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

○Information

○Measurement value list : 2020/11/21(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND17
00:10NDND19
00:20NDND19
00:30NDND21
00:40NDND22
00:50NDND18
01:00NDND20
01:10NDND18
01:20NDND18
01:30NDND18
01:40NDND17
01:50NDND17
02:00NDND16
02:10NDND13
02:20NDND11
02:30NDNDND
02:40NDNDND
02:50NDNDND
03:00NDND10
03:10NDND15
03:20NDND17
03:30NDND18
03:40NDND20
03:50NDND19
04:00NDND17
04:10NDND16
04:20NDND14
04:30NDND10
04:40NDND10
04:50NDND10
05:00NDND10
05:10NDNDND
05:20NDNDND
05:30NDND11
05:40NDND12
05:50NDND13
06:00NDND13
06:10NDND13
06:20NDND15
06:30NDND16
06:40NDND15
06:50NDND12
07:00NDND14
07:10NDND16
07:20NDND14
07:30NDND14
07:40NDND14
07:50NDND14
08:00NDND13
08:10NDND12
08:20NDND12
08:30NDND10
08:40NDND9.7
08:50NDND9.3
09:00NDND9.7
09:10NDND11
09:20NDND11
09:30NDND11
09:40NDND12
09:50NDND12
10:00NDND11
10:10NDND8.8
10:20NDND12
10:30NDND15
10:40NDND14
10:50NDND16
11:00NDND16
11:10NDND19
11:20NDND16
11:30NDND14
11:40NDND13
11:50NDND12
12:00NDND12
12:10NDND12
12:20NDND14
12:30NDND15
12:40NDND17
12:50NDND19
13:00NDND20
13:10NDND19
13:20NDND19
13:30NDND18
13:40NDND16
13:50NDND15
14:00NDND16
14:10NDND17
14:20NDND16
14:30NDND16
14:40NDND15
14:50NDND15
15:00NDND12
15:10NDND13
15:20NDND14
15:30NDND12
15:40NDND14
15:50NDND14
16:00NDND17
16:10NDND14
16:20NDND14
16:30NDND14
16:40NDND15
16:50NDND15
17:00NDND14
17:10NDND18
17:20NDND18
17:30NDND18
17:40NDND15
17:50NDND13
18:00NDND13
18:10NDND9.9
18:20NDNDND
18:30NDNDND
18:40NDNDND
18:50NDND12
19:00NDND9.0
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDNDND
20:10NDNDND
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDND9.5
21:20NDND12
21:30NDND14
21:40NDND11
21:50NDND12
22:00NDND9.3
22:10NDND11
22:20NDND9.6
22:30NDND10
22:40NDND11
22:50NDND13
23:00NDND14
23:10NDND12
23:20NDND13
23:30NDND14
23:40NDND16
23:50NDND15