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

○Information

○Measurement value list ： 2020/11/24(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND11
00:10NDNDND
00:20NDNDND
00:30NDNDND
00:40NDNDND
00:50NDND10
01:00NDND8.9
01:10NDNDND
01:20NDND11
01:30NDND12
01:40NDND14
01:50NDND11
02:00NDND12
02:10NDND13
02:20NDND12
02:30NDND12
02:40NDND8.9
02:50NDND10
03:00NDND9.9
03:10NDND10
03:20NDND12
03:30NDND12
03:40NDND14
03:50NDND14
04:00NDND16
04:10NDND15
04:20NDND14
04:30--16
04:40--14
04:50--14
05:00--9.2
05:10--11
05:20--12
05:30--9.3
05:40--10
05:50--12
06:00--16
06:10--15
06:20--14
06:30--16
06:40--13
06:50--ND
07:00--ND
07:10--ND
07:20--ND
07:30--ND
07:40--ND
07:50--9.2
08:00--8.8
08:10--8.9
08:20--12
08:30--12
08:40--14
08:50--14
09:00--16
09:10--16
09:20--15
09:30--15
09:40--13
09:50--15
10:00--10
10:10--10
10:20--ND
10:30--ND
10:40--ND
10:50--ND
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---
14:30NDNDND
14:40NDNDND
14:50NDNDND
15:00NDNDND
15:10NDNDND
15:20NDNDND
15:30NDNDND
15:40NDND9.7
15:50NDND8.8
16:00NDND9.3
16:10NDND10
16:20NDND11
16:30NDND9.0
16:40NDNDND
16:50NDNDND
17:00NDND9.2
17:10NDNDND
17:20NDND9.6
17:30NDND13
17:40NDND13
17:50NDND14
18:00NDND13
18:10NDND14
18:20NDND13
18:30NDND10
18:40NDND11
18:50NDND9.7
19:00NDND8.9
19:10NDND10
19:20NDNDND
19:30NDND10
19:40NDND11
19:50NDND12
20:00NDND12
20:10NDND9.9
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDND9.7
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDND10
22:20NDND8.9
22:30NDNDND
22:40NDND8.8
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDNDND