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

○Information

○Measurement value list : 2023/07/15(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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