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

○Information

○Measurement value list : 2022/12/22(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDNDND
00:20NDNDND
00:30NDNDND
00:40NDND8.8
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDNDND
01:30NDNDND
01:40NDNDND
01:50NDND9.6
02:00NDND12
02:10NDND12
02:20NDND13
02:30NDND12
02:40NDND10
02:50NDNDND
03:00NDND9.0
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDND9.2
03:50NDND8.8
04:00NDNDND
04:10NDND10
04:20NDND11
04:30NDND9.6
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDND12
06:30NDND13
06:40NDND12
06:50NDND11
07:00NDND14
07:10NDND9.6
07:20NDNDND
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDNDND
08:10NDNDND
08:20NDND9.7
08:30NDND11
08:40NDND11
08:50NDND10
09:00NDND12
09:10NDND14
09:20NDND12
09:30NDND9.7
09:40NDNDND
09:50NDND11
10:00NDND11
10:10NDND10
10:20NDND11
10:30NDND13
10:40NDND11
10:50NDND9.0
11:00NDND8.9
11:10NDNDND
11:20NDNDND
11:30NDNDND
11:40NDND9.7
11:50NDND12
12:00NDND15
12:10NDND16
12:20NDND17
12:30NDND18
12:40NDND18
12:50NDND16
13:00NDND12
13:10NDND14
13:20NDND16
13:30NDND13
13:40NDND14
13:50NDND13
14:00NDND14
14:10NDND11
14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50NDND10
15:00NDND12
15:10NDND14
15:20NDND17
15:30NDND21
15:40NDND21
15:50NDND18
16:00NDND18
16:10NDND17
16:20NDND16
16:30NDND16
16:40NDND15
16:50NDND16
17:00NDND17
17:10NDND17
17:20NDND16
17:30NDND17
17:40NDND16
17:50NDND15
18:00NDND14
18:10NDND15
18:20NDND17
18:30NDND16
18:40NDND17
18:50NDND18
19:00NDND14
19:10NDND11
19:20NDND9.5
19:30NDND10
19:40NDND11
19:50NDND14
20:00NDND18
20:10NDND20
20:20NDND22
20:30NDND19
20:40NDND16
20:50NDND14
21:00NDND13
21:10NDND12
21:20NDND9.6
21:30NDND11
21:40NDND13
21:50NDND16
22:00NDND15
22:10NDND15
22:20NDND16
22:30NDND16
22:40NDND16
22:50NDND14
23:00NDND14
23:10NDND18
23:20NDND18
23:30NDND18
23:40NDND18
23:50NDND18