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

○Information

○Measurement value list ： 2024/11/07(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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