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

○Information

○Measurement value list : 2024/06/22(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND14
00:10NDND16
00:20NDND14
00:30NDND16
00:40NDND15
00:50NDND17
01:00NDND16
01:10NDND16
01:20NDND18
01:30NDND16
01:40NDND16
01:50NDND14
02:00NDND14
02:10NDND14
02:20NDND15
02:30NDND13
02:40NDND12
02:50NDND12
03:00NDND12
03:10NDND10
03:20NDND9.0
03:30NDND9.2
03:40NDND8.9
03:50NDNDND
04:00NDND11
04:10NDND12
04:20NDND9.9
04:30NDND9.3
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDND11
05:30NDND9.6
05:40NDNDND
05:50NDND11
06:00NDND10
06:10NDNDND
06:20NDND9.5
06:30NDND12
06:40NDND14
06:50NDND13
07:00NDND12
07:10NDND14
07:20NDND11
07:30NDND10
07:40NDND9.2
07:50NDNDND
08:00NDNDND
08:10NDNDND
08:20NDNDND
08:30NDNDND
08:40NDND11
08:50NDND12
09:00NDND11
09:10NDND15
09:20NDND16
09:30NDND17
09:40NDND14
09:50NDND15
10:00NDND18
10:10NDND17
10:20NDND14
10:30NDND13
10:40NDND12
10:50NDND12
11:00NDND9.5
11:10NDNDND
11:20NDNDND
11:30NDNDND
11:40NDND10
11:50NDND8.9
12:00NDND9.5
12:10NDND11
12:20NDND15
12:30NDND14
12:40NDND13
12:50NDND14
13:00NDND15
13:10NDND16
13:20NDND14
13:30NDND15
13:40NDND15
13:50NDND14
14:00NDND13
14:10NDND10
14:20NDND14
14:30NDND12
14:40NDND13
14:50NDND15
15:00NDND19
15:10NDND18
15:20NDND15
15:30NDND14
15:40NDND16
15:50NDND13
16:00NDND8.9
16:10NDND9.5
16:20NDND8.8
16:30NDND8.9
16:40NDNDND
16:50NDNDND
17:00NDNDND
17:10NDND11
17:20NDND12
17:30NDND11
17:40NDND8.8
17:50NDND11
18:00NDND10
18:10NDNDND
18:20NDNDND
18:30NDND9.5
18:40NDND14
18:50NDND13
19:00NDND14
19:10NDND15
19:20NDND14
19:30NDND14
19:40NDND11
19:50NDND11
20:00NDNDND
20:10NDND9.9
20:20NDNDND
20:30NDND11
20:40NDND10
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDND11
21:30NDND9.3
21:40NDND10
21:50NDND14
22:00NDND14
22:10NDND17
22:20NDND15
22:30NDND18
22:40NDND17
22:50NDND15
23:00NDND14
23:10NDND14
23:20NDND13
23:30NDND11
23:40NDND12
23:50NDND11