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

○Information

○Measurement value list : 2020/04/26(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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