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

○Information

○Measurement value list ： 2023/09/03(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND11
00:10NDND9.0
00:20NDND9.6
00:30NDND11
00:40NDND10
00:50NDND12
01:00NDND12
01:10NDND12
01:20NDND14
01:30NDND13
01:40NDND11
01:50NDND10
02:00NDNDND
02:10NDND9.3
02:20NDND9.7
02:30NDNDND
02:40NDNDND
02:50NDNDND
03:00NDND11
03:10NDND12
03:20NDND10
03:30NDND14
03:40NDND14
03:50NDND13
04:00NDND9.5
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDND9.3
05:10NDND10
05:20NDND11
05:30NDND10
05:40NDND8.9
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDND9.2
07:00NDND12
07:10NDND12
07:20NDND13
07:30NDND14
07:40NDND15
07:50NDND13
08:00NDND12
08:10NDND11
08:20NDND8.9
08:30NDND9.2
08:40NDNDND
08:50NDNDND
09:00NDND10
09:10NDND12
09:20NDND11
09:30NDND10
09:40NDNDND
09:50NDNDND
10:00NDNDND
10:10NDNDND
10:20NDNDND
10:30NDNDND
10:40NDND9.6
10:50NDND8.8
11:00NDND10
11:10NDND11
11:20NDND13
11:30NDND12
11:40NDND12
11:50NDND12
12:00NDND10
12:10NDND13
12:20NDND10
12:30NDND14
12:40NDND16
12:50NDND19
13:00NDND20
13:10NDND17
13:20NDND19
13:30NDND19
13:40NDND17
13:50NDND14
14:00NDND12
14:10NDND11
14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50NDNDND
15:00NDNDND
15:10NDND10
15:20NDND12
15:30NDND12
15:40NDND12
15:50NDND12
16:00NDND9.5
16:10NDND9.9
16:20NDNDND
16:30NDND9.7
16:40NDNDND
16:50NDNDND
17:00NDNDND
17:10NDNDND
17:20NDNDND
17:30NDND9.0
17:40NDND9.0
17:50NDND12
18:00NDND14
18:10NDND14
18:20NDND13
18:30NDND10
18:40NDND11
18:50NDND9.9
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDND9.3
20:10NDND11
20:20NDND13
20:30NDND10
20:40NDND10
20:50NDND12
21:00NDND9.6
21:10NDNDND
21:20NDNDND
21:30NDND8.9
21:40NDNDND
21:50NDND8.9
22:00NDND11
22:10NDND9.3
22:20NDND11
22:30NDND11
22:40NDND11
22:50NDND10
23:00NDND9.7
23:10NDND10
23:20NDND11
23:30NDND10
23:40NDNDND
23:50NDNDND