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

○Information

○Measurement value list ： 2021/03/09(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND9.9
00:10NDND9.5
00:20NDND11
00:30NDND11
00:40NDND9.7
00:50NDND11
01:00NDND11
01:10NDND14
01:20NDND14
01:30NDND15
01:40NDND17
01:50NDND17
02:00NDND18
02:10NDND18
02:20NDND13
02:30NDND13
02:40NDND12
02:50NDND9.9
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDND9.3
04:20NDND14
04:30NDND13
04:40NDND15
04:50NDND14
05:00NDND14
05:10NDND14
05:20NDND14
05:30NDND9.9
05:40NDND12
05:50NDND12
06:00NDND13
06:10NDND13
06:20NDND14
06:30NDND16
06:40NDND13
06:50NDND14
07:00NDND14
07:10NDND14
07:20NDND14
07:30NDND13
07:40NDND12
07:50NDND11
08:00NDND10
08:10NDNDND
08:20NDNDND
08:30NDNDND
08:40NDND9.6
08:50NDND8.8
09:00NDNDND
09:10NDNDND
09:20NDND8.8
09:30NDND9.0
09:40NDNDND
09:50NDNDND
10:00NDND9.6
10:10NDND11
10:20NDNDND
10:30NDND9.5
10:40NDND10
10:50---
11:00NDNDND
11:10NDNDND
11:20NDND9.2
11:30NDNDND
11:40NDND9.6
11:50NDND11
12:00NDND16
12:10NDND17
12:20NDND17
12:30NDND16
12:40NDND15
12:50NDND16
13:00NDND16
13:10NDND16
13:20NDND15
13:30NDND15
13:40NDND16
13:50NDND14
14:00NDND12
14:10NDND12
14:20NDND12
14:30NDND12
14:40NDND11
14:50NDND13
15:00NDND12
15:10NDND9.3
15:20NDND12
15:30NDND13
15:40NDND14
15:50NDND12
16:00NDND14
16:10NDND16
16:20NDND14
16:30NDND14
16:40NDND13
16:50NDND15
17:00NDND14
17:10NDND15
17:20NDND16
17:30NDND17
17:40NDND15
17:50NDND14
18:00NDND14
18:10NDND12
18:20NDND12
18:30NDND12
18:40NDND14
18:50NDND14
19:00NDND13
19:10NDND11
19:20NDND11
19:30NDND10
19:40NDND10
19:50NDND12
20:00NDND13
20:10NDND14
20:20NDND14
20:30NDND13
20:40NDND12
20:50NDNDND
21:00NDNDND
21:10NDND9.0
21:20NDND11
21:30NDND14
21:40NDND17
21:50NDND20
22:00NDND20
22:10NDND20
22:20NDND16
22:30NDND16
22:40NDND15
22:50NDND15
23:00NDND14
23:10NDND13
23:20NDND14
23:30NDND14
23:40NDND10
23:50NDND10