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

○Information

○Measurement value list : 2022/04/09(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND17
00:10NDND17
00:20NDND19
00:30NDND15
00:40NDND11
00:50NDND15
01:00NDND12
01:10NDND13
01:20NDND12
01:30NDND11
01:40NDND14
01:50NDND10
02:00NDND16
02:10NDND13
02:20NDND13
02:30NDND13
02:40NDND13
02:50NDND13
03:00NDND11
03:10NDND12
03:20NDND13
03:30NDND12
03:40NDND11
03:50NDND11
04:00NDND11
04:10NDND11
04:20NDND9.5
04:30NDND9.6
04:40NDND10
04:50NDND11
05:00NDND8.8
05:10NDND10
05:20NDND10
05:30NDND12
05:40NDND14
05:50NDND14
06:00NDND14
06:10NDND13
06:20NDND13
06:30NDND13
06:40NDND9.7
06:50NDND9.5
07:00NDND10
07:10NDND12
07:20NDND12
07:30NDND12
07:40NDND12
07:50NDND12
08:00NDND13
08:10NDND12
08:20NDND10
08:30NDND8.8
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDNDND
09:40NDNDND
09:50NDNDND
10:00NDNDND
10:10NDND10
10:20NDND10
10:30NDND12
10:40NDND12
10:50NDND12
11:00NDND9.9
11:10NDND12
11:20NDND14
11:30NDND13
11:40NDND14
11:50NDND14
12:00NDND15
12:10NDND15
12:20NDND14
12:30NDND14
12:40NDND14
12:50NDND14
13:00NDND13
13:10NDND12
13:20NDND12
13:30NDND13
13:40NDND15
13:50NDND16
14:00NDND16
14:10NDND16
14:20NDND16
14:30NDND18
14:40NDND14
14:50NDND13
15:00NDND16
15:10NDND17
15:20NDND17
15:30NDND16
15:40NDND18
15:50NDND18
16:00NDND17
16:10NDND17
16:20NDND16
16:30NDND13
16:40NDND12
16:50NDND12
17:00NDND15
17:10NDND12
17:20NDND14
17:30NDND16
17:40NDND16
17:50NDND14
18:00NDND12
18:10NDND13
18:20NDND10
18:30NDND9.9
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDND9.5
19:30NDND11
19:40NDND12
19:50NDND12
20:00NDND12
20:10NDND12
20:20NDND11
20:30NDND9.7
20:40NDND9.9
20:50NDND10
21:00NDND11
21:10NDND9.6
21:20NDNDND
21:30NDND9.5
21:40NDND10
21:50NDND12
22:00NDND12
22:10NDND15
22:20NDND16
22:30NDND15
22:40NDND16
22:50NDND16
23:00NDND16
23:10NDND13
23:20NDND15
23:30NDND14
23:40NDND11
23:50NDND10