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

○Information

○Measurement value list : 2020/11/17(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDND13
00:20NDND12
00:30NDND14
00:40NDND14
00:50NDND15
01:00NDND13
01:10NDND12
01:20NDND15
01:30NDND14
01:40NDND12
01:50NDND11
02:00NDND11
02:10NDND9.2
02:20NDNDND
02:30NDND8.9
02:40NDND9.0
02:50NDND10
03:00NDND13
03:10NDND14
03:20NDND13
03:30NDND13
03:40NDND14
03:50NDND13
04:00NDND12
04:10NDND12
04:20NDND14
04:30NDND14
04:40NDND13
04:50NDND13
05:00NDND16
05:10NDND16
05:20NDND14
05:30NDND11
05:40NDND12
05:50NDND13
06:00NDND11
06:10NDND9.9
06:20NDND8.9
06:30NDND11
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDND8.9
07:20NDND9.6
07:30NDND13
07:40NDND13
07:50NDND12
08:00NDND15
08:10NDND14
08:20NDND13
08:30NDND11
08:40NDND12
08:50NDND13
09:00NDND11
09:10NDND11
09:20NDND11
09:30NDND11
09:40NDND9.3
09:50NDNDND
10:00NDNDND
10:10NDNDND
10:20NDND10
10:30NDND11
10:40NDND12
10:50NDND12
11:00NDND12
11:10NDND11
11:20NDND8.8
11:30NDNDND
11:40NDNDND
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDNDND
12:30NDNDND
12:40NDNDND
12:50NDNDND
13:00NDNDND
13:10NDNDND
13:20NDNDND
13:30NDND10
13:40NDNDND
13:50NDNDND
14:00NDNDND
14:10NDND10
14:20NDND9.5
14:30NDND9.0
14:40NDND11
14:50NDND11
15:00NDND10
15:10NDNDND
15:20NDND8.9
15:30NDNDND
15:40NDNDND
15:50NDNDND
16:00NDNDND
16:10NDNDND
16:20NDNDND
16:30NDND9.3
16:40NDND12
16:50NDND9.3
17:00NDNDND
17:10NDNDND
17:20NDNDND
17:30NDNDND
17:40NDNDND
17:50NDNDND
18:00NDNDND
18:10NDNDND
18:20NDNDND
18:30NDNDND
18:40NDNDND
18:50NDNDND
19:00NDND10
19:10NDND9.0
19:20NDND13
19:30NDND9.3
19:40NDND10
19:50NDND10
20:00NDND11
20:10NDND14
20:20NDND12
20:30NDND13
20:40NDND12
20:50NDND13
21:00NDND14
21:10NDND11
21:20NDND11
21:30NDND11
21:40NDND11
21:50NDND11
22:00NDND10
22:10NDND10
22:20NDND11
22:30NDNDND
22:40NDNDND
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDND9.5
23:40NDND11
23:50NDND12