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

○Information

○Measurement value list : 2024/06/18(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDND9.7
00:20NDND12
00:30NDND11
00:40NDND9.7
00:50NDND13
01:00NDND14
01:10NDND14
01:20NDND12
01:30NDND12
01:40NDND13
01:50NDND8.9
02:00NDND8.8
02:10NDND10
02:20NDND13
02:30NDND18
02:40NDND17
02:50NDND16
03:00NDND16
03:10NDND14
03:20NDND12
03:30NDND9.7
03:40NDND9.3
03:50NDND12
04:00NDND13
04:10NDND14
04:20NDND14
04:30NDND16
04:40NDND18
04:50NDND18
05:00NDND18
05:10NDND18
05:20NDND15
05:30NDND14
05:40NDND12
05:50NDND10
06:00NDND11
06:10NDND12
06:20NDND13
06:30NDND10
06:40NDND13
06:50NDND15
07:00NDND15
07:10NDND14
07:20NDND11
07:30NDND13
07:40NDND10
07:50NDNDND
08:00NDNDND
08:10NDND8.8
08:20NDND10
08:30NDND12
08:40NDND15
08:50NDND16
09:00NDND15
09:10NDND13
09:20NDND12
09:30NDND12
09:40NDNDND
09:50NDND9.3
10:00NDNDND
10:10NDNDND
10:20NDND11
10:30NDND9.5
10:40NDND14
10:50NDND14
11:00NDND17
11:10NDND20
11:20NDND17
11:30NDND19
11:40NDND16
11:50NDND14
12:00NDND15
12:10NDND12
12:20NDND15
12:30NDND12
12:40NDND12
12:50NDND11
13:00NDND9.0
13:10NDND12
13:20NDND14
13:30NDND17
13:40NDND18
13:50NDND20
14:00NDND22
14:10NDND19
14:20NDND18
14:30NDND17
14:40NDND16
14:50NDND13
15:00NDND12
15:10NDND13
15:20NDND12
15:30NDND13
15:40NDND11
15:50NDND12
16:00NDND10
16:10NDND11
16:20NDND12
16:30NDND11
16:40NDND14
16:50NDND15
17:00NDND14
17:10NDND11
17:20NDND9.5
17:30NDND9.5
17:40NDNDND
17:50NDNDND
18:00NDND9.9
18:10NDND11
18:20NDND14
18:30NDND13
18:40NDND15
18:50NDND18
19:00NDND17
19:10NDND17
19:20NDND16
19:30NDND17
19:40NDND14
19:50NDND12
20:00NDND12
20:10NDND11
20:20NDND11
20:30NDND10
20:40NDND12
20:50NDND12
21:00NDND11
21:10NDND12
21:20NDND10
21:30NDND14
21:40NDND12
21:50NDND14
22:00NDND15
22:10NDND14
22:20NDND16
22:30NDND14
22:40NDND14
22:50NDND14
23:00NDND14
23:10NDND16
23:20NDND17
23:30NDND16
23:40NDND11
23:50NDND11