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

○Information

○Measurement value list ： 2022/12/24(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND14
00:10NDND15
00:20NDND16
00:30NDND16
00:40NDND17
00:50NDND13
01:00NDND11
01:10NDND12
01:20NDND12
01:30NDND13
01:40NDND13
01:50NDND16
02:00NDND19
02:10NDND17
02:20NDND16
02:30NDND16
02:40NDND17
02:50NDND18
03:00NDND17
03:10NDND18
03:20NDND15
03:30NDND16
03:40NDND17
03:50NDND17
04:00NDND17
04:10NDND17
04:20NDND20
04:30NDND20
04:40NDND17
04:50NDND15
05:00NDND16
05:10NDND13
05:20NDND14
05:30NDND16
05:40NDND18
05:50NDND20
06:00NDND20
06:10NDND19
06:20NDND19
06:30NDND19
06:40NDND19
06:50NDND19
07:00NDND17
07:10NDND20
07:20NDND20
07:30NDND18
07:40NDND19
07:50NDND19
08:00NDND23
08:10NDND19
08:20NDND20
08:30NDND19
08:40NDND16
08:50NDND15
09:00NDND14
09:10NDND17
09:20NDND15
09:30NDND12
09:40NDND14
09:50NDND15
10:00NDND14
10:10NDND14
10:20NDND15
10:30NDND18
10:40NDND17
10:50NDND16
11:00NDND14
11:10NDND12
11:20NDND12
11:30NDND14
11:40NDND14
11:50NDND13
12:00NDND14
12:10NDND13
12:20NDND12
12:30NDND10
12:40NDND12
12:50NDND13
13:00NDND11
13:10NDND13
13:20NDND14
13:30NDND15
13:40NDND14
13:50NDND14
14:00NDND20
14:10NDND18
14:20NDND18
14:30NDND17
14:40NDND16
14:50NDND14
15:00NDND9.5
15:10NDND12
15:20NDND14
15:30NDND16
15:40NDND14
15:50NDND15
16:00NDND18
16:10NDND14
16:20NDND12
16:30NDND11
16:40NDND14
16:50NDND14
17:00NDND10
17:10NDND12
17:20NDND13
17:30NDND14
17:40NDND14
17:50NDND16
18:00NDND17
18:10NDND14
18:20NDND14
18:30NDND13
18:40NDND12
18:50NDND13
19:00NDND13
19:10NDND17
19:20NDND13
19:30NDND12
19:40NDND12
19:50NDND11
20:00NDND12
20:10NDND11
20:20NDND13
20:30NDND12
20:40NDND10
20:50NDND11
21:00NDND10
21:10NDND11
21:20NDND11
21:30NDND11
21:40NDND13
21:50NDND10
22:00NDNDND
22:10NDNDND
22:20NDND8.8
22:30NDNDND
22:40NDND8.9
22:50NDND11
23:00NDND16
23:10NDND14
23:20NDND12
23:30NDND14
23:40NDND13
23:50NDND12