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

○Information

○Measurement value list : 2020/11/14(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND15
00:10NDND14
00:20NDND13
00:30NDND12
00:40NDND12
00:50NDND13
01:00NDND15
01:10NDND17
01:20NDND15
01:30NDND17
01:40NDND18
01:50NDND18
02:00NDND19
02:10NDND16
02:20NDND17
02:30NDND18
02:40NDND17
02:50NDND19
03:00NDND15
03:10NDND16
03:20NDND16
03:30NDND14
03:40NDND14
03:50NDND9.7
04:00NDND10
04:10NDND10
04:20NDNDND
04:30NDNDND
04:40NDNDND
04:50NDND9.0
05:00NDND11
05:10NDND11
05:20NDND12
05:30NDND14
05:40NDND13
05:50NDND11
06:00NDNDND
06:10NDND9.5
06:20NDND12
06:30NDNDND
06:40NDNDND
06:50NDND8.9
07:00NDND9.6
07:10NDND10
07:20NDND9.9
07:30NDND9.3
07:40NDND12
07:50NDND14
08:00NDND16
08:10NDND16
08:20NDND16
08:30NDND19
08:40NDND14
08:50NDND10
09:00NDND9.7
09:10NDND9.0
09:20NDNDND
09:30NDNDND
09:40NDNDND
09:50NDND11
10:00NDND12
10:10NDND13
10:20NDND17
10:30NDND16
10:40NDND16
10:50NDND14
11:00NDND13
11:10NDND10
11:20NDND9.0
11:30NDND9.7
11:40NDND9.0
11:50NDND9.6
12:00NDND9.7
12:10NDND12
12:20NDND14
12:30NDND14
12:40NDND17
12:50NDND16
13:00NDND15
13:10NDND17
13:20NDND15
13:30NDND12
13:40NDND11
13:50NDND9.5
14:00NDNDND
14:10NDNDND
14:20NDNDND
14:30NDND13
14:40NDND12
14:50NDND15
15:00NDND16
15:10NDND16
15:20NDND14
15:30NDND12
15:40NDND11
15:50NDND10
16:00NDND14
16:10NDND13
16:20NDND16
16:30NDND12
16:40NDND13
16:50NDND12
17:00NDND12
17:10NDND14
17:20NDND13
17:30NDND18
17:40NDND19
17:50NDND18
18:00NDND14
18:10NDND11
18:20NDND8.9
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDNDND
19:10NDNDND
19:20NDNDND
19:30NDNDND
19:40NDNDND
19:50NDNDND
20:00NDNDND
20:10NDND11
20:20NDND10
20:30NDND9.0
20:40NDND9.6
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDND9.5
21:30NDND12
21:40NDND12
21:50NDND14
22:00NDND16
22:10NDND13
22:20NDND12
22:30NDND10
22:40NDND9.9
22:50NDND11
23:00NDND12
23:10NDND13
23:20NDND14
23:30NDND13
23:40NDND15
23:50NDND14