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

○Information

○Measurement value list ： 2020/09/09(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--15
00:20--11
00:30--10
00:40--10
00:50--9.3
01:00--11
01:10--9.0
01:20--9.6
01:30--8.8
01:40--11
01:50--14
02:00--12
02:10--14
02:20--13
02:30--9.6
02:40--ND
02:50--ND
03:00--ND
03:10--ND
03:20--ND
03:30--8.9
03:40--11
03:50--10
04:00--9.9
04:10--10
04:20--11
04:30--10
04:40--9.5
04:50--9.0
05:00--13
05:10--12
05:20--14
05:30--14
05:40--12
05:50--12
06:00--11
06:10--14
06:20--13
06:30--10
06:40--11
06:50--14
07:00--15
07:10--12
07:20--15
07:30--18
07:40--18
07:50--16
08:00--13
08:10--13
08:20--11
08:30--11
08:40--12
08:50--12
09:00--12
09:10--10
09:20--8.8
09:30---
09:40---
09:50---
10:00---
10:10---
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---
13:30---
13:40---
13:50---
14:00---
14:10---
14:20---
14:30---
14:40---
14:50---
15:00---
15:10---
15:20---
15:30---
15:40---
15:50---
16:00---
16:10---
16:20---
16:30---
16:40---
16:50NDND12
17:00NDND9.3
17:10NDNDND
17:20NDNDND
17:30NDNDND
17:40NDNDND
17:50NDNDND
18:00NDNDND
18:10NDNDND
18:20NDND10
18:30NDND11
18:40NDND9.9
18:50NDND10
19:00NDND9.7
19:10NDND8.9
19:20NDND9.5
19:30NDND9.3
19:40NDNDND
19:50NDND9.0
20:00NDNDND
20:10NDNDND
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDND9.3
22:40NDND9.7
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDND11