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

○Information

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

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:000.25NDND
00:100.24NDND
00:200.24NDND
00:300.23NDND
00:400.23NDND
00:500.25NDND
01:000.25ND9.5
01:100.26ND12
01:200.27ND9.9
01:300.28ND10
01:400.29ND11
01:500.27ND12
02:000.27ND8.8
02:100.28NDND
02:200.29NDND
02:300.30NDND
02:400.29NDND
02:500.28NDND
03:000.28NDND
03:100.27ND8.8
03:200.26ND12
03:300.26ND15
03:400.28ND19
03:500.29ND17
04:000.28ND16
04:100.29ND17
04:200.29ND14
04:300.28ND12
04:400.27ND11
04:500.27ND10
05:000.28ND12
05:100.26ND12
05:200.26ND12
05:300.25ND14
05:400.27ND13
05:500.26ND13
06:000.26ND11
06:100.26ND9.5
06:20--ND
06:30--8.8
06:40--8.8
06:50--10
07:00--11
07:10--12
07:20--14
07:30--14
07:40--13
07:50--13
08:00--14
08:10--12
08:20--14
08:30--12
08:40--12
08:50--12
09:00--13
09:10--12
09:20--9.7
09:30--9.7
09:40--10
09:50--11
10:00--9.7
10:10--9.3
10:20---
10:30---
10:40---
10:50---
11:00---
11:10---
11:20---
11:30---
11:40---
11:50---
12:00---
12:10---
12:20---
12:30---
12:40---
12:50---
13:00---
13:10---
13:20---
13:300.35ND9.0
13:400.35NDND
13:500.36ND9.7
14:000.33ND12
14:100.33ND16
14:200.31ND16
14:300.30ND14
14:400.29ND14
14:500.30ND13
15:000.30ND12
15:100.30NDND
15:200.29ND9.5
15:300.29ND9.3
15:400.29ND10
15:500.26ND11
16:000.27ND11
16:100.28ND11
16:200.29ND11
16:300.31ND11
16:400.32NDND
16:500.34NDND
17:000.36NDND
17:100.35NDND
17:200.34NDND
17:300.33NDND
17:400.33NDND
17:500.32NDND
18:000.31NDND
18:100.33ND10
18:200.32NDND
18:300.33NDND
18:400.33ND9.0
18:500.34NDND
19:000.37NDND
19:100.37NDND
19:200.38NDND
19:300.38NDND
19:400.38NDND
19:500.39NDND
20:000.37NDND
20:100.37NDND
20:200.36ND9.2
20:300.36ND9.9
20:400.37ND9.9
20:500.37ND11
21:000.35ND10
21:100.33ND9.3
21:200.34NDND
21:300.36NDND
21:400.34NDND
21:500.34NDND
22:000.36NDND
22:100.37NDND
22:200.37ND9.3
22:300.35ND8.9
22:400.36NDND
22:500.36NDND
23:000.35ND9.0
23:100.35ND9.6
23:200.35NDND
23:300.37ND8.8
23:400.35ND11
23:500.33ND12