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

○Information

○Measurement value list : 2019/04/23(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.38ND10
00:100.36ND12
00:200.37ND10
00:300.36ND12
00:400.35ND11
00:500.34NDND
01:000.35ND12
01:100.34ND10
01:200.32ND9.7
01:300.31ND9.0
01:400.32ND9.2
01:500.32ND11
02:000.31ND9.5
02:100.30ND11
02:200.30ND11
02:300.29ND11
02:400.27ND15
02:500.27ND14
03:000.26ND13
03:100.27ND13
03:200.25ND13
03:300.23ND15
03:400.23ND13
03:500.23ND13
04:000.21ND13
04:100.23ND11
04:200.25ND12
04:300.28ND11
04:400.30ND9.3
04:500.29ND12
05:000.32ND12
05:100.32ND13
05:200.34ND13
05:300.34ND13
05:400.32ND16
05:500.33ND14
06:000.31ND14
06:100.31ND14
06:200.29ND12
06:300.29ND9.5
06:400.32ND10
06:500.33ND10
07:000.34ND12
07:100.33ND11
07:200.34ND13
07:300.33ND15
07:400.32ND12
07:500.31ND10
08:000.32ND11
08:100.34ND11
08:200.35ND12
08:300.35ND12
08:400.37ND13
08:500.39ND13
09:000.40ND12
09:100.38ND14
09:200.40ND14
09:300.39ND13
09:400.40ND11
09:500.38ND11
10:000.38ND11
10:100.36ND10
10:200.36ND9.5
10:300.35NDND
10:400.34NDND
10:500.35ND8.8
11:000.33ND10
11:100.32ND9.7
11:200.32ND9.6
11:300.31ND13
11:400.31ND11
11:500.30NDND
12:000.30ND8.8
12:100.31NDND
12:200.30NDND
12:300.31NDND
12:400.33NDND
12:500.34NDND
13:000.34NDND
13:100.35NDND
13:200.34ND8.9
13:300.34ND9.6
13:400.34ND11
13:500.33ND13
14:000.34ND11
14:100.33NDND
14:200.35NDND
14:300.34NDND
14:400.34NDND
14:500.33NDND
15:000.31NDND
15:100.30NDND
15:200.29NDND
15:300.27NDND
15:400.27NDND
15:500.27NDND
16:000.27NDND
16:100.24NDND
16:200.26NDND
16:300.26NDND
16:400.27NDND
16:500.27ND10
17:000.27ND12
17:100.30ND13
17:200.29ND10
17:300.29ND9.0
17:400.28ND11
17:500.28ND12
18:000.26ND8.8
18:100.26ND11
18:200.26ND11
18:300.27ND11
18:400.26ND9.7
18:500.26ND11
19:000.26ND12
19:100.26ND9.5
19:200.27ND10
19:300.26ND13
19:400.29ND10
19:500.31ND9.0
20:000.32ND8.9
20:100.31ND9.3
20:200.30NDND
20:300.30NDND
20:400.28ND9.9
20:500.26ND11
21:000.26ND11
21:100.26ND11
21:200.27ND12
21:300.25ND13
21:400.27ND11
21:500.27ND9.0
22:000.27ND9.9
22:100.27ND11
22:200.29ND11
22:300.31ND13
22:400.33ND13
22:500.34ND12
23:000.35ND12
23:100.38ND13
23:200.37ND11
23:300.37ND10
23:400.37ND9.2
23:500.37ND11