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

○Information

○Measurement value list ： 2021/03/26(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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