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

○Information

○Measurement value list : 2021/11/22(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND11
00:10NDND12
00:20NDND9.7
00:30NDNDND
00:40NDND9.6
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDNDND
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDND8.9
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDND9.9
05:50NDND9.3
06:00NDNDND
06:10NDNDND
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDNDND
07:20NDNDND
07:30NDNDND
07:40NDND9.5
07:50NDND11
08:00NDND9.7
08:10NDND10
08:20NDND12
08:30NDND9.5
08:40NDND11
08:50NDND9.3
09:00NDND9.3
09:10NDND11
09:20NDND12
09:30NDND10
09:40NDNDND
09:50NDNDND
10:00NDNDND
10:10NDNDND
10:20NDNDND
10:30NDNDND
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDND9.3
11:40NDND12
11:50NDND9.7
12:00NDND9.5
12:10NDND10
12:20NDND11
12:30NDND13
12:40NDND13
12:50NDND15
13:00NDND14
13:10NDND14
13:20NDND13
13:30NDND11
13:40NDND11
13:50NDNDND
14:00NDNDND
14:10NDNDND
14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50NDNDND
15:00NDNDND
15:10NDNDND
15:20NDNDND
15:30NDND8.9
15:40NDND11
15:50NDND10
16:00NDND11
16:10NDND13
16:20NDND13
16:30NDND12
16:40NDND10
16:50NDND12
17:00NDND11
17:10NDNDND
17:20NDNDND
17:30NDNDND
17:40NDNDND
17:50NDNDND
18:00NDNDND
18:10NDNDND
18:20NDNDND
18:30NDND13
18:40NDND13
18:50NDND12
19:00NDND12
19:10NDND13
19:20NDND16
19:30NDND16
19:40NDND16
19:50NDND17
20:00NDND17
20:10NDND13
20:20NDND10
20:30NDND9.7
20:40NDND9.7
20:50NDND10
21:00NDND12
21:10NDND14
21:20NDND16
21:30NDND16
21:40NDND16
21:50NDND14
22:00NDND11
22:10NDND10
22:20NDND9.0
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDNDND