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

○Information

○Measurement value list ： 2021/05/25(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND12
00:10NDND14
00:20NDND13
00:30NDND12
00:40NDND14
00:50NDND14
01:00NDND14
01:10NDND14
01:20NDND14
01:30NDND13
01:40NDND12
01:50NDND13
02:00NDND12
02:10NDND10
02:20NDND11
02:30NDND12
02:40NDND11
02:50NDND10
03:00NDND12
03:10NDND12
03:20NDND14
03:30NDND13
03:40NDND14
03:50NDND14
04:00NDND12
04:10NDND12
04:20NDND9.7
04:30NDND8.9
04:40NDNDND
04:50NDND9.3
05:00NDND10
05:10NDND12
05:20NDND12
05:30NDND13
05:40NDND18
05:50NDND16
06:00NDND14
06:10NDND14
06:20NDND18
06:30NDND17
06:40NDND14
06:50NDND15
07:00NDND18
07:10NDND18
07:20NDND16
07:30NDND16
07:40NDND16
07:50NDND18
08:00NDND14
08:10NDND12
08:20NDND11
08:30NDND10
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDNDND
09:40NDNDND
09:50NDNDND
10:00NDND8.8
10:10NDND10
10:20NDND10
10:30NDND13
10:40NDND12
10:50NDND13
11:00NDND13
11:10NDND12
11:20NDND12
11:30NDND13
11:40NDND11
11:50NDND11
12:00NDND12
12:10NDND13
12:20NDND14
12:30NDND12
12:40NDND11
12:50NDND8.8
13:00NDND8.9
13:10NDND11
13:20NDND11
13:30NDND11
13:40NDND13
13:50NDND15
14:00NDND13
14:10NDND14
14:20NDND13
14:30NDND14
14:40NDND18
14:50NDND18
15:00NDND19
15:10NDND20
15:20NDND21
15:30NDND23
15:40NDND18
15:50NDND17
16:00NDND19
16:10NDND16
16:20NDND13
16:30NDND11
16:40NDND13
16:50NDND14
17:00NDND13
17:10NDND12
17:20NDND14
17:30NDND16
17:40NDND13
17:50NDND12
18:00NDND12
18:10NDND12
18:20NDND9.0
18:30NDNDND
18:40NDND14
18:50NDND13
19:00NDND12
19:10NDND13
19:20NDND15
19:30NDND14
19:40NDND11
19:50NDND12
20:00NDND13
20:10NDND12
20:20NDND14
20:30NDND16
20:40NDND15
20:50NDND14
21:00NDND15
21:10NDND15
21:20NDND12
21:30NDND13
21:40NDND14
21:50NDND16
22:00NDND15
22:10NDND16
22:20NDND18
22:30NDND15
22:40NDND12
22:50NDND12
23:00NDND10
23:10NDND14
23:20NDND12
23:30NDND16
23:40NDND19
23:50NDND19