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

○Information

○Measurement value list : 2020/04/25(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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