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

○Information

○Measurement value list : 2020/11/23(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND17
00:10NDND16
00:20NDND17
00:30NDND17
00:40NDND18
00:50NDND15
01:00NDND13
01:10NDND16
01:20NDND15
01:30NDND16
01:40NDND13
01:50NDND14
02:00NDND17
02:10NDND14
02:20NDND12
02:30NDND10
02:40NDND12
02:50NDND12
03:00NDND12
03:10NDND14
03:20NDND16
03:30NDND17
03:40NDND16
03:50NDND18
04:00NDND16
04:10NDND13
04:20NDND12
04:30NDND12
04:40NDND11
04:50NDND10
05:00NDND9.7
05:10NDND13
05:20NDND13
05:30NDND12
05:40NDND13
05:50NDND14
06:00NDND14
06:10NDND13
06:20NDND13
06:30NDND15
06:40NDND15
06:50NDND12
07:00NDND13
07:10NDND14
07:20NDND12
07:30NDND11
07:40NDND10
07:50NDND12
08:00NDND10
08:10NDND9.3
08:20NDND13
08:30NDND14
08:40NDND15
08:50NDND14
09:00NDND15
09:10NDND17
09:20NDND13
09:30NDND12
09:40NDNDND
09:50NDNDND
10:00NDNDND
10:10NDNDND
10:20NDNDND
10:30NDNDND
10:40NDNDND
10:50NDND8.8
11:00NDND11
11:10NDND12
11:20NDND14
11:30NDND16
11:40NDND16
11:50NDND18
12:00NDND18
12:10NDND18
12:20NDND17
12:30NDND14
12:40NDND16
12:50NDND15
13:00NDND16
13:10NDND15
13:20NDND18
13:30NDND22
13:40NDND20
13:50NDND20
14:00NDND17
14:10NDND13
14:20NDNDND
14:30NDNDND
14:40NDND10
14:50NDND10
15:00NDND12
15:10NDND14
15:20NDND15
15:30NDND16
15:40NDND12
15:50NDND9.6
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDNDND
16:40NDNDND
16:50NDND11
17:00NDND13
17:10NDND13
17:20NDND15
17:30NDND16
17:40NDND15
17:50NDND14
18:00NDND13
18:10NDND13
18:20NDND12
18:30NDND12
18:40NDND12
18:50NDND12
19:00NDND14
19:10NDND13
19:20NDND14
19:30NDND15
19:40NDND16
19:50NDND15
20:00NDND14
20:10NDND15
20:20NDND15
20:30NDND14
20:40NDND13
20:50NDND15
21:00NDND14
21:10NDND14
21:20NDND17
21:30NDND16
21:40NDND17
21:50NDND15
22:00NDND16
22:10NDND14
22:20NDND9.3
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDND10
23:20NDND9.7
23:30NDNDND
23:40NDND9.3
23:50NDND10