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

○Information

○Measurement value list : 2024/07/15(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
00:20NDND11
00:30NDND8.8
00:40NDNDND
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDND10
01:30NDND10
01:40NDNDND
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDNDND
03:00NDND8.8
03:10NDNDND
03:20NDNDND
03:30NDNDND
03:40NDNDND
03:50NDNDND
04:00NDNDND
04:10NDNDND
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDND9.6
05:40NDND11
05:50NDND15
06:00NDND13
06:10NDND11
06:20NDND10
06:30NDND9.0
06:40NDND9.6
06:50NDNDND
07:00NDND11
07:10NDND10
07:20NDND12
07:30NDND12
07:40NDND12
07:50NDND11
08:00NDNDND
08:10NDNDND
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDND8.9
09:00NDND12
09:10NDND10
09:20NDND14
09:30NDND16
09:40NDND16
09:50NDND14
10:00NDND13
10:10NDND13
10:20NDND13
10:30NDND11
10:40NDND12
10:50NDND12
11:00NDND11
11:10NDND10
11:20NDNDND
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDND9.0
12:30NDND11
12:40NDND11
12:50NDND14
13:00NDND13
13:10NDND13
13:20NDND12
13:30NDND14
13:40NDND12
13:50NDNDND
14:00NDNDND
14:10NDNDND
14:20NDNDND
14:30NDNDND
14:40NDNDND
14:50NDNDND
15:00NDNDND
15:10NDND9.5
15:20NDND11
15:30NDND11
15:40NDND9.7
15:50NDNDND
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDNDND
16:50NDND10
17:00NDND10
17:10NDND10
17:20NDND10
17:30NDND11
17:40NDND9.5
17:50NDND10
18:00NDND11
18:10NDND12
18:20NDND12
18:30NDND9.3
18:40NDND11
18:50NDND9.5
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDND10
20:10NDND11
20:20NDND13
20:30NDND13
20:40NDND13
20:50NDND13
21:00NDND10
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDNDND
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDND9.3
22:40NDND10
22:50NDND9.5
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDND9.7
23:40NDNDND
23:50NDNDND