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

○Information

○Measurement value list : 2022/05/10(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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