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

○Information

○Measurement value list : 2022/12/25(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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