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

○Information

○Measurement value list ： 2022/04/08(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00--13
00:10--16
00:20--16
00:30--18
00:40--18
00:50--19
01:00--21
01:10--17
01:20--18
01:30--18
01:40--17
01:50--20
02:00--18
02:10--19
02:20--21
02:30--19
02:40--20
02:50--16
03:00--19
03:10--19
03:20--15
03:30--17
03:40--16
03:50--14
04:00--13
04:10--9.7
04:20--12
04:30--12
04:40--11
04:50--14
05:00--17
05:10--20
05:20--20
05:30--20
05:40--22
05:50--20
06:00--15
06:10--15
06:20--14
06:30--14
06:40--16
06:50--16
07:00--20
07:10--18
07:20--18
07:30--19
07:40--15
07:50--15
08:00--15
08:10--19
08:20--22
08:30--21
08:40--23
08:50--23
09:00--23
09:10--18
09:20--14
09:30--14
09:40--14
09:50--11
10:00--9.2
10:10--11
10:20--12
10:30--11
10:40--10
10:50--12
11:00--12
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---
13:30---
13:40---
13:50---
14:00---
14:10NDND20
14:20NDND17
14:30NDND14
14:40NDND13
14:50NDND15
15:00NDND14
15:10NDND14
15:20NDND14
15:30NDND13
15:40NDND13
15:50NDND13
16:00NDND12
16:10NDND12
16:20NDND13
16:30NDND14
16:40NDND13
16:50NDND14
17:00NDND12
17:10NDND11
17:20NDND11
17:30NDND12
17:40NDND13
17:50NDND11
18:00NDND13
18:10NDND16
18:20NDND17
18:30NDND18
18:40NDND19
18:50NDND20
19:00NDND20
19:10NDND18
19:20NDND17
19:30NDND18
19:40NDND17
19:50NDND14
20:00NDND16
20:10NDND15
20:20NDND17
20:30NDND15
20:40NDND16
20:50NDND17
21:00NDND14
21:10NDND15
21:20NDND12
21:30NDND10
21:40NDND9.9
21:50NDND9.9
22:00NDND9.3
22:10NDND8.8
22:20NDND10
22:30NDND11
22:40NDND10
22:50NDND12
23:00NDND13
23:10NDND13
23:20NDND13
23:30NDND18
23:40NDND20
23:50NDND17