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

○Information

○Measurement value list : 2022/04/01(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND14
00:10NDND12
00:20NDND9.3
00:30NDND10
00:40NDND11
00:50NDND12
01:00NDND13
01:10NDND12
01:20NDND9.6
01:30NDND9.3
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDND9.9
02:20NDND14
02:30NDND16
02:40NDND16
02:50NDND14
03:00NDND14
03:10NDND13
03:20NDND12
03:30NDND9.5
03:40NDND9.0
03:50NDND9.0
04:00NDND10
04:10NDND10
04:20NDND11
04:30NDND13
04:40NDND14
04:50NDND13
05:00NDND12
05:10NDND11
05:20NDND10
05:30NDND11
05:40NDND12
05:50NDND15
06:00NDND14
06:10NDND15
06:20NDND18
06:30NDND15
06:40NDND15
06:50NDND17
07:00NDND18
07:10NDND16
07:20NDND15
07:30NDND14
07:40NDND14
07:50NDND14
08:00NDND14
08:10NDND14
08:20NDND12
08:30NDND13
08:40NDND9.5
08:50NDND8.9
09:00NDNDND
09:10NDNDND
09:20NDND10
09:30NDND9.9
09:40NDND10
09:50NDNDND
10:00NDND9.5
10:10NDND12
10:20NDND9.9
10:30NDND11
10:40NDND12
10:50NDND14
11:00NDND13
11:10NDND13
11:20NDND14
11:30NDND15
11:40NDND14
11:50NDND12
12:00NDND13
12:10NDND14
12:20NDND10
12:30NDND9.2
12:40NDND10
12:50NDND11
13:00NDND9.9
13:10NDNDND
13:20NDND10
13:30NDND14
13:40NDND15
13:50NDND14
14:00NDND16
14:10NDND16
14:20NDND16
14:30NDND13
14:40NDND16
14:50NDND16
15:00NDND15
15:10NDND14
15:20NDND15
15:30NDND14
15:40NDND12
15:50NDND9.6
16:00NDND12
16:10NDND13
16:20NDND10
16:30NDND12
16:40NDND9.6
16:50NDND12
17:00NDNDND
17:10NDNDND
17:20NDND9.5
17:30NDNDND
17:40NDNDND
17:50NDNDND
18:00NDNDND
18:10NDNDND
18:20NDNDND
18:30NDNDND
18:40NDND12
18:50NDND11
19:00NDND11
19:10NDND14
19:20NDND17
19:30NDND14
19:40NDND12
19:50NDND13
20:00NDND13
20:10NDND13
20:20NDND10
20:30NDND14
20:40NDND16
20:50NDND19
21:00NDND17
21:10NDND17
21:20NDND18
21:30NDND16
21:40NDND16
21:50NDND14
22:00NDND12
22:10NDND13
22:20NDND9.3
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDND9.3
23:50NDND11