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

○Information

○Measurement value list : 2024/09/03(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND15
00:10NDND16
00:20NDND18
00:30NDND18
00:40NDND18
00:50NDND15
01:00NDND16
01:10NDND14
01:20NDND13
01:30NDND11
01:40NDND8.8
01:50NDND9.5
02:00NDND10
02:10NDND9.5
02:20NDND9.2
02:30NDND11
02:40NDND11
02:50NDND11
03:00NDNDND
03:10NDND11
03:20NDND11
03:30NDND12
03:40NDND13
03:50NDND14
04:00NDND15
04:10NDND13
04:20NDND14
04:30NDND11
04:40NDND14
04:50NDND10
05:00NDND11
05:10NDND11
05:20NDND14
05:30NDND15
05:40NDND13
05:50NDND15
06:00NDND15
06:10NDND17
06:20NDND12
06:30NDND13
06:40NDND11
06:50NDND11
07:00NDND14
07:10NDND11
07:20NDND13
07:30NDND12
07:40NDND14
07:50NDND14
08:00NDND12
08:10NDND13
08:20NDND12
08:30NDND14
08:40NDND14
08:50NDND14
09:00NDND13
09:10NDND12
09:20NDND13
09:30NDND14
09:40NDND10
09:50NDND12
10:00NDND11
10:10NDND10
10:20NDNDND
10:30NDNDND
10:40NDND9.3
10:50NDNDND
11:00NDNDND
11:10NDND8.8
11:20NDND13
11:30NDND11
11:40NDND13
11:50NDND13
12:00NDND15
12:10NDND17
12:20NDND15
12:30NDND16
12:40NDND15
12:50NDND13
13:00NDND15
13:10NDND11
13:20NDND12
13:30NDND10
13:40NDNDND
13:50NDND11
14:00NDND10
14:10NDND12
14:20NDND14
14:30NDND13
14:40NDND15
14:50NDND14
15:00NDND12
15:10NDND9.9
15:20NDND9.5
15:30NDND12
15:40NDND13
15:50NDND11
16:00NDND12
16:10NDND14
16:20NDND14
16:30NDND11
16:40NDND12
16:50NDND12
17:00NDND10
17:10NDND10
17:20NDND12
17:30NDND14
17:40NDND12
17:50NDND13
18:00NDND17
18:10NDND16
18:20NDND15
18:30NDND16
18:40NDND14
18:50NDND17
19:00NDND17
19:10NDND21
19:20NDND22
19:30NDND19
19:40NDND19
19:50NDND16
20:00NDND14
20:10NDND9.0
20:20NDNDND
20:30NDNDND
20:40NDND8.8
20:50NDND12
21:00NDND11
21:10NDND12
21:20NDND9.5
21:30NDND12
21:40NDND14
21:50NDND14
22:00NDND14
22:10NDND13
22:20NDND14
22:30NDND12
22:40NDND9.0
22:50NDND8.9
23:00NDND9.6
23:10NDND10
23:20NDND13
23:30NDND14
23:40NDND16
23:50NDND16