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

○Information

○Measurement value list : 2023/06/13(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND16
00:10NDND14
00:20NDND13
00:30NDND9.5
00:40NDND11
00:50NDND11
01:00NDND9.5
01:10NDND9.7
01:20NDND12
01:30NDND14
01:40NDND14
01:50NDND14
02:00NDND14
02:10NDND14
02:20NDND13
02:30NDND17
02:40NDND14
02:50NDND15
03:00NDND14
03:10NDND14
03:20NDND12
03:30NDND12
03:40NDND11
03:50NDND12
04:00NDND14
04:10NDND12
04:20NDND13
04:30NDND9.9
04:40NDNDND
04:50NDNDND
05:00NDND9.3
05:10NDND12
05:20NDND13
05:30NDND13
05:40NDND14
05:50NDND15
06:00NDND13
06:10NDND14
06:20NDND11
06:30NDND13
06:40NDND12
06:50NDND12
07:00NDND14
07:10NDND13
07:20NDND14
07:30NDND12
07:40NDND12
07:50NDND12
08:00NDND11
08:10NDND13
08:20NDND14
08:30NDND16
08:40NDND20
08:50NDND20
09:00NDND19
09:10NDND17
09:20NDND14
09:30NDND15
09:40NDND12
09:50NDND12
10:00NDND15
10:10NDND16
10:20NDND16
10:30NDND14
10:40NDND14
10:50NDND13
11:00NDND11
11:10NDND12
11:20NDND16
11:30NDND16
11:40NDND18
11:50NDND17
12:00NDND18
12:10NDND14
12:20NDND13
12:30NDND15
12:40NDND12
12:50NDND12
13:00NDND11
13:10NDND9.5
13:20NDND8.8
13:30NDND10
13:40NDND13
13:50NDND12
14:00NDND12
14:10NDND12
14:20NDND15
14:30NDND13
14:40NDND12
14:50NDND12
15:00NDND13
15:10NDND15
15:20NDND13
15:30NDND14
15:40NDND12
15:50NDND14
16:00NDND13
16:10NDND13
16:20NDND14
16:30NDND12
16:40NDND15
16:50NDND13
17:00NDND14
17:10NDND13
17:20NDND11
17:30NDND12
17:40NDND11
17:50NDND14
18:00NDND14
18:10NDND12
18:20NDND13
18:30NDND15
18:40NDND16
18:50NDND14
19:00NDND13
19:10NDND15
19:20NDND12
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDNDND
20:10NDNDND
20:20NDND9.2
20:30NDNDND
20:40NDND8.8
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDND10
21:40NDND10
21:50NDND9.9
22:00NDND10
22:10NDND11
22:20NDND12
22:30NDND13
22:40NDND15
22:50NDND13
23:00NDND14
23:10NDND12
23:20NDND9.0
23:30NDND8.8
23:40NDNDND
23:50NDNDND