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

○Information

○Measurement value list ： 2020/04/07(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.33NDND
00:100.31ND9.6
00:200.32ND11
00:300.31ND8.8
00:400.31ND10
00:500.33ND10
01:000.35ND14
01:100.33ND13
01:200.32ND10
01:300.30ND11
01:400.29ND9.3
01:500.29ND8.9
02:000.27NDND
02:100.29ND9.0
02:200.28ND12
02:300.31ND12
02:400.33ND12
02:500.32ND12
03:000.34ND10
03:100.33ND9.0
03:200.33ND9.9
03:300.29ND9.7
03:400.27NDND
03:500.27ND12
04:000.28ND13
04:100.30ND14
04:200.32ND12
04:300.31ND13
04:400.36ND13
04:500.37ND13
05:000.35ND10
05:100.34ND9.6
05:200.34ND10
05:300.35ND11
05:400.32ND12
05:500.32NDND
06:000.33NDND
06:100.34NDND
06:200.35ND9.0
06:300.34NDND
06:400.36NDND
06:500.36ND11
07:000.35ND13
07:100.36ND13
07:200.34ND9.3
07:300.37ND10
07:400.34NDND
07:500.33NDND
08:000.33NDND
08:100.34NDND
08:200.35NDND
08:300.34ND10
08:400.36ND12
08:500.37ND14
09:000.36ND12
09:100.36ND12
09:200.36NDND
09:300.36NDND
09:400.35NDND
09:500.35NDND
10:000.35NDND
10:100.33NDND
10:200.32NDND
10:300.30NDND
10:400.29NDND
10:500.29NDND
11:000.28NDND
11:100.27ND9.0
11:200.27ND10
11:300.27ND9.2
11:400.27ND10
11:500.27NDND
12:000.28NDND
12:100.26NDND
12:200.26ND8.8
12:300.26ND10
12:400.26NDND
12:500.25ND9.2
13:000.24ND10
13:100.25ND9.3
13:200.24NDND
13:300.23NDND
13:400.23ND9.0
13:500.23NDND
14:000.23ND12
14:100.24ND15
14:200.25ND19
14:300.26ND17
14:400.25ND14
14:500.26ND12
15:000.25ND11
15:100.24ND9.0
15:200.23NDND
15:300.23NDND
15:400.22NDND
15:500.23ND11
16:000.23ND9.5
16:100.24ND13
16:200.24ND14
16:300.25ND15
16:400.27ND17
16:500.26ND15
17:000.26ND14
17:100.26ND13
17:200.25ND14
17:300.26ND13
17:400.25ND12
17:500.25ND9.5
18:000.25ND12
18:100.25ND12
18:200.26ND9.9
18:300.24ND8.8
18:400.25NDND
18:500.24ND11
19:000.25ND10
19:100.24ND10
19:200.24ND13
19:300.24ND14
19:400.23ND17
19:500.24ND13
20:000.24ND13
20:100.26ND11
20:200.27ND8.8
20:300.27NDND
20:400.26NDND
20:500.27NDND
21:000.25NDND
21:100.25NDND
21:200.27NDND
21:300.27NDND
21:400.28ND9.7
21:500.28ND9.9
22:000.30ND12
22:100.28ND10
22:200.27ND11
22:300.26ND11
22:400.25ND11
22:500.27ND11
23:000.25ND12
23:100.27ND13
23:200.26ND14
23:300.28ND14
23:400.28ND12
23:500.28ND12