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

○Information

○Measurement value list : 2020/08/20(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
00:50NDND12
01:00NDND12
01:10NDND10
01:20NDND12
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDNDND
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDND8.9
04:20NDND12
04:30NDND13
04:40NDND14
04:50NDND14
05:00NDND13
05:10NDND13
05:20NDND12
05:30NDND9.3
05:40NDND9.6
05:50NDND10
06:00NDND8.8
06:10NDND11
06:20NDND11
06:30NDND12
06:40NDND12
06:50NDNDND
07:00NDND9.0
07:10NDNDND
07:20NDNDND
07:30NDNDND
07:40NDNDND
07:50NDND8.8
08:00NDND9.5
08:10NDND9.0
08:20NDNDND
08:30NDND12
08:40NDND10
08:50NDND8.9
09:00NDNDND
09:10NDND9.6
09:20NDND10
09:30NDNDND
09:40NDNDND
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
12:00NDNDND
12:10NDNDND
12:20NDNDND
12:30NDNDND
12:40NDND8.8
12:50NDND8.9
13:00NDNDND
13:10NDND8.9
13:20NDND9.7
13:30NDND11
13:40NDND10
13:50NDND12
14:00NDND14
14:10NDND12
14:20NDND13
14:30NDND8.8
14:40NDNDND
14:50NDND9.7
15:00NDNDND
15:10NDND11
15:20NDND11
15:30NDND11
15:40NDND12
15:50NDND12
16:00NDND12
16:10NDND11
16:20NDNDND
16:30NDND12
16:40NDND12
16:50NDND12
17:00NDND14
17:10NDND14
17:20NDND14
17:30NDND13
17:40NDND13
17:50NDND9.0
18:00NDNDND
18:10NDNDND
18:20NDNDND
18:30NDND10
18:40NDNDND
18:50NDNDND
19:00NDND10
19:10NDND12
19:20NDND12
19:30NDND10
19:40NDND12
19:50NDND14
20:00NDND13
20:10NDND10
20:20NDND9.3
20:30NDND9.5
20:40NDND9.0
20:50NDND12
21:00NDND9.7
21:10NDND13
21:20NDND14
21:30NDND10
21:40NDND10
21:50NDND8.9
22:00NDND12
22:10NDND8.8
22:20NDNDND
22:30NDND10
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDND9.5
23:50NDNDND