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

○Information

○Measurement value list : 2024/10/17(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND13
00:10NDND14
00:20NDND12
00:30NDND14
00:40NDND15
00:50NDND18
01:00NDND18
01:10NDND17
01:20NDND17
01:30NDND13
01:40NDND11
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDND10
02:40NDND9.7
02:50NDND11
03:00NDNDND
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDND10
04:20NDNDND
04:30NDND10
04:40NDND9.9
04:50NDND14
05:00NDND14
05:10NDND13
05:20NDND14
05:30NDND13
05:40NDND13
05:50NDND10
06:00NDND10
06:10NDNDND
06:20NDND11
06:30NDNDND
06:40NDND8.8
06:50NDND12
07:00NDND14
07:10NDND17
07:20NDND14
07:30NDND16
07:40NDND14
07:50NDND13
08:00NDND9.5
08:10NDND9.5
08:20NDND9.6
08:30NDNDND
08:40NDND10
08:50NDND9.3
09:00NDND8.8
09:10NDNDND
09:20NDNDND
09:30NDND9.3
09:40NDND9.3
09:50NDNDND
10:00NDND8.8
10:10NDND11
10:20NDND10
10:30NDND10
10:40NDND9.6
10:50NDND14
11:00NDND14
11:10NDND11
11:20NDND11
11:30NDND11
11:40NDND10
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDND9.6
12:30NDNDND
12:40NDND8.9
12:50NDND9.0
13:00NDND9.6
13:10NDND11
13:20NDND10
13:30NDND10
13:40NDND11
13:50NDND12
14:00NDND11
14:10NDND13
14:20NDND15
14:30NDND15
14:40NDND14
14:50NDND13
15:00NDND16
15:10NDND13
15:20NDND11
15:30NDND11
15:40NDND10
15:50NDND10
16:00NDNDND
16:10NDND8.8
16:20NDND11
16:30NDND10
16:40NDND11
16:50NDND10
17:00NDND9.2
17:10NDND12
17:20NDNDND
17:30NDND8.9
17:40NDNDND
17:50NDND9.7
18:00NDND9.3
18:10NDNDND
18:20NDNDND
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDND9.6
19:10NDND10
19:20NDND11
19:30NDND9.5
19:40NDND12
19:50NDND13
20:00NDND13
20:10NDND13
20:20NDND16
20:30NDND16
20:40NDND14
20:50NDND12
21:00NDND12
21:10NDND11
21:20NDND9.7
21:30NDND12
21:40NDND12
21:50NDND15
22:00NDND13
22:10NDND14
22:20NDND11
22:30NDND9.2
22:40NDND10
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDND13
23:30NDND13
23:40NDND14
23:50NDND14