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

○Information

○Measurement value list : 2022/01/27(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND17
00:10NDND18
00:20NDND18
00:30NDND18
00:40NDND18
00:50NDND16
01:00NDND16
01:10NDND13
01:20NDND15
01:30NDND13
01:40NDND13
01:50NDND14
02:00NDND13
02:10NDND12
02:20NDND10
02:30NDNDND
02:40NDNDND
02:50NDND9.9
03:00NDND9.7
03:10NDNDND
03:20NDND10
03:30NDND10
03:40NDND10
03:50NDND9.5
04:00NDND10
04:10NDND12
04:20NDND11
04:30NDND12
04:40NDND13
04:50NDND12
05:00NDND10
05:10NDND9.0
05:20NDNDND
05:30NDND9.2
05:40NDNDND
05:50NDNDND
06:00NDND8.9
06:10NDND10
06:20NDND10
06:30NDND9.2
06:40NDND9.7
06:50NDND11
07:00NDND11
07:10NDND12
07:20NDND13
07:30NDND15
07:40NDND17
07:50NDND18
08:00NDND17
08:10NDND16
08:20NDND16
08:30NDND17
08:40NDND19
08:50NDND18
09:00NDND19
09:10NDND19
09:20NDND18
09:30NDND14
09:40NDND14
09:50NDND12
10:00NDNDND
10:10NDNDND
10:20NDNDND
10:30NDND10
10:40NDNDND
10:50NDND11
11:00NDND13
11:10NDND13
11:20NDND14
11:30NDND12
11:40NDND13
11:50NDND13
12:00NDND13
12:10NDND13
12:20NDND13
12:30NDND14
12:40NDND13
12:50NDND16
13:00NDND18
13:10NDND21
13:20NDND21
13:30NDND20
13:40NDND21
13:50NDND18
14:00NDND14
14:10NDND13
14:20NDND8.9
14:30NDNDND
14:40NDNDND
14:50NDNDND
15:00NDNDND
15:10NDNDND
15:20NDND10
15:30NDND10
15:40NDND13
15:50NDND14
16:00NDND14
16:10NDND14
16:20NDND10
16:30NDND12
16:40NDNDND
16:50NDNDND
17:00NDNDND
17:10NDNDND
17:20NDND12
17:30NDND9.7
17:40NDND11
17:50NDND14
18:00NDND14
18:10NDND12
18:20NDND10
18:30NDND9.9
18:40NDND8.9
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDND10
19:40NDND10
19:50NDND10
20:00NDND11
20:10NDND15
20:20NDND11
20:30NDND11
20:40NDND11
20:50NDND13
21:00NDND14
21:10NDND11
21:20NDND14
21:30NDND14
21:40NDND17
21:50NDND15
22:00NDND15
22:10NDND18
22:20NDND15
22:30NDND17
22:40NDND17
22:50NDND14
23:00NDND14
23:10NDND12
23:20NDND14
23:30NDND9.9
23:40NDND8.8
23:50NDND9.7