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

○Information

○Measurement value list : 2024/07/29(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
01:20NDNDND
01:30NDNDND
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDND13
02:20NDND12
02:30NDND9.2
02:40NDNDND
02:50NDND8.9
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDND10
05:10NDND10
05:20NDND10
05:30NDND9.3
05:40NDND9.0
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDNDND
06:30NDNDND
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDNDND
07:20NDNDND
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDNDND
08:10NDNDND
08:20NDNDND
08:30NDND9.0
08:40NDND10
08:50NDNDND
09:00NDNDND
09:10NDNDND
09:20NDNDND
09:30NDNDND
09:40NDNDND
09:50NDNDND
10:00NDNDND
10:10NDNDND
10:20NDNDND
10:30NDND9.2
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDNDND
12:30NDNDND
12:40NDNDND
12:50NDNDND
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:30NDND9.0
13:40NDNDND
13:50NDNDND
14:00NDNDND
14:10NDNDND
14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50NDNDND
15:00NDNDND
15:10NDND9.5
15:20NDND13
15:30NDND14
15:40NDND13
15:50NDND10
16:00NDND11
16:10NDND9.9
16:20NDND9.6
16:30NDND10
16:40NDND10
16:50NDND13
17:00NDND13
17:10NDND13
17:20NDND13
17:30NDND11
17:40NDND9.6
17:50NDND9.5
18:00NDND8.9
18:10NDND8.8
18:20NDNDND
18:30NDNDND
18:40NDND9.0
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDNDND
20:10NDNDND
20:20NDND8.8
20:30NDND9.0
20:40NDND10
20:50NDND11
21:00NDND10
21:10NDND12
21:20NDND13
21:30NDND14
21:40NDND12
21:50NDND10
22:00NDND8.9
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDND10
22:50NDND12
23:00NDND15
23:10NDND13
23:20NDND13
23:30NDND13
23:40NDND8.9
23:50NDNDND