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

○Information

○Measurement value list : 2023/07/02(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDND8.9
00:20NDNDND
00:30NDNDND
00:40NDNDND
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDND10
01:30NDND12
01:40NDND9.6
01:50NDND9.6
02:00NDND11
02:10NDND10
02:20NDND9.7
02:30NDND10
02:40NDND12
02:50NDND12
03:00NDND12
03:10NDND12
03:20NDND11
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDND9.3
04:10NDND8.8
04:20NDNDND
04:30NDND11
04:40NDND10
04:50NDND9.9
05:00NDNDND
05:10NDND11
05:20NDND11
05:30NDND9.5
05:40NDND10
05:50NDNDND
06:00NDND9.7
06:10NDNDND
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDNDND
07:00NDND8.9
07:10NDND9.3
07:20NDND10
07:30NDND12
07:40NDND12
07:50NDND10
08:00NDNDND
08:10NDNDND
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDND11
09:00NDND13
09:10NDND13
09:20NDND11
09:30NDND12
09:40NDND15
09:50NDND13
10:00NDND10
10:10NDNDND
10:20NDNDND
10:30NDNDND
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDND9.3
12:30NDND11
12:40NDND12
12:50NDND12
13:00NDND12
13:10NDND9.3
13:20NDNDND
13:30NDNDND
13:40NDND10
13:50NDND10
14:00NDND11
14:10NDND12
14:20NDND12
14:30NDND11
14:40NDND10
14:50NDND9.9
15:00NDND8.9
15:10NDND11
15:20NDND13
15:30NDND13
15:40NDND11
15:50NDND11
16:00NDND12
16:10NDND13
16:20NDND11
16:30NDND13
16:40NDND14
16:50NDND12
17:00NDND11
17:10NDNDND
17:20NDND8.9
17:30NDNDND
17:40NDNDND
17:50NDND11
18:00NDND10
18:10NDND10
18:20NDND9.2
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDND13
20:00NDND15
20:10NDND15
20:20NDND13
20:30NDND14
20:40NDND11
20:50NDNDND
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
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDND10
23:50NDND11