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

○Information

○Measurement value list : 2020/09/23(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND10
00:10NDND12
00:20NDND12
00:30NDND9.0
00:40NDND10
00:50NDNDND
01:00NDND9.7
01:10NDND11
01:20NDND12
01:30NDND15
01:40NDND13
01:50NDND15
02:00NDND13
02:10NDND13
02:20NDND14
02:30NDND11
02:40NDND12
02:50NDND11
03:00NDND10
03:10NDND9.6
03:20NDNDND
03:30NDND12
03:40NDND11
03:50NDND12
04:00NDND14
04:10NDND13
04:20NDND14
04:30NDND9.3
04:40NDND10
04:50NDND9.3
05:00NDNDND
05:10NDNDND
05:20NDND9.2
05:30NDND10
05:40NDNDND
05:50NDNDND
06:00NDND11
06:10NDNDND
06:20NDNDND
06:30NDND10
06:40NDND11
06:50NDND12
07:00NDND12
07:10NDND12
07:20NDND14
07:30NDND13
07:40NDND11
07:50NDND11
08:00NDND12
08:10NDND13
08:20NDND9.2
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDND9.6
09:20NDND10
09:30NDND10
09:40NDND13
09:50NDND13
10:00NDND9.9
10:10NDND10
10:20NDND11
10:30NDND13
10:40NDND11
10:50NDND13
11:00NDND16
11:10NDND16
11:20NDND11
11:30NDND11
11:40NDND10
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDND8.8
12:30NDNDND
12:40NDNDND
12:50NDNDND
13:00NDNDND
13:10NDND9.3
13:20NDND11
13:30NDND13
13:40NDND12
13:50NDND15
14:00NDND14
14:10NDND12
14:20NDND13
14:30NDND11
14:40NDND12
14:50NDND9.2
15:00NDND10
15:10NDND12
15:20NDND12
15:30NDND13
15:40NDND14
15:50NDND14
16:00NDND16
16:10NDND14
16:20NDND14
16:30NDND12
16:40NDND16
16:50NDND15
17:00NDND14
17:10NDND14
17:20NDND13
17:30NDND11
17:40NDNDND
17:50NDNDND
18:00NDNDND
18:10NDND10
18:20NDND9.6
18:30NDND13
18:40NDND11
18:50NDND8.8
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDND9.5
19:50NDND12
20:00NDND12
20:10NDND9.6
20:20NDND11
20:30NDND12
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDND8.9
21:20NDNDND
21:30NDND9.2
21:40NDND10
21:50NDND8.9
22:00NDND11
22:10NDND10
22:20NDND12
22:30NDND11
22:40NDND12
22:50NDND12
23:00NDND10
23:10NDND11
23:20NDND8.8
23:30NDNDND
23:40NDNDND
23:50NDNDND