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

○Information

○Measurement value list : 2021/11/25(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDNDND
00:20NDND9.7
00:30NDNDND
00:40NDNDND
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDNDND
01:30NDNDND
01:40NDNDND
01:50NDND10
02:00NDND11
02:10NDND11
02:20NDNDND
02:30NDND9.6
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDND8.8
03:30NDND8.8
03:40NDND10
03:50NDND9.2
04:00NDNDND
04:10NDNDND
04:20NDND8.9
04:30NDNDND
04:40NDNDND
04:50NDND9.3
05:00NDND8.8
05:10NDND9.6
05:20NDND9.2
05:30NDNDND
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDNDND
07:20NDND8.9
07:30NDND12
07:40NDND10
07:50NDND10
08:00NDND11
08:10NDND8.8
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDNDND
09:40NDNDND
09:50NDND8.9
10:00NDND11
10:10NDND10
10:20NDNDND
10:30NDNDND
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDND9.5
12:10NDND11
12:20NDND11
12:30NDND10
12:40NDND10
12:50NDND12
13:00NDND11
13:10NDND12
13:20NDND13
13:30NDND12
13:40NDND14
13:50NDND12
14:00NDND11
14:10NDNDND
14:20NDNDND
14:30NDND9.3
14:40NDNDND
14:50NDNDND
15:00NDNDND
15:10NDND9.3
15:20NDND8.9
15:30NDNDND
15:40NDNDND
15:50NDNDND
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDND10
16:40NDND10
16:50NDNDND
17:00NDNDND
17:10NDNDND
17:20NDNDND
17:30NDND9.2
17:40NDND11
17:50NDND11
18:00NDND11
18:10NDND11
18:20NDND9.7
18:30NDND9.7
18:40NDNDND
18:50NDND11
19:00NDND10
19:10NDND10
19:20NDND12
19:30NDND12
19:40NDND12
19:50NDND11
20:00NDND10
20:10NDND11
20:20NDND12
20:30NDND12
20:40NDND13
20:50NDND12
21:00NDND14
21:10NDND12
21:20NDND9.0
21:30NDNDND
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDND9.5
22:40NDND10
22:50NDND14
23:00NDND11
23:10NDND9.3
23:20NDND14
23:30NDND13
23:40NDND12
23:50NDND11