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

○Information

○Measurement value list : 2024/10/23(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
02:30NDND13
02:40NDND12
02:50NDND11
03:00NDND10
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDND9.7
03:50NDND9.0
04:00NDND9.9
04:10NDND11
04:20NDND10
04:30NDND12
04:40NDND12
04:50NDND12
05:00NDND14
05:10NDND14
05:20NDND14
05:30NDND12
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDNDND
06:30NDNDND
06:40NDND10
06:50NDND11
07:00NDND10
07:10NDND12
07:20NDND11
07:30NDND11
07:40NDND11
07:50NDND9.2
08:00NDND9.0
08:10NDND11
08:20NDNDND
08:30NDND9.9
08:40NDND9.5
08:50NDND9.2
09:00NDND11
09:10NDND9.0
09:20NDND11
09:30NDND10
09:40NDND10
09:50NDND12
10:00NDND9.2
10:10NDND8.9
10:20NDND9.0
10:30NDND10
10:40NDND12
10:50NDND13
11:00NDND14
11:10NDND15
11:20NDND14
11:30NDND13
11:40NDND9.6
11:50NDND8.9
12:00NDND9.7
12:10NDNDND
12:20NDND11
12:30NDND11
12:40NDND11
12:50NDND9.5
13:00NDNDND
13:10NDND9.3
13:20NDND9.0
13:30NDNDND
13:40NDNDND
13:50NDND9.2
14:00NDND12
14:10NDND10
14:20NDND9.6
14:30NDND13
14:40NDND14
14:50NDND13
15:00NDND12
15:10NDND14
15:20NDND14
15:30NDND14
15:40NDND13
15:50NDND15
16:00NDND15
16:10NDND12
16:20NDND11
16:30NDNDND
16:40NDND9.6
16:50NDND11
17:00NDND12
17:10NDND17
17:20NDND16
17:30NDND17
17:40NDND14
17:50NDND11
18:00NDNDND
18:10NDNDND
18:20NDND9.3
18:30NDNDND
18:40NDND11
18:50NDND8.9
19:00NDND12
19:10NDND9.0
19:20NDND10
19:30NDND10
19:40NDND9.7
19:50NDND11
20:00NDND11
20:10NDND12
20:20NDND11
20:30NDND13
20:40NDND12
20:50NDND12
21:00NDND11
21:10NDND9.0
21:20NDNDND
21:30NDNDND
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDND10
22:30NDND11
22:40NDND12
22:50NDND13
23:00NDND15
23:10NDND15
23:20NDND11
23:30NDND12
23:40NDND12
23:50NDND10