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

○Information

○Measurement value list ： 2024/07/30(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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