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

○Information

○Measurement value list : 2023/08/26(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
01:40NDND10
01:50NDND9.3
02:00NDND10
02:10NDND11
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDND8.8
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDND12
06:00NDND14
06:10NDND13
06:20NDND10
06:30NDND12
06:40NDND14
06:50NDND12
07:00NDND13
07:10NDND15
07:20NDND16
07:30NDND15
07:40NDND12
07:50NDND13
08:00NDND13
08:10NDND13
08:20NDND13
08:30NDND13
08:40NDND15
08:50NDND14
09:00NDND13
09:10NDND10
09:20NDND12
09:30NDND11
09:40NDND10
09:50NDNDND
10:00NDND10
10:10NDND10
10:20NDND8.8
10:30NDNDND
10:40NDNDND
10:50NDND10
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDND9.9
12:10NDNDND
12:20NDNDND
12:30NDNDND
12:40NDNDND
12:50NDNDND
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:30NDNDND
13:40NDNDND
13:50NDNDND
14:00NDNDND
14:10NDNDND
14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50NDNDND
15:00NDNDND
15:10NDNDND
15:20NDNDND
15:30NDNDND
15:40NDNDND
15:50NDNDND
16:00NDND9.2
16:10NDND12
16:20NDND11
16:30NDND9.3
16:40NDNDND
16:50NDNDND
17:00NDNDND
17:10NDNDND
17:20NDNDND
17:30NDNDND
17:40NDND9.0
17:50NDNDND
18:00NDNDND
18:10NDNDND
18:20NDNDND
18:30NDNDND
18:40NDNDND
18:50NDND10
19:00NDND12
19:10NDND10
19:20NDND14
19:30NDND15
19:40NDND13
19:50NDND11
20:00NDND9.7
20:10NDND12
20:20NDND11
20:30NDNDND
20:40NDNDND
20:50NDND10
21:00NDNDND
21:10NDND9.2
21:20NDND9.2
21:30NDND12
21:40NDND13
21:50NDND14
22:00NDND18
22:10NDND16
22:20NDND16
22:30NDND15
22:40NDND14
22:50NDND14
23:00NDND14
23:10NDND13
23:20NDND13
23:30NDND13
23:40NDND11
23:50NDND9.5