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

○Information

○Measurement value list ： 2020/12/22(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
00:20NDNDND
00:30NDNDND
00:40NDNDND
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDND11
01:30NDND12
01:40NDND12
01:50NDND13
02:00NDND14
02:10NDND15
02:20NDND16
02:30NDND14
02:40NDND14
02:50NDND15
03:00NDND15
03:10NDND16
03:20NDND13
03:30NDND12
03:40NDND12
03:50NDND14
04:00NDND13
04:10NDND12
04:20NDND14
04:30NDND16
04:40NDND15
04:50NDND13
05:00NDND13
05:10NDND14
05:20NDND14
05:30NDND14
05:40NDND13
05:50NDND12
06:00NDND13
06:10NDND13
06:20NDND15
06:30NDND12
06:40NDND17
06:50NDND18
07:00NDND17
07:10NDND18
07:20NDND17
07:30NDND20
07:40NDND20
07:50NDND21
08:00NDND20
08:10NDND18
08:20NDND18
08:30NDND15
08:40NDND14
08:50NDND12
09:00NDND12
09:10NDND12
09:20NDND12
09:30NDND11
09:40NDNDND
09:50NDNDND
10:00NDNDND
10:10NDNDND
10:20NDNDND
10:30NDNDND
10:40NDND9.2
10:50NDND10
11:00NDND13
11:10NDND15
11:20NDND14
11:30NDND15
11:40NDND15
11:50NDND15
12:00NDND13
12:10NDND11
12:20NDND9.0
12:30NDND8.9
12:40NDND9.5
12:50NDND9.9
13:00NDND12
13:10NDND14
13:20NDND16
13:30NDND16
13:40NDND16
13:50NDND14
14:00NDND12
14:10NDND13
14:20NDND14
14:30NDND13
14:40NDND13
14:50NDND13
15:00NDND16
15:10NDND15
15:20NDND15
15:30NDND17
15:40NDND18
15:50NDND18
16:00NDND15
16:10NDND18
16:20NDND15
16:30NDND14
16:40NDND12
16:50NDND12
17:00NDND14
17:10NDND12
17:20NDND14
17:30NDND15
17:40NDND18
17:50NDND19
18:00NDND18
18:10NDND13
18:20NDND13
18:30NDND12
18:40NDND9.7
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDND12
20:00NDND15
20:10NDND13
20:20NDND11
20:30NDND10
20:40NDND13
20:50NDND10
21:00NDNDND
21:10NDND12
21:20NDND13
21:30NDND13
21:40NDND10
21:50NDND14
22:00NDND14
22:10NDND14
22:20NDND13
22:30NDND12
22:40NDND12
22:50NDND10
23:00NDND11
23:10NDND9.0
23:20NDND12
23:30NDND17
23:40NDND17
23:50NDND18