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

○Information

○Measurement value list : 2022/05/15(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND18
00:10NDND17
00:20NDND15
00:30NDND13
00:40NDND13
00:50NDND12
01:00NDNDND
01:10NDND10
01:20NDNDND
01:30NDNDND
01:40NDNDND
01:50NDND11
02:00NDND14
02:10NDND13
02:20NDND16
02:30NDND15
02:40NDND15
02:50NDND14
03:00NDND13
03:10NDND16
03:20NDND18
03:30NDND20
03:40NDND22
03:50NDND21
04:00NDND21
04:10NDND20
04:20NDND16
04:30NDND14
04:40NDND10
04:50NDND12
05:00NDND13
05:10NDND13
05:20NDND11
05:30NDND12
05:40NDND15
05:50NDND13
06:00NDND12
06:10NDND12
06:20NDND16
06:30NDND16
06:40NDND15
06:50NDND16
07:00NDND16
07:10NDND20
07:20NDND19
07:30NDND16
07:40NDND16
07:50NDND13
08:00NDND15
08:10NDND12
08:20NDND9.5
08:30NDND12
08:40NDND12
08:50NDND14
09:00NDND14
09:10NDND14
09:20NDND15
09:30NDND14
09:40NDND14
09:50NDND12
10:00NDND12
10:10NDND16
10:20NDND15
10:30NDND16
10:40NDND17
10:50NDND17
11:00NDND17
11:10NDND13
11:20NDND11
11:30NDND15
11:40NDND15
11:50NDND13
12:00NDND12
12:10NDND13
12:20NDND15
12:30NDND12
12:40NDND11
12:50NDND14
13:00NDND13
13:10NDND14
13:20NDND12
13:30NDND14
13:40NDND13
13:50NDND14
14:00NDND15
14:10NDND14
14:20NDND16
14:30NDND17
14:40NDND16
14:50NDND15
15:00NDND16
15:10NDND16
15:20NDND17
15:30NDND15
15:40NDND14
15:50NDND16
16:00NDND16
16:10NDND14
16:20NDND15
16:30NDND15
16:40NDND18
16:50NDND16
17:00NDND13
17:10NDND14
17:20NDND12
17:30NDND13
17:40NDND11
17:50NDND12
18:00NDND10
18:10NDNDND
18:20NDND9.3
18:30NDNDND
18:40NDND9.0
18:50NDND9.9
19:00NDND13
19:10NDND16
19:20NDND16
19:30NDND18
19:40NDND16
19:50NDND16
20:00NDND15
20:10NDND13
20:20NDND14
20:30NDND14
20:40NDND16
20:50NDND16
21:00NDND17
21:10NDND19
21:20NDND17
21:30NDND15
21:40NDND14
21:50NDND12
22:00NDND11
22:10NDND9.2
22:20NDND9.0
22:30NDND12
22:40NDND12
22:50NDND13
23:00NDND14
23:10NDND16
23:20NDND15
23:30NDND12
23:40NDND12
23:50NDND13