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

○Information

○Measurement value list ： 2024/07/20(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
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDND9.0
01:30NDND8.9
01:40NDND9.6
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
04:00NDND9.7
04:10NDND12
04:20NDND12
04:30NDND14
04:40NDND14
04:50NDND13
05:00NDND13
05:10NDND12
05:20NDND12
05:30NDND12
05:40NDND11
05:50NDNDND
06:00NDND9.3
06:10NDND10
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDND12
07:00NDND11
07:10NDND9.2
07:20NDND12
07:30NDND12
07:40NDND14
07:50NDND14
08:00NDND16
08:10NDND16
08:20NDND14
08:30NDND15
08:40NDND14
08:50NDND12
09:00NDND9.0
09:10NDND10
09:20NDND12
09:30NDND12
09:40NDND12
09:50NDND14
10:00NDND13
10:10NDND13
10:20NDND12
10:30NDND10
10:40NDND9.7
10:50NDNDND
11:00NDND10
11:10NDNDND
11:20NDNDND
11:30NDND10
11:40NDND11
11:50NDND11
12:00NDND10
12:10NDND11
12:20NDND8.8
12:30NDNDND
12:40NDNDND
12:50NDNDND
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:30NDND11
13:40NDND9.7
13:50NDND9.2
14:00NDND8.8
14:10NDND11
14:20NDND10
14:30NDND9.9
14:40NDND10
14:50NDND9.0
15:00NDND8.8
15:10NDNDND
15:20NDNDND
15:30NDNDND
15:40NDNDND
15:50NDNDND
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDND9.0
16:40NDNDND
16:50NDND11
17:00NDND12
17:10NDND9.0
17:20NDND12
17:30NDND10
17:40NDND12
17:50NDND10
18:00NDNDND
18:10NDND12
18:20NDND11
18:30NDND9.7
18:40NDNDND
18:50NDND10
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
22:10NDND8.9
22:20NDND10
22:30NDND12
22:40NDND13
22:50NDND13
23:00NDND10
23:10NDND9.6
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDNDND