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

○Information

○Measurement value list : 2024/07/19(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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