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

○Information

○Measurement value list : 2020/11/13(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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