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

○Information

○Measurement value list ： 2023/04/21(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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