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

○Information

○Measurement value list : 2020/09/08(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDNDND
00:20NDND9.3
00:30NDND10
00:40NDND10
00:50NDND10
01:00NDND12
01:10NDND11
01:20NDND10
01:30NDND13
01:40NDND13
01:50NDND13
02:00NDND12
02:10NDND12
02:20NDND11
02:30NDNDND
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDND9.0
03:20NDND9.0
03:30NDND9.0
03:40NDND12
03:50NDND12
04:00NDND10
04:10NDNDND
04:20NDND9.0
04:30NDND11
04:40NDND11
04:50NDND11
05:00NDND12
05:10NDND12
05:20NDND12
05:30NDND10
05:40NDND10
05:50NDND11
06:00NDND12
06:10NDND12
06:20NDND11
06:30NDND13
06:40NDND10
06:50NDND9.2
07:00NDND8.8
07:10NDNDND
07:20NDND8.9
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDNDND
08:10NDNDND
08:20NDND9.5
08:30NDND10
08:40NDND13
08:50NDND13
09:00NDND12
09:10NDND9.9
09:20NDND9.3
09:30NDNDND
09:40NDNDND
09:50NDNDND
10:00NDND9.2
10:10NDND12
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---
17:20NDND9.5
17:30NDND11
17:40NDND12
17:50NDND12
18:00NDND12
18:10NDND12
18:20NDND11
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDND9.5
19:50NDND11
20:00NDND13
20:10NDND14
20:20NDND14
20:30NDND15
20:40NDND14
20:50NDND12
21:00NDND14
21:10NDND14
21:20NDND14
21:30NDND11
21:40NDND12
21:50NDND13
22:00NDND10
22:10NDND11
22:20NDND14
22:30NDND15
22:40NDND15
22:50NDND13
23:00NDND14
23:10NDND11
23:20--11
23:30--14
23:40--13
23:50--14