND10
21:300.41NDND
21:400.39ND8.9
21:500.40NDND
22:000.39NDND
22:100.36NDND
22:200.36NDND
22:300.36NDND
22:400.35ND10
22:500.34ND11
23:000.35NDND
23:100.34NDND
23:200.31NDND
23:300.31NDND
23:400.32NDND
23:500.29NDND