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

○Information

○Measurement value list : 2024/06/28(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND15
00:10NDND11
00:20NDND9.2
00:30NDND10
00:40NDND9.6
00:50NDND10
01:00NDND11
01:10NDND12
01:20NDND12
01:30NDND12
01:40NDND10
01:50NDND11
02:00NDND12
02:10NDND12
02:20NDND14
02:30NDND16
02:40NDND16
02:50NDND14
03:00NDND13
03:10NDND14
03:20NDND14
03:30NDND11
03:40NDND14
03:50NDND17
04:00NDND18
04:10NDND20
04:20NDND18
04:30NDND18
04:40NDND16
04:50NDND13
05:00NDND9.0
05:10NDNDND
05:20NDND9.6
05:30NDND8.8
05:40NDND11
05:50NDND12
06:00NDND16
06:10NDND16
06:20NDND13
06:30NDND14
06:40NDND13
06:50NDND12
07:00NDND10
07:10NDND11
07:20NDND12
07:30NDND14
07:40NDND15
07:50NDND15
08:00NDND16
08:10NDND17
08:20NDND19
08:30NDND18
08:40NDND16
08:50NDND18
09:00NDND16
09:10NDND12
09:20NDND11
09:30NDND12
09:40NDND13
09:50NDND11
10:00NDND11
10:10NDND12
10:20NDND12
10:30NDND12
10:40NDND11
10:50NDND11
11:00NDND14
11:10NDND13
11:20NDND10
11:30NDND11
11:40NDND12
11:50NDND10
12:00NDND9.0
12:10NDND11
12:20NDND13
12:30NDND10
12:40NDNDND
12:50NDNDND
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:30NDNDND
13:40NDND9.3
13:50NDND11
14:00NDND11
14:10NDND11
14:20NDND13
14:30NDND13
14:40NDND15
14:50NDND17
15:00NDND19
15:10NDND20
15:20NDND15
15:30NDND15
15:40NDND15
15:50NDND16
16:00NDND13
16:10NDND14
16:20NDND18
16:30NDND17
16:40NDND18
16:50NDND14
17:00NDND16
17:10NDND18
17:20NDND15
17:30NDND14
17:40NDND10
17:50NDND11
18:00NDND11
18:10NDNDND
18:20NDND8.8
18:30NDNDND
18:40NDND10
18:50NDND12
19:00NDND10
19:10NDND14
19:20NDND15
19:30NDND16
19:40NDND15
19:50NDND14
20:00NDND15
20:10NDND14
20:20NDND16
20:30NDND16
20:40NDND17
20:50NDND17
21:00NDND17
21:10NDND16
21:20NDND15
21:30NDND15
21:40NDND14
21:50NDND13
22:00NDND13
22:10NDND16
22:20NDND16
22:30NDND17
22:40NDND18
22:50NDND19
23:00NDND18
23:10NDND14
23:20NDND14
23:30NDND12
23:40NDND12
23:50NDND12