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

○Information

○Measurement value list ： 2020/05/15(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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