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

○Information

○Measurement value list : 2020/11/18(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND12
00:10NDND9.2
00:20NDNDND
00:30NDNDND
00:40NDNDND
00:50NDNDND
01:00NDNDND
01:10NDNDND
01:20NDND12
01:30NDND10
01:40NDND9.7
01:50NDND14
02:00NDND11
02:10NDND9.7
02:20NDNDND
02:30NDNDND
02:40NDND12
02:50NDND10
03:00NDND12
03:10NDND13
03:20NDND10
03:30NDND8.9
03:40NDNDND
03:50NDNDND
04:00NDND9.2
04:10NDND8.8
04:20NDNDND
04:30NDND13
04:40NDND14
04:50NDND14
05:00NDND16
05:10NDND13
05:20NDND11
05:30NDNDND
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDND10
06:30NDND12
06:40NDND9.7
06:50NDND9.7
07:00NDND11
07:10NDNDND
07:20NDNDND
07:30NDNDND
07:40NDNDND
07:50NDNDND
08:00NDNDND
08:10NDNDND
08:20NDNDND
08:30NDNDND
08:40NDNDND
08:50NDNDND
09:00NDND8.8
09:10NDNDND
09:20NDND9.7
09:30NDND11
09:40NDND12
09:50NDND12
10:00NDND12
10:10NDND13
10:20NDND14
10:30NDND11
10:40NDND10
10:50NDND9.2
11:00NDND11
11:10NDND11
11:20NDND10
11:30NDND12
11:40NDND8.9
11:50NDND9.3
12:00NDNDND
12:10NDNDND
12:20NDND9.5
12:30NDNDND
12:40NDND9.2
12:50NDND11
13:00NDND9.5
13:10NDNDND
13:20NDNDND
13:30NDND11
13:40NDND10
13:50NDNDND
14:00NDND11
14:10NDND14
14:20NDND13
14:30NDND11
14:40NDND13
14:50NDND15
15:00NDND12
15:10NDND10
15:20NDND10
15:30NDND12
15:40NDND11
15:50NDND10
16:00NDND12
16:10NDND13
16:20NDND13
16:30NDND15
16:40NDND13
16:50NDND14
17:00NDND16
17:10NDND16
17:20NDND16
17:30NDND14
17:40NDND15
17:50NDND12
18:00NDND12
18:10NDND11
18:20NDND9.3
18:30NDND10
18:40NDND11
18:50NDND12
19:00NDND11
19:10NDND13
19:20NDND13
19:30NDND8.8
19:40NDND9.0
19:50NDND11
20:00NDND9.7
20:10NDND10
20:20NDND9.3
20:30NDND12
20:40NDND13
20:50NDND11
21:00NDND10
21:10NDND8.8
21:20NDND11
21:30NDND13
21:40NDND13
21:50NDND14
22:00NDND16
22:10NDND17
22:20NDND15
22:30NDND12
22:40NDND13
22:50NDND14
23:00NDND12
23:10NDND10
23:20NDND11
23:30NDND10
23:40NDND9.0
23:50NDNDND