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

○Information

○Measurement value list : 2023/01/07(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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