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

○Information

○Measurement value list : 2021/07/12(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND11
00:10NDND9.5
00:200.051ND10
00:30NDND10
00:400.058NDND
00:50NDND11
01:000.052ND10
01:10NDND13
01:20NDND11
01:30NDND10
01:40NDND9.5
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDND9.6
02:30NDND10
02:40NDNDND
02:50NDND11
03:00NDND14
03:10NDND13
03:20NDND13
03:30NDND13
03:40NDND19
03:50NDND17
04:00NDND17
04:10NDND18
04:20NDND17
04:30NDND18
04:40NDND16
04:50NDND17
05:00NDND16
05:10NDND15
05:20NDND15
05:30NDND12
05:40NDND13
05:50NDND15
06:00NDND14
06:10NDND14
06:20NDND15
06:30NDND18
06:40NDND17
06:50NDND15
07:00NDND16
07:10NDND15
07:20NDND14
07:30NDND12
07:40NDND14
07:50NDND13
08:00NDND15
08:10NDND16
08:20NDND18
08:30NDND18
08:40NDND16
08:50NDND15
09:00NDND14
09:10NDND13
09:20NDND11
09:30NDND12
09:40NDND13
09:50NDND17
10:00NDND17
10:10NDND18
10:20NDND16
10:30NDND18
10:40NDND17
10:50NDND16
11:00NDND14
11:10NDND12
11:20NDND12
11:30NDND10
11:40NDND10
11:50NDNDND
12:00NDNDND
12:10NDND11
12:20NDND9.9
12:30NDNDND
12:40NDND11
12:50NDND12
13:00NDND14
13:10NDND13
13:20NDND17
13:30NDND17
13:40NDND16
13:50NDND17
14:00NDND15
14:10NDND16
14:20NDND17
14:30NDND17
14:40NDND16
14:50NDND17
15:00NDND20
15:10NDND18
15:20NDND16
15:30NDND18
15:40NDND18
15:50NDND15
16:00NDND13
16:10NDND15
16:20NDND13
16:30NDND14
16:40NDND14
16:50NDND17
17:00NDND17
17:10NDND14
17:20NDND15
17:30NDND16
17:40NDND17
17:50NDND17
18:00NDND17
18:10NDND17
18:20NDND17
18:30NDND16
18:40NDND14
18:50NDND12
19:00NDND10
19:10NDND12
19:20NDND11
19:30NDND10
19:40NDND11
19:50NDND13
20:00NDND15
20:10NDND15
20:20NDND17
20:30NDND18
20:40NDND18
20:50NDND17
21:00NDND16
21:10NDND18
21:20NDND17
21:30NDND16
21:40NDND17
21:50NDND16
22:00NDND16
22:10NDND13
22:20NDND15
22:30NDND20
22:40NDND20
22:50NDND19
23:00NDND19
23:10NDND20
23:20NDND18
23:30NDND13
23:40NDND11
23:500.069ND13