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

○Information

○Measurement value list ： 2021/03/06(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--14
00:20--16
00:30--13
00:40--13
00:50--13
01:00--14
01:10--14
01:20--11
01:30--12
01:40--12
01:50--15
02:00--14
02:10--14
02:20--17
02:30--19
02:40--18
02:50--19
03:00--18
03:10--20
03:20--21
03:30--23
03:40--22
03:50--20
04:00--20
04:10--16
04:20--16
04:30--14
04:40--13
04:50--15
05:00--18
05:10---
05:20---
05:30---
05:40---
05:50---
06:00---
06:10---
06:20---
06:30---
06:40---
06:50---
07:00---
07:10---
07:20---
07:30---
07:40---
07:50---
08:00---
08:10---
08:20---
08:30---
08:40---
08:50---
09:00---
09:10---
09:20---
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---
16:50---
17:00---
17:10---
17:20NDND12
17:30NDND11
17:40NDND12
17:50NDND15
18:00NDND18
18:10NDND15
18:20NDND15
18:30NDND16
18:40NDND16
18:50NDND14
19:00NDND12
19:10NDND16
19:20NDND17
19:30NDND19
19:40NDND18
19:50NDND19
20:00NDND20
20:10NDND22
20:20NDND22
20:30NDND21
20:40NDND20
20:50NDND20
21:00NDND21
21:10NDND21
21:20NDND20
21:30NDND16
21:40NDND16
21:50NDND14
22:00NDND11
22:10NDND9.5
22:20NDND9.0
22:30NDND11
22:40NDND12
22:50NDND11
23:00NDND12
23:10NDND11
23:20NDND10
23:30NDND11
23:40NDNDND
23:50NDND9.5