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

○Information

○Measurement value list : 2021/03/10(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND10
00:10NDND14
00:20NDND14
00:30NDND14
00:40NDND17
00:50NDND16
01:00NDND17
01:10NDND14
01:20NDND16
01:30NDND14
01:40NDND13
01:50NDND14
02:00NDND14
02:10NDND11
02:20NDND9.2
02:30NDND9.2
02:40NDND9.6
02:50NDND12
03:00NDND11
03:10NDND15
03:20NDND16
03:30NDND16
03:40NDND16
03:50NDND17
04:00NDND17
04:10NDND18
04:20NDND17
04:30NDND17
04:40NDND16
04:50NDND14
05:00NDND14
05:10NDND9.7
05:20NDND11
05:30NDND12
05:40NDND13
05:50NDND13
06:00NDND12
06:10NDND13
06:20NDND14
06:30NDND14
06:40NDND14
06:50NDND14
07:00NDND16
07:10NDND15
07:20NDND13
07:30NDND13
07:40NDND13
07:50NDND12
08:00NDND10
08:10NDND13
08:20NDND13
08:30NDND12
08:40NDND9.7
08:50NDND13
09:00NDND15
09:10NDND11
09:20NDND11
09:30NDND11
09:40NDND13
09:50NDND13
10:00NDND14
10:10NDND18
10:20NDND18
10:30NDND19
10:40NDND17
10:50NDND16
11:00NDND14
11:10NDND12
11:20NDND12
11:30NDND12
11:40NDND14
11:50NDND13
12:00NDND13
12:10NDND14
12:20NDND14
12:30NDND12
12:40NDND9.2
12:50NDND12
13:00NDND13
13:10NDND11
13:20NDND11
13:30NDND13
13:40NDND16
13:50NDND13
14:00NDND11
14:10NDND12
14:20NDND13
14:30NDND13
14:40NDND13
14:50NDND12
15:00NDND12
15:10NDND11
15:20NDND11
15:30NDND10
15:40NDND11
15:50NDND12
16:00NDND15
16:10NDND17
16:20NDND17
16:30NDND16
16:40NDND14
16:50NDND12
17:00NDND12
17:10NDND10
17:20NDND12
17:30NDND12
17:40NDND14
17:50NDND15
18:00NDND15
18:10NDND14
18:20NDND15
18:30NDND15
18:40NDND16
18:50NDND16
19:00NDND16
19:10NDND15
19:20NDND14
19:30NDND12
19:40NDND12
19:50NDND11
20:00NDNDND
20:10NDND9.0
20:20NDNDND
20:30NDNDND
20:40NDND9.6
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDND11
21:40NDND10
21:50NDND14
22:00NDND17
22:10NDND18
22:20NDND18
22:30NDND16
22:40NDND15
22:50NDND12
23:00NDND10
23:10NDND8.8
23:20NDNDND
23:30NDNDND
23:40NDNDND
23:50NDND9.5