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

○Information

○Measurement value list : 2024/08/07(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
00:50NDND10
01:00NDND11
01:10NDND12
01:20NDND11
01:30NDND9.6
01:40NDND9.0
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDND9.0
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDND8.9
05:10NDND10
05:20NDND11
05:30NDND8.9
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
08:20NDND10
08:30NDND11
08:40NDND11
08:50NDNDND
09:00NDND9.9
09:10NDND12
09:20NDND12
09:30NDND12
09:40NDND15
09:50NDND15
10:00NDND12
10:10NDND12
10:20NDND8.8
10:30NDNDND
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDND8.8
12:10NDNDND
12:20NDNDND
12:30NDNDND
12:40NDND10
12:50NDND11
13:00NDND9.3
13:10NDND10
13:20NDND11
13:30NDND14
13:40NDND15
13:50NDND13
14:00NDND13
14:10NDND15
14:20NDND16
14:30NDND16
14:40NDND13
14:50NDND13
15:00NDND12
15:10NDND11
15:20NDND10
15:30NDNDND
15:40NDNDND
15:50NDNDND
16:00NDND9.5
16:10NDND9.3
16:20NDND11
16:30NDND13
16:40NDND14
16:50NDND15
17:00NDND14
17:10NDND14
17:20NDND11
17:30NDND9.0
17:40NDND9.3
17:50NDNDND
18:00NDNDND
18:10NDNDND
18:20NDNDND
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDND8.9
19:30NDND9.5
19:40NDNDND
19:50NDNDND
20:00NDND11
20:10NDND14
20:20NDND11
20:30NDNDND
20:40NDND10
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDND8.8
21:40NDNDND
21:50NDND9.6
22:00NDND8.8
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDND10
23:30NDND9.3
23:40NDNDND
23:50NDNDND