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

○Information

○Measurement value list : 2022/03/31(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND14
00:10NDND10
00:20NDND12
00:30NDND11
00:40NDND11
00:50NDND12
01:00NDND11
01:10NDND11
01:20NDND8.8
01:30NDND10
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDND9.6
02:20NDND11
02:30NDND12
02:40NDND13
02:50NDND14
03:00NDND13
03:10NDND13
03:20NDND12
03:30NDND12
03:40NDND14
03:50NDND15
04:00NDND17
04:10NDND17
04:20NDND19
04:30NDND19
04:40NDND18
04:50NDND17
05:00NDND14
05:10NDND10
05:20NDND10
05:30NDND9.9
05:40NDND9.0
05:50NDND11
06:00NDND13
06:10NDND17
06:20NDND16
06:30NDND16
06:40NDND15
06:50NDND16
07:00NDND15
07:10NDND15
07:20NDND16
07:30NDND16
07:40NDND17
07:50NDND15
08:00NDND13
08:10NDND9.6
08:20NDND11
08:30NDND10
08:40NDND12
08:50NDND12
09:00NDND16
09:10NDND18
09:20NDND17
09:30NDND16
09:40NDND11
09:50NDND12
10:00NDND10
10:10NDND13
10:20NDND12
10:30NDND14
10:40NDND18
10:50NDND18
11:00NDND19
11:10NDND17
11:20NDND17
11:30NDND16
11:40NDND14
11:50NDND14
12:00NDND11
12:10NDND12
12:20NDND12
12:30NDND15
12:40NDND13
12:50NDND13
13:00NDND12
13:10NDND12
13:20NDND14
13:30NDND12
13:40NDND12
13:50NDND11
14:00NDND13
14:10NDND9.9
14:20NDND9.6
14:30NDNDND
14:40NDNDND
14:50NDNDND
15:00NDND10
15:10NDND12
15:20NDNDND
15:30NDNDND
15:40NDND11
15:50NDND11
16:00NDND10
16:10NDND9.6
16:20NDND14
16:30NDND14
16:40NDND8.9
16:50NDNDND
17:00NDNDND
17:10NDNDND
17:20NDNDND
17:30NDNDND
17:40NDND9.3
17:50NDND10
18:00NDND12
18:10NDND11
18:20NDND12
18:30NDND11
18:40NDND11
18:50NDND12
19:00NDND10
19:10NDND10
19:20NDND8.8
19:30NDND10
19:40NDND11
19:50NDND10
20:00NDND11
20:10NDND13
20:20NDND13
20:30NDND14
20:40NDND17
20:50NDND18
21:00NDND15
21:10NDND14
21:20NDND15
21:30NDND14
21:40NDND12
21:50NDND13
22:00NDND17
22:10NDND16
22:20NDND14
22:30NDND16
22:40NDND15
22:50NDND12
23:00NDND12
23:10NDND15
23:20NDND18
23:30NDND15
23:40NDND16
23:50NDND15