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

○Information

○Measurement value list : 2024/10/22(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
02:10NDND9.0
02:20NDND9.3
02:30NDND11
02:40NDND12
02:50NDND11
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDND9.5
04:00NDND12
04:10NDND11
04:20NDND12
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDND10
05:30NDND12
05:40NDND12
05:50NDND14
06:00NDND13
06:10NDND15
06:20NDND16
06:30NDND17
06:40NDND18
06:50NDND15
07:00NDND14
07:10NDND11
07:20NDNDND
07:30NDNDND
07:40NDNDND
07:50NDND8.8
08:00NDND9.2
08:10NDND12
08:20NDND12
08:30NDND14
08:40NDND13
08:50NDND12
09:00NDND13
09:10NDND12
09:20NDND13
09:30NDND9.2
09:40NDND8.8
09:50NDNDND
10:00NDNDND
10:10NDNDND
10:20NDNDND
10:30NDNDND
10:40NDNDND
10:50NDNDND
11:00NDNDND
11:10NDNDND
11:20NDNDND
11:30NDND10
11:40NDND11
11:50NDNDND
12:00NDND9.2
12:10NDND10
12:20NDND10
12:30NDND9.6
12:40NDND8.8
12:50NDND11
13:00NDND9.9
13:10NDND9.7
13:20NDNDND
13:30NDNDND
13:40NDNDND
13:50NDNDND
14:00NDND8.9
14:10NDNDND
14:20NDNDND
14:30NDNDND
14:40NDND9.3
14:50NDND11
15:00NDND10
15:10NDNDND
15:20NDND11
15:30NDND10
15:40NDND9.0
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
19:00NDND8.9
19:10NDNDND
19:20NDND12
19:30NDND12
19:40NDND12
19:50NDND12
20:00NDND13
20:10NDND13
20:20NDND12
20:30NDND8.9
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDND8.8
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDNDND