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

○Information

○Measurement value list : 2021/01/22(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND16
00:10NDND14
00:20NDND14
00:30NDND15
00:40NDND11
00:50NDND9.0
01:00NDNDND
01:10NDND10
01:20NDNDND
01:30NDND9.7
01:40NDND9.5
01:50NDNDND
02:00NDNDND
02:10NDNDND
02:20NDNDND
02:30NDNDND
02:40NDNDND
02:50NDND10
03:00NDND12
03:10NDND13
03:20NDND16
03:30NDND17
03:40NDND20
03:50NDND12
04:00NDND10
04:10NDND12
04:20NDND9.7
04:30NDNDND
04:40NDNDND
04:50NDNDND
05:00NDNDND
05:10NDNDND
05:20NDNDND
05:30NDNDND
05:40NDNDND
05:50NDND8.8
06:00NDND9.3
06:10NDND14
06:20NDND15
06:30NDND16
06:40NDND16
06:50NDND18
07:00NDND19
07:10NDND16
07:20NDND16
07:30NDND13
07:40NDND13
07:50NDND13
08:00NDND11
08:10NDND11
08:20NDND10
08:30NDND9.3
08:40NDND10
08:50NDND10
09:00NDND15
09:10NDND14
09:20NDND13
09:30NDND16
09:40NDND13
09:50NDND12
10:00NDND9.9
10:10NDND10
10:20NDND9.5
10:30NDND9.2
10:40NDND12
10:50NDND12
11:00NDNDND
11:10NDND10
11:20NDND12
11:30NDNDND
11:40NDND8.9
11:50NDNDND
12:00NDNDND
12:10NDNDND
12:20NDND9.0
12:30NDND13
12:40NDND12
12:50NDND12
13:00NDND13
13:10NDND16
13:20NDND14
13:30NDND12
13:40NDND12
13:50NDND14
14:00NDND10
14:10NDND9.7
14:20NDND9.6
14:30NDND13
14:40NDND14
14:50NDND14
15:00NDND18
15:10NDND17
15:20NDND18
15:30NDND14
15:40NDND13
15:50NDND12
16:00NDND13
16:10NDND12
16:20NDND8.8
16:30NDND10
16:40NDNDND
16:50NDNDND
17:00NDNDND
17:10NDNDND
17:20NDND10
17:30NDND10
17:40NDND12
17:50NDND13
18:00NDND10
18:10NDNDND
18:20NDNDND
18:30NDNDND
18:40NDND10
18:50NDND9.3
19:00NDND12
19:10NDND11
19:20NDND10
19:30NDND11
19:40NDND12
19:50NDND11
20:00NDND9.0
20:10NDND9.5
20:20NDNDND
20:30NDNDND
20:40NDNDND
20:50NDNDND
21:00NDNDND
21:10NDNDND
21:20NDND10
21:30NDND12
21:40NDND10
21:50NDND10
22:00NDND11
22:10NDND13
22:20NDND10
22:30NDND11
22:40NDND10
22:50NDND9.7
23:00NDND11
23:10NDND12
23:20NDND14
23:30NDND13
23:40NDND13
23:50NDND14