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

○Information

○Measurement value list : 2020/12/07(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDNDND
00:10NDNDND
00:20NDNDND
00:30NDNDND
00:40NDND9.0
00:50NDND11
01:00NDND11
01:10NDND9.7
01:20NDND11
01:30NDND12
01:40NDND13
01:50NDND12
02:00NDND11
02:10NDND10
02:20NDND10
02:30NDNDND
02:40NDNDND
02:50NDNDND
03:00NDND9.2
03:10NDND9.2
03:20NDND11
03:30NDND13
03:40NDND16
03:50NDND17
04:00NDND14
04:10NDND14
04:20NDND13
04:30NDND12
04:40NDND9.6
04:50NDNDND
05:00NDND9.5
05:10NDND9.5
05:20NDND9.2
05:30NDND10
05:40NDND13
05:50NDND13
06:00NDND14
06:10NDND15
06:20NDND15
06:30NDND14
06:40NDND11
06:50NDND10
07:00NDND9.5
07:10NDND9.0
07:20NDNDND
07:30NDNDND
07:40NDND9.5
07:50NDND11
08:00NDND10
08:10NDND9.6
08:20NDNDND
08:30NDND8.8
08:40NDNDND
08:50NDNDND
09:00NDNDND
09:10NDNDND
09:20NDND8.9
09:30NDNDND
09:40NDNDND
09:50NDNDND
10:00NDNDND
10:10NDNDND
10:20NDNDND
10:30NDNDND
10:40NDNDND
10:50NDNDND
11:00NDND9.6
11:10NDNDND
11:20NDND11
11:30NDND13
11:40NDND12
11:50NDND11
12:00NDND10
12:10NDND12
12:20NDND10
12:30NDND14
12:40NDND15
12:50NDND16
13:00NDND16
13:10NDND18
13:20NDND17
13:30NDND13
13:40NDND13
13:50NDND11
14:00NDND11
14:10NDND10
14:20NDND8.9
14:30NDND9.6
14:40NDND10
14:50NDND13
15:00NDND10
15:10NDND11
15:20NDND12
15:30NDND12
15:40NDND11
15:50NDND9.6
16:00NDND12
16:10NDND11
16:20NDND11
16:30NDND9.0
16:40NDND9.0
16:50NDND9.0
17:00NDNDND
17:10NDNDND
17:20NDNDND
17:30NDNDND
17:40NDND9.5
17:50NDND10
18:00NDND12
18:10NDND13
18:20NDND12
18:30NDND15
18:40NDND12
18:50NDND12
19:00NDND12
19:10NDND14
19:20NDND15
19:30NDND13
19:40NDND14
19:50NDND15
20:00NDND14
20:10NDND13
20:20NDND12
20:30NDND11
20:40NDND11
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDNDND
21:30NDNDND
21:40NDNDND
21:50NDNDND
22:00NDND11
22:10NDND12
22:20NDND12
22:30NDND11
22:40NDND11
22:50NDND12
23:00NDND13
23:10NDND15
23:20NDND16
23:30NDND18
23:40NDND19
23:50NDND18