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

○Information

○Measurement value list ： 2020/11/19(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND8.8
00:10NDNDND
00:20NDND10
00:30NDND11
00:40NDND11
00:50NDND9.5
01:00NDND10
01:10NDND11
01:20NDND9.6
01:30NDND12
01:40NDND10
01:50NDND12
02:00NDND14
02:10NDND13
02:20NDND13
02:30NDND11
02:40NDND9.3
02:50NDNDND
03:00NDNDND
03:10NDND9.7
03:20NDND11
03:30NDND11
03:40NDND12
03:50NDND14
04:00NDND12
04:10NDND9.0
04:20NDNDND
04:30NDNDND
04:40NDND11
04:50NDND13
05:00NDND12
05:10NDND14
05:20NDND14
05:30NDND16
05:40NDND13
05:50NDND12
06:00NDND12
06:10NDND11
06:20NDND13
06:30NDND12
06:40NDND15
06:50NDND15
07:00NDND16
07:10NDND18
07:20NDND16
07:30NDND18
07:40NDND15
07:50NDND15
08:00NDND13
08:10NDND12
08:20NDND11
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDND9.2
09:20NDNDND
09:30NDND12
09:40NDND14
09:50NDND14
10:00NDND15
10:10NDND16
10:20NDND15
10:30NDND12
10:40NDND12
10:50NDND12
11:00NDND11
11:10NDND8.8
11:20NDND10
11:30NDND12
11:40NDND14
11:50NDND13
12:00NDND12
12:10NDND12
12:20NDND12
12:30NDND11
12:40NDND12
12:50NDND10
13:00NDND11
13:10NDND12
13:20NDND13
13:30NDND12
13:40NDND14
13:50NDND15
14:00NDND15
14:10NDND17
14:20NDND20
14:30NDND18
14:40NDND13
14:50NDND13
15:00NDND14
15:10NDND13
15:20NDND9.2
15:30NDND13
15:40NDND15
15:50NDND14
16:00NDND15
16:10NDND12
16:20NDND12
16:30---
16:40--9.9
16:50--9.3
17:00--ND
17:10--9.3
17:20--9.0
17:30NDND11
17:40NDND14
17:50NDND15
18:00NDND15
18:10NDND13
18:20NDND14
18:30NDND16
18:40NDND16
18:50NDND17
19:00NDND19
19:10NDND21
19:20NDND20
19:30NDND17
19:40NDND16
19:50NDND15
20:00NDND16
20:10NDND15
20:20NDND17
20:30NDND15
20:40NDND16
20:50NDND17
21:00NDND17
21:10NDND16
21:20NDND14
21:30NDND15
21:40NDND17
21:50NDND15
22:00NDND15
22:10NDND16
22:20NDND16
22:30NDND15
22:40NDND13
22:50NDND13
23:00NDND11
23:10NDND11
23:20NDND12
23:30NDND13
23:40NDND12
23:50NDND14