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

○Information

○Measurement value list ： 2023/02/01(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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