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

○Information

○Measurement value list ： 2021/03/02(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
00:40NDNDND
00:50NDND9.3
01:00NDND10
01:10NDND11
01:20NDND14
01:30NDND16
01:40NDND16
01:50NDND15
02:00NDND12
02:10NDND12
02:20NDND11
02:30NDND9.6
02:40NDNDND
02:50NDNDND
03:00NDND11
03:10NDND12
03:20NDND12
03:30NDND10
03:40NDND10
03:50NDND9.9
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDND9.6
05:00NDNDND
05:10NDND10
05:20NDND10
05:30NDND12
05:40NDND15
05:50NDND16
06:00NDND17
06:10NDND16
06:20NDND16
06:30NDND14
06:40NDND10
06:50NDND10
07:00NDND9.0
07:10NDND13
07:20NDND13
07:30NDND14
07:40NDND18
07:50NDND17
08:00NDND19
08:10NDND14
08:20NDND15
08:30NDND15
08:40NDND13
08:50NDND12
09:00NDND14
09:10NDND18
09:20NDND18
09:30NDND18
09:40NDND18
09:50NDND20
10:00NDND18
10:10NDND16
10:20NDND15
10:30NDND14
10:40NDND14
10:50NDND11
11:00NDND11
11:10NDND8.8
11:20NDND10
11:30NDND11
11:40NDND11
11:50NDND12
12:00NDND14
12:10NDND16
12:20NDND16
12:30NDND16
12:40NDND16
12:50NDND16
13:00NDND17
13:10NDND17
13:20NDND19
13:30NDND17
13:40NDND17
13:50NDND17
14:00NDND12
14:10NDND14
14:20NDND14
14:30NDND18
14:40NDND18
14:50NDND18
15:00NDND20
15:10NDND19
15:20NDND18
15:30NDND16
15:40NDND16
15:50NDND15
16:00NDND14
16:10NDND12
16:20NDND12
16:30NDND12
16:40NDND12
16:50NDND12
17:00NDND14
17:10NDND16
17:20NDND16
17:30NDND16
17:40NDND14
17:50NDND16
18:00NDND16
18:10NDND16
18:20NDND14
18:30NDND13
18:40NDND14
18:50NDND12
19:00NDND10
19:10NDND8.9
19:20NDND10
19:30NDNDND
19:40NDND9.6
19:50NDND11
20:00NDND12
20:10NDND14
20:20NDND16
20:30NDND18
20:40NDND18
20:50NDND19
21:00NDND19
21:10NDND18
21:20NDND19
21:30NDND18
21:40NDND18
21:50NDND13
22:00NDND15
22:10NDND13
22:20NDND13
22:30NDND13
22:40NDND13
22:50NDND16
23:00NDND13
23:10NDND14
23:20NDND11
23:30NDND14
23:40NDND12
23:50NDND12