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

○Information

○Measurement value list : 2021/01/24(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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