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

○Information

○Measurement value list : 2024/10/19(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND14
00:10NDND14
00:20NDND13
00:30NDND11
00:40NDND10
00:50NDND10
01:00NDND14
01:10NDND17
01:20NDND18
01:30NDND16
01:40NDND14
01:50NDND15
02:00NDND11
02:10NDND9.9
02:20NDND9.3
02:30NDND12
02:40NDND12
02:50NDNDND
03:00NDND9.2
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDND9.5
03:50NDND13
04:00NDND12
04:10NDND13
04:20NDND16
04:30NDND12
04:40NDND14
04:50NDND14
05:00NDND15
05:10NDND15
05:20NDND14
05:30NDND18
05:40NDND15
05:50NDND14
06:00NDND14
06:10NDND13
06:20NDND9.2
06:30NDNDND
06:40NDNDND
06:50NDNDND
07:00NDND8.9
07:10NDND9.9
07:20NDND11
07:30NDND11
07:40NDND11
07:50NDND12
08:00NDND12
08:10NDND10
08:20NDND12
08:30NDND12
08:40NDND14
08:50NDND13
09:00NDND13
09:10NDND14
09:20NDND14
09:30NDND15
09:40NDND14
09:50NDND14
10:00NDND12
10:10NDND12
10:20NDND12
10:30NDND13
10:40NDND11
10:50NDND10
11:00NDND11
11:10NDND12
11:20NDND13
11:30NDND10
11:40NDND10
11:50NDND11
12:00NDND11
12:10NDND12
12:20NDND13
12:30NDND12
12:40NDND14
12:50NDND12
13:00NDND12
13:10NDND8.9
13:20NDNDND
13:30NDND9.5
13:40NDND11
13:50NDND14
14:00NDND12
14:10NDND15
14:20NDND12
14:30NDND11
14:40NDND9.7
14:50NDND11
15:00NDND12
15:10NDND12
15:20NDND15
15:30NDND14
15:40NDND16
15:50NDND11
16:00NDND12
16:10NDND12
16:20NDND9.9
16:30NDND12
16:40NDND11
16:50NDND13
17:00NDND13
17:10NDND13
17:20NDND14
17:30NDND13
17:40NDND12
17:50NDND13
18:00NDND12
18:10NDND13
18:20NDND12
18:30NDND13
18:40NDND13
18:50NDND9.5
19:00NDND13
19:10NDND11
19:20NDND12
19:30NDND13
19:40NDND12
19:50NDND12
20:00NDND12
20:10NDND13
20:20NDND9.3
20:30NDND8.9
20:40NDND12
20:50NDND11
21:00NDND11
21:10NDNDND
21:20NDND12
21:30NDND13
21:40NDND13
21:50NDND17
22:00NDND15
22:10NDND17
22:20NDND18
22:30NDND18
22:40NDND14
22:50NDND12
23:00NDND15
23:10NDND15
23:20NDND11
23:30NDND12
23:40NDND15
23:50NDND13