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

○Information

○Measurement value list : 2024/06/15(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND14
00:10NDND17
00:20NDND12
00:30NDND12
00:40NDND10
00:50NDND9.6
01:00NDND12
01:10NDND9.9
01:20NDND12
01:30NDND12
01:40NDND12
01:50NDND14
02:00NDND11
02:10NDND11
02:20NDND12
02:30NDND13
02:40NDND12
02:50NDND13
03:00NDND13
03:10NDND12
03:20NDND10
03:30NDND11
03:40NDND12
03:50NDND12
04:00NDND10
04:10NDND12
04:20NDND13
04:30NDND9.5
04:40NDND9.5
04:50NDND9.2
05:00NDND12
05:10NDND11
05:20NDND13
05:30NDND14
05:40NDND16
05:50NDND14
06:00NDND16
06:10NDND17
06:20NDND15
06:30NDND15
06:40NDND15
06:50NDND17
07:00NDND14
07:10NDND12
07:20NDND10
07:30NDND10
07:40NDND8.9
07:50NDNDND
08:00NDND9.6
08:10NDND12
08:20NDND13
08:30NDND12
08:40NDND13
08:50NDND14
09:00NDND12
09:10NDND11
09:20NDND10
09:30NDND12
09:40NDND13
09:50NDND12
10:00NDND14
10:10NDND14
10:20NDND14
10:30NDND13
10:40NDND10
10:50NDND8.8
11:00NDND9.0
11:10NDNDND
11:20NDND9.0
11:30NDND11
11:40NDND11
11:50NDND14
12:00NDND12
12:10NDND16
12:20NDND14
12:30NDND11
12:40NDND15
12:50NDND14
13:00NDND14
13:10NDND13
13:20NDND14
13:30NDND15
13:40NDND15
13:50NDND17
14:00NDND18
14:10NDND16
14:20NDND16
14:30NDND16
14:40NDND12
14:50NDND11
15:00NDND10
15:10NDND9.7
15:20NDNDND
15:30NDND9.6
15:40NDND13
15:50NDND13
16:00NDND15
16:10NDND18
16:20NDND19
16:30NDND16
16:40NDND17
16:50NDND14
17:00NDND14
17:10NDND13
17:20NDND14
17:30NDND17
17:40NDND13
17:50NDND12
18:00NDND11
18:10NDND11
18:20NDND12
18:30NDND9.7
18:40NDND12
18:50NDND14
19:00NDND13
19:10NDND12
19:20NDND12
19:30NDND12
19:40NDND14
19:50NDND14
20:00NDND13
20:10NDND12
20:20NDND11
20:30NDND12
20:40NDND10
20:50NDND11
21:00NDND10
21:10NDND14
21:20NDND13
21:30NDND14
21:40NDND12
21:50NDND12
22:00NDND14
22:10NDND14
22:20NDND17
22:30NDND16
22:40NDND17
22:50NDND17
23:00NDND18
23:10NDND17
23:20NDND16
23:30NDND15
23:40NDND15
23:50NDND12