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

○Information

○Measurement value list ： 2023/01/31(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDND10
00:20NDND14
00:30NDND14
00:40NDND14
00:50NDND13
01:00NDND14
01:10NDND12
01:20NDND8.9
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDND8.9
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDND9.0
04:50NDND9.6
05:00NDNDND
05:10NDND9.3
05:20NDND11
05:30NDND9.6
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDNDND
07:20NDNDND
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDNDND
08:10NDNDND
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDNDND
09:40NDNDND
09:50NDND9.2
10:00NDND10
10:10NDND11
10:20NDND12
10:30NDND14
10:40NDND11
10:50NDND8.8
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDNDND
12:10NDND9.3
12:20NDND9.7
12:30NDNDND
12:40NDND9.3
12:50NDND10
13:00NDND10
13:10NDND9.7
13:20NDND12
13:30NDND10
13:40NDND12
13:50NDND11
14:00NDND11
14:10NDND12
14:20NDND13
14:30NDND15
14:40NDND13
14:50NDND17
15:00NDND17
15:10NDND16
15:20NDND16
15:30NDND14
15:40NDND12
15:50NDNDND
16:00NDND9.0
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDNDND
16:50NDNDND
17:00NDNDND
17:10NDNDND
17:20NDNDND
17:30NDNDND
17:40NDNDND
17:50NDNDND
18:00NDNDND
18:10NDNDND
18:20NDNDND
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDNDND
20:10NDNDND
20:20NDND9.5
20:30NDND11
20:40NDND11
20:50NDND14
21:00NDND13
21:10NDND12
21:20NDND11
21:30NDND8.9
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDND10
22:40NDND11
22:50NDND12
23:00NDND8.9
23:10NDND9.5
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDNDND