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

○Information

○Measurement value list ： 2020/12/24(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND16
00:10NDND12
00:20NDND11
00:30NDND12
00:40NDND13
00:50NDND12
01:00NDND11
01:10NDND11
01:20NDND12
01:30NDND12
01:40NDND11
01:50NDND13
02:00NDND14
02:10NDND15
02:20NDND13
02:30NDND10
02:40NDND12
02:50NDND15
03:00NDND13
03:10NDND13
03:20NDND16
03:30NDND18
03:40NDND14
03:50NDND12
04:00NDND13
04:10NDND12
04:20NDND11
04:30NDND11
04:40NDND12
04:50NDND13
05:00NDND12
05:10NDND12
05:20NDND9.0
05:30NDNDND
05:40NDNDND
05:50NDNDND
06:00NDNDND
06:10NDNDND
06:20NDND10
06:30NDND11
06:40NDND11
06:50NDND12
07:00NDND11
07:10NDND11
07:20NDND13
07:30NDND14
07:40NDND16
07:50NDND14
08:00NDND16
08:10NDND13
08:20NDND13
08:30NDND13
08:40NDND12
08:50NDND13
09:00NDND11
09:10NDND15
09:20NDND17
09:30NDND16
09:40NDND16
09:50NDND15
10:00NDND16
10:10NDND14
10:20NDND14
10:30NDND14
10:40NDND13
10:50NDND14
11:00NDND11
11:10NDND12
11:20NDNDND
11:30NDND11
11:40NDND12
11:50NDND8.8
12:00NDND11
12:10NDND9.5
12:20NDND12
12:30NDND10
12:40NDND11
12:50NDND13
13:00NDND13
13:10NDND16
13:20NDND15
13:30NDND14
13:40NDND18
13:50NDND16
14:00NDND14
14:10NDND11
14:20NDND13
14:30NDND12
14:40NDNDND
14:50NDNDND
15:00NDND10
15:10NDND9.6
15:20NDNDND
15:30NDND9.7
15:40NDND10
15:50NDND11
16:00NDND10
16:10NDND13
16:20NDND15
16:30NDND11
16:40NDND10
16:50NDNDND
17:00NDND8.8
17:10NDND10
17:20NDND10
17:30NDND12
17:40NDND15
17:50NDND18
18:00NDND19
18:10NDND17
18:20NDND17
18:30NDND18
18:40NDND16
18:50NDND17
19:00NDND16
19:10NDND16
19:20NDND18
19:30NDND19
19:40NDND19
19:50NDND20
20:00NDND22
20:10NDND22
20:20NDND19
20:30NDND17
20:40NDND19
20:50NDND15
21:00NDND12
21:10NDND12
21:20NDND13
21:30NDND12
21:40NDND10
21:50NDND12
22:00NDND11
22:10NDND12
22:20NDND10
22:30NDND12
22:40NDND12
22:50NDND13
23:00NDND15
23:10NDND14
23:20NDND18
23:30NDND19
23:40NDND19
23:50NDND18