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

○Information

○Measurement value list : 2018/12/16(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.38NDND
00:100.39NDND
00:200.42NDND
00:300.42NDND
00:400.44NDND
00:500.40ND8.8
01:000.42ND8.8
01:100.45NDND
01:200.39NDND
01:300.39NDND
01:400.39NDND
01:500.39NDND
02:000.39NDND
02:100.42NDND
02:200.43NDND
02:300.44NDND
02:400.45NDND
02:500.45NDND
03:000.46NDND
03:100.47NDND
03:200.43NDND
03:300.44NDND
03:400.44NDND
03:500.42NDND
04:000.40NDND
04:100.38NDND
04:200.36NDND
04:300.41NDND
04:400.38NDND
04:500.38NDND
05:000.40NDND
05:100.39NDND
05:200.38NDND
05:300.38NDND
05:400.39NDND
05:500.38NDND
06:000.36NDND
06:100.28NDND
06:200.36ND9.3
06:300.26ND10
06:400.26ND9.5
06:500.32ND10
07:000.32ND13
07:100.32ND14
07:200.32ND12
07:300.30ND11
07:400.33ND9.7
07:500.33ND9.7
08:000.28NDND
08:100.28NDND
08:200.29NDND
08:300.28NDND
08:400.28NDND
08:500.28NDND
09:000.27NDND
09:100.27NDND
09:200.26NDND
09:300.29NDND
09:400.24ND12
09:500.28ND14
10:000.29ND16
10:100.23ND15
10:200.24ND13
10:300.25ND10
10:400.27ND9.2
10:500.26NDND
11:000.31NDND
11:100.32NDND
11:200.26NDND
11:300.27NDND
11:400.24NDND
11:500.25NDND
12:000.26NDND
12:100.25NDND
12:200.26NDND
12:300.31NDND
12:400.30NDND
12:500.30NDND
13:000.29NDND
13:100.28NDND
13:200.28NDND
13:300.23NDND
13:400.24NDND
13:500.26NDND
14:000.28NDND
14:100.28NDND
14:200.28NDND
14:300.29NDND
14:400.32ND9.0
14:500.33NDND
15:000.38NDND
15:100.35ND9.6
15:200.37ND11
15:300.42ND10
15:400.37ND12
15:500.41ND12
16:000.36ND14
16:100.34ND16
16:200.35ND14
16:300.34ND15
16:400.35ND12
16:500.34ND12
17:000.33ND12
17:100.39ND9.3
17:200.42ND9.6
17:300.43ND9.0
17:400.36NDND
17:500.42NDND
18:000.44NDND
18:100.42NDND
18:200.40NDND
18:300.38NDND
18:400.38NDND
18:500.37NDND
19:000.36NDND
19:100.37NDND
19:200.38ND9.9
19:300.38ND9.7
19:400.39ND11
19:500.36ND14
20:000.43ND12
20:100.36ND9.3
20:200.36NDND
20:300.35NDND
20:400.34NDND
20:500.32NDND
21:000.29NDND
21:100.33NDND
21:200.29NDND
21:300.34NDND
21:400.37NDND
21:500.37NDND
22:000.38NDND
22:100.40ND10
22:200.38ND11
22:300.36NDND
22:400.37ND9.0
22:500.39ND11
23:000.41ND11
23:100.40NDND
23:200.40ND12
23:300.42ND12
23:400.40ND10
23:500.39ND9.3