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

○Information

○Measurement value list : 2023/06/24(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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