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

○Information

○Measurement value list : 2022/08/04(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND13
00:10NDND12
00:20NDND12
00:30NDND10
00:40NDND11
00:50NDND14
01:00NDND16
01:10NDND15
01:20NDND15
01:30NDND18
01:40NDND18
01:50NDND18
02:00NDND15
02:10NDND17
02:20NDND15
02:30NDND12
02:40NDND12
02:50NDND12
03:00NDND15
03:10NDND16
03:20NDND17
03:30NDND18
03:40NDND17
03:50NDND18
04:00NDND14
04:10NDND11
04:20NDNDND
04:30NDNDND
04:40NDND11
04:50NDNDND
05:00NDND8.8
05:10NDND11
05:20NDND9.7
05:30NDND10
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDND10
06:30NDND11
06:40NDND9.5
06:50NDND12
07:00NDND11
07:10NDND12
07:20NDND12
07:30NDND12
07:40NDND12
07:50NDND13
08:00NDND14
08:10NDND13
08:20NDND13
08:30NDND12
08:40NDND16
08:50NDND14
09:00NDND17
09:10NDND17
09:20NDND16
09:30NDND18
09:40NDND19
09:50NDND19
10:00NDND17
10:10NDND18
10:20NDND19
10:30NDND19
10:40NDND17
10:50NDND19
11:00NDND20
11:10NDND19
11:20NDND17
11:30NDND14
11:40NDND13
11:50NDND12
12:00NDND10
12:10NDND8.9
12:20NDNDND
12:30NDNDND
12:40NDNDND
12:50NDND9.6
13:00NDNDND
13:10NDND9.3
13:20NDND11
13:30NDND12
13:40NDND15
13:50NDND12
14:00NDND12
14:10NDND12
14:20NDND10
14:30NDND9.7
14:40NDND9.0
14:50NDND9.5
15:00NDND12
15:10NDND12
15:20NDND15
15:30NDND16
15:40NDND17
15:50NDND17
16:00NDND16
16:10NDND18
16:20NDND18
16:30NDND17
16:40NDND15
16:50NDND14
17:00NDND11
17:10NDND11
17:20NDNDND
17:30NDNDND
17:40NDND9.7
17:50NDND10
18:00NDND15
18:10NDND13
18:20NDND14
18:30NDND14
18:40NDND12
18:50NDND12
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDND10
20:10NDND9.9
20:20NDND8.8
20:30NDND11
20:40NDND12
20:50NDND13
21:00NDND14
21:10NDND14
21:20NDND15
21:30NDND15
21:40NDND16
21:50NDND15
22:00NDND12
22:10NDND12
22:20NDND9.7
22:30NDND10
22:40NDND9.2
22:50NDNDND
23:00NDND13
23:10NDND13
23:20NDND14
23:30NDND11
23:40NDND11
23:50NDND13