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

○Information

○Measurement value list : 2022/08/22(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
00:20NDND12
00:30NDND13
00:40NDND18
00:50NDND19
01:00NDND20
01:10NDND19
01:20NDND16
01:30NDND16
01:40NDND14
01:50NDND14
02:00NDND14
02:10NDND16
02:20NDND17
02:30NDND17
02:40NDND19
02:50NDND18
03:00NDND17
03:10NDND16
03:20NDND15
03:30NDND16
03:40NDND15
03:50NDND14
04:00NDND14
04:10NDND12
04:20NDND13
04:30NDND13
04:40NDND14
04:50NDND15
05:00NDND16
05:10NDND17
05:20NDND15
05:30NDND14
05:40NDND13
05:50NDND11
06:00NDND13
06:10NDND14
06:20NDND16
06:30NDND15
06:40NDND15
06:50NDND17
07:00NDND12
07:10NDND10
07:20NDND11
07:30NDND13
07:40NDND12
07:50NDND14
08:00NDND15
08:10NDND14
08:20NDND13
08:30NDND14
08:40NDND14
08:50NDND13
09:00NDND17
09:10NDND20
09:20NDND19
09:30NDND18
09:40NDND16
09:50NDND14
10:00NDND12
10:10NDND10
10:20NDND9.2
10:30NDNDND
10:40NDND11
10:50NDND11
11:00NDND11
11:10NDND13
11:20NDND16
11:30NDND17
11:40NDND18
11:50NDND20
12:00NDND21
12:10NDND18
12:20NDND17
12:30NDND16
12:40NDND16
12:50NDND16
13:00NDND16
13:10NDND17
13:20NDND17
13:30NDND18
13:40NDND19
13:50NDND19
14:00NDND18
14:10NDND20
14:20NDND18
14:30NDND15
14:40NDND12
14:50NDND9.9
15:00NDND11
15:10NDND10
15:20NDND12
15:30NDND14
15:40NDND15
15:50NDND15
16:00NDND14
16:10NDND15
16:20NDND14
16:30NDND15
16:40NDND15
16:50NDND16
17:00NDND14
17:10NDND14
17:20NDND14
17:30NDND14
17:40NDND14
17:50NDND15
18:00NDND14
18:10NDND14
18:20NDND18
18:30NDND18
18:40NDND19
18:50NDND19
19:00NDND22
19:10NDND20
19:20NDND18
19:30NDND18
19:40NDND18
19:50NDND20
20:00NDND19
20:10NDND22
20:20NDND22
20:30NDND22
20:40NDND21
20:50NDND17
21:00NDND17
21:10NDND13
21:20NDND14
21:30NDND17
21:40NDND17
21:50NDND17
22:00NDND19
22:10NDND21
22:20NDND20
22:30NDND16
22:40NDND17
22:50NDND18
23:00NDND17
23:10NDND17
23:20NDND15
23:30NDND15
23:40NDND14
23:50NDND13