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

○Information

○Measurement value list : 2021/03/17(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND17
00:10NDND20
00:20NDND18
00:30NDND18
00:40NDND17
00:50NDND18
01:00NDND16
01:10NDND12
01:20NDND10
01:30NDND11
01:40NDND12
01:50NDND9.9
02:00NDND10
02:10NDND12
02:20NDND13
02:30NDND12
02:40NDND13
02:50NDND12
03:00NDND13
03:10NDND14
03:20NDND15
03:30NDND14
03:40NDND12
03:50NDND13
04:00NDND12
04:10NDND13
04:20NDND12
04:30NDND15
04:40NDND15
04:50NDND14
05:00NDND17
05:10NDND15
05:20NDND14
05:30NDND13
05:40NDND11
05:50NDND11
06:00NDND10
06:10NDND13
06:20NDND12
06:30NDND10
06:40NDND13
06:50NDND16
07:00NDND19
07:10NDND17
07:20NDND19
07:30NDND19
07:40NDND17
07:50NDND16
08:00NDND13
08:10NDND14
08:20NDND14
08:30NDND15
08:40NDND14
08:50NDND14
09:00NDND14
09:10NDND14
09:20NDND13
09:30NDND13
09:40NDND15
09:50NDND15
10:00NDND15
10:10NDND16
10:20NDND18
10:30NDND15
10:40NDND15
10:50NDND13
11:00NDND14
11:10NDND9.6
11:20NDND12
11:30NDND12
11:40NDND14
11:50NDND16
12:00NDND17
12:10NDND18
12:20NDND13
12:30NDND15
12:40NDND12
12:50NDND9.0
13:00NDNDND
13:10NDNDND
13:20NDND10
13:30NDND11
13:40NDND10
13:50NDND11
14:00NDND10
14:10NDND11
14:20NDND9.7
14:30NDND9.6
14:40NDND13
14:50NDND15
15:00NDND17
15:10NDND16
15:20NDND18
15:30NDND18
15:40NDND15
15:50NDND16
16:00NDND14
16:10NDND14
16:20NDND12
16:30NDND12
16:40NDND13
16:50NDND10
17:00NDND9.7
17:10NDND10
17:20NDND9.5
17:30NDNDND
17:40NDND10
17:50NDND13
18:00NDND14
18:10NDND13
18:20NDND13
18:30NDND16
18:40NDND11
18:50NDND12
19:00NDND12
19:10NDND13
19:20NDND16
19:30NDND14
19:40NDND18
19:50NDND18
20:00NDND18
20:10NDND21
20:20NDND20
20:30NDND19
20:40NDND18
20:50NDND18
21:00NDND15
21:10NDND11
21:20NDND12
21:30NDND14
21:40NDND9.5
21:50NDNDND
22:00NDNDND
22:10NDNDND
22:20NDNDND
22:30NDND8.9
22:40NDND14
22:50NDND13
23:00NDND17
23:10NDND16
23:20NDND12
23:30NDND10
23:40NDND9.9
23:50NDND10