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

○Information

○Measurement value list : 2022/01/26(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND9.7
00:10NDND11
00:20NDND9.9
00:30NDND8.9
00:40NDND10
00:50NDND10
01:00NDND11
01:10NDND11
01:20NDND10
01:30NDND10
01:40NDND9.3
01:50NDND11
02:00NDND12
02:10NDND14
02:20NDND15
02:30NDND17
02:40NDND17
02:50NDND14
03:00NDND14
03:10NDND11
03:20NDND11
03:30NDNDND
03:40NDNDND
03:50NDND8.8
04:00NDNDND
04:10NDNDND
04:20NDND10
04:30NDND10
04:40NDND10
04:50NDND10
05:00NDND8.8
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDND10
05:50NDND11
06:00NDND13
06:10NDND14
06:20NDND15
06:30NDND16
06:40NDND17
06:50NDND16
07:00NDND14
07:10NDND14
07:20NDND16
07:30NDND17
07:40NDND17
07:50NDND18
08:00NDND20
08:10NDND22
08:20NDND21
08:30NDND18
08:40NDND18
08:50NDND16
09:00NDND13
09:10NDND10
09:20NDND9.5
09:30NDND12
09:40NDND13
09:50NDND16
10:00NDND18
10:10NDND19
10:20NDND20
10:30NDND17
10:40NDND17
10:50NDND15
11:00NDND16
11:10NDND17
11:20NDND15
11:30NDND16
11:40NDND14
11:50NDND14
12:00NDND8.9
12:10NDNDND
12:20NDND11
12:30NDND8.8
12:40NDND10
12:50NDNDND
13:00NDND11
13:10NDND10
13:20NDND10
13:30NDND14
13:40NDND12
13:50NDND14
14:00NDND15
14:10NDND13
14:20NDND10
14:30NDNDND
14:40NDND9.6
14:50NDND11
15:00NDND10
15:10NDND12
15:20NDND12
15:30NDND12
15:40NDND13
15:50NDND12
16:00NDND11
16:10NDND9.5
16:20NDND12
16:30NDND14
16:40NDND14
16:50NDND16
17:00NDND14
17:10NDND17
17:20NDND18
17:30NDND16
17:40NDND12
17:50NDND14
18:00NDND16
18:10NDND14
18:20NDND12
18:30NDND14
18:40NDND15
18:50NDND12
19:00NDND10
19:10NDND13
19:20NDND13
19:30NDND9.9
19:40NDND9.3
19:50NDNDND
20:00NDNDND
20:10NDNDND
20:20NDNDND
20:30NDND8.8
20:40NDND9.5
20:50NDND12
21:00NDND12
21:10NDND9.9
21:20NDND10
21:30NDND11
21:40NDND9.3
21:50NDNDND
22:00NDND9.7
22:10NDND10
22:20NDND8.8
22:30NDND9.7
22:40NDND10
22:50NDND12
23:00NDND13
23:10NDND15
23:20NDND17
23:30NDND17
23:40NDND19
23:50NDND18