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

○Information

○Measurement value list ： 2021/03/11(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND11
00:10NDND11
00:20NDND11
00:30NDND12
00:40NDND10
00:50NDND9.6
01:00NDNDND
01:10NDND9.7
01:20NDND10
01:30NDND11
01:40NDND9.0
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDND11
02:50NDND15
03:00NDND16
03:10NDND14
03:20NDND14
03:30NDND13
03:40NDND12
03:50NDND11
04:00NDND13
04:10NDND15
04:20NDND14
04:30NDND14
04:40NDND16
04:50NDND17
05:00NDND16
05:10NDND16
05:20NDND16
05:30NDND14
05:40NDND15
05:50NDND13
06:00NDND11
06:10NDND11
06:20NDND10
06:30NDND13
06:40NDND10
06:50NDND9.0
07:00NDND9.9
07:10NDND10
07:20NDND11
07:30NDND9.7
07:40NDND10
07:50NDND14
08:00NDND14
08:10NDND11
08:20NDND10
08:30NDND10
08:40NDND9.6
08:50NDNDND
09:00NDNDND
09:10NDND10
09:20NDND12
09:30NDND12
09:40NDND9.7
09:50NDNDND
10:00NDND10
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---
16:50---
17:00--12
17:10--9.9
17:20--ND
17:30--11
17:40--14
17:50--12
18:00--11
18:10--13
18:20--13
18:30--10
18:40--ND
18:50--9.0
19:00--9.2
19:10--ND
19:20--ND
19:30--ND
19:40--ND
19:50--ND
20:00--ND
20:10--10
20:20--9.3
20:30--10
20:40--12
20:50--10
21:00--9.5
21:10--8.8
21:20--ND
21:30--11
21:40--14
21:50--17
22:00--16
22:10--16
22:20--17
22:30--16
22:40--16
22:50--14
23:00--16
23:10--16
23:20--16
23:30--13
23:40--9.0
23:50--9.7