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

○Information

○Measurement value list : 2021/11/19(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND12
00:10NDND12
00:20NDND11
00:30NDND12
00:40NDND9.5
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDND9.3
01:30NDND10
01:40NDND10
01:50NDND10
02:00NDND9.9
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDND8.8
02:50NDNDND
03:00NDNDND
03:10NDND8.9
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDNDND
06:30NDNDND
06:40NDND9.2
06:50NDND11
07:00NDND8.8
07:10NDND13
07:20NDND12
07:30NDND16
07:40NDND15
07:50NDND14
08:00NDND14
08:10NDND12
08:20NDND12
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDND10
09:10NDND12
09:20NDND12
09:30NDND10
09:40NDND11
09:50NDND11
10:00NDNDND
10:10NDNDND
10:20NDNDND
10:30NDNDND
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDND8.9
11:20NDND11
11:30NDND12
11:40NDND11
11:50NDND12
12:00NDND10
12:10NDND10
12:20NDNDND
12:30NDNDND
12:40NDNDND
12:50NDNDND
13:00NDNDND
13:10NDNDND
13:20NDND8.8
13:30NDNDND
13:40NDNDND
13:50NDNDND
14:00NDND9.7
14:10NDND9.3
14:20NDNDND
14:30NDNDND
14:40NDND9.5
14:50NDND10
15:00NDNDND
15:10NDND9.3
15:20NDND9.2
15:30NDND9.9
15:40NDNDND
15:50NDNDND
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDND11
16:50NDND13
17:00NDND13
17:10NDND13
17:20NDND14
17:30NDND14
17:40NDND14
17:50NDND14
18:00NDND14
18:10NDND12
18:20NDND11
18:30NDND11
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDNDND
20:10NDNDND
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDND9.5
21:30NDND11
21:40NDND12
21:50NDND14
22:00NDND15
22:10NDND13
22:20NDND11
22:30NDND9.2
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDNDND