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

○Information

○Measurement value list : 2020/08/17(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDND9.3
00:20NDND11
00:30NDND13
00:40NDND11
00:50NDND13
01:00NDND14
01:10NDND14
01:20NDND12
01:30NDND11
01:40NDND9.5
01:50NDND9.3
02:00NDND8.9
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDND8.9
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDND11
05:50NDND9.2
06:00NDND12
06:10NDND13
06:20NDND12
06:30NDND10
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDNDND
07:20NDNDND
07:30NDNDND
07:40NDNDND
07:50NDND10
08:00NDND10
08:10NDND12
08:20NDND12
08:30NDND11
08:40NDND10
08:50NDNDND
09:00NDND8.9
09:10NDNDND
09:20NDNDND
09:30NDND11
09:40NDND9.3
09:50NDND12
10:00NDND11
10:10NDND11
10:20NDND9.9
10:30NDNDND
10:40NDNDND
10:50NDNDND
11:00NDND9.7
11:10NDND11
11:20NDNDND
11:30NDNDND
11:40NDNDND
11:50NDND12
12:00NDNDND
12:10NDNDND
12:20NDND11
12:30NDND14
12:40NDND12
12:50NDND12
13:00NDND14
13:10NDND14
13:20NDND14
13:30NDND14
13:40NDND13
13:50NDND13
14:00NDND14
14:10NDND12
14:20NDND14
14:30NDND10
14:40NDND15
14:50NDND12
15:00NDND8.8
15:10NDNDND
15:20NDNDND
15:30NDNDND
15:40NDNDND
15:50NDNDND
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDNDND
16:50NDNDND
17:00NDNDND
17:10NDNDND
17:20NDNDND
17:30NDNDND
17:40NDND10
17:50NDND12
18:00NDNDND
18:10NDND10
18:20NDND9.2
18:30NDND11
18:40NDND10
18:50NDND8.9
19:00NDND10
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDNDND
20:10NDNDND
20:20NDNDND
20:30NDND9.0
20:40NDND10
20:50NDND11
21:00NDND11
21:10NDND9.5
21:20NDNDND
21:30NDNDND
21:40NDND10
21:50NDND9.5
22:00NDND9.5
22:10NDND9.7
22:20NDND11
22:30NDND11
22:40NDNDND
22:50NDND9.5
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDNDND