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

○Information

○Measurement value list : 2024/02/01(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
00:30NDNDND
00:40NDNDND
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDNDND
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDND10
03:40NDND12
03:50NDND11
04:00NDND10
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDND11
06:20NDND13
06:30NDND15
06:40NDND16
06:50NDND11
07:00NDND11
07:10NDND10
07:20NDNDND
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDNDND
08:10NDNDND
08:20NDNDND
08:30NDNDND
08:40NDND8.8
08:50NDND9.5
09:00NDND11
09:10NDNDND
09:20NDNDND
09:30NDNDND
09:40NDNDND
09:50NDNDND
10:00NDNDND
10:10NDNDND
10:20NDNDND
10:30NDNDND
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDND10
11:20NDND11
11:30NDND12
11:40NDND14
11:50NDND14
12:00NDND13
12:10NDND13
12:20NDND12
12:30NDND13
12:40NDND11
12:50NDND11
13:00NDND10
13:10NDNDND
13:20NDND12
13:30NDND11
13:40NDND12
13:50NDND13
14:00NDND11
14:10NDND10
14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50NDNDND
15:00NDND10
15:10NDND12
15:20NDND10
15:30NDND11
15:40NDND11
15:50NDND12
16:00NDND8.8
16:10NDND8.8
16:20NDNDND
16:30NDNDND
16:40NDNDND
16:50NDNDND
17:00NDND9.9
17:10NDND9.3
17:20NDND15
17:30NDND14
17:40NDND14
17:50NDND12
18:00NDND10
18:10NDND11
18:20NDNDND
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDNDND
20:10NDNDND
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDND9.3
21:30NDNDND
21:40NDND9.7
21:50NDND9.5
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDND9.5
22:40NDND8.9
22:50NDND9.7
23:00NDND11
23:10NDND11
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDNDND