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

○Information

○Measurement value list ： 2021/01/02(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND18
00:10NDND21
00:20NDND21
00:30NDND22
00:40NDND19
00:50NDND18
01:00NDND17
01:10NDND18
01:20NDND18
01:30NDND17
01:40NDND17
01:50NDND17
02:00NDND18
02:10NDND18
02:20NDND18
02:30NDND18
02:40NDND20
02:50NDND19
03:00NDND18
03:10NDND18
03:20NDND14
03:30NDND14
03:40NDND14
03:50NDND12
04:00NDND10
04:10NDND9.7
04:20NDND14
04:30NDND14
04:40NDND12
04:50NDND11
05:00NDND16
05:10NDND16
05:20NDND14
05:30NDND13
05:40NDND15
05:50NDND16
06:00NDND14
06:10NDND13
06:20NDND12
06:30NDND16
06:40NDND14
06:50NDND16
07:00NDND14
07:10NDND15
07:20NDND17
07:30NDND14
07:40NDND17
07:50NDND16
08:00NDND15
08:10NDND17
08:20NDND15
08:30NDND16
08:40NDND15
08:50NDND12
09:00NDND13
09:10NDND11
09:20NDND13
09:30NDND13
09:40NDND10
09:50NDND14
10:00NDND15
10:10NDND15
10:20NDND14
10:30NDND14
10:40NDND16
10:50NDND13
11:00NDND13
11:10NDND16
11:20NDND17
11:30NDND18
11:40NDND18
11:50NDND18
12:00NDND20
12:10NDND20
12:20NDND21
12:30NDND19
12:40NDND20
12:50NDND18
13:00NDND15
13:10NDND13
13:20NDND11
13:30NDNDND
13:40NDNDND
13:50NDND11
14:00NDND12
14:10NDND12
14:20NDND12
14:30NDND15
14:40NDND13
14:50NDND12
15:00NDND13
15:10NDND13
15:20NDND15
15:30NDND14
15:40NDND16
15:50NDND14
16:00NDND15
16:10NDND14
16:20NDND14
16:30NDND16
16:40NDND17
16:50NDND20
17:00NDND20
17:10NDND20
17:20NDND21
17:30NDND22
17:40NDND23
17:50NDND20
18:00NDND22
18:10NDND21
18:20NDND18
18:30NDND16
18:40NDND14
18:50NDND16
19:00NDND14
19:10NDND14
19:20NDND13
19:30NDND12
19:40NDND13
19:50NDND11
20:00NDND13
20:10NDND14
20:20NDND16
20:30NDND20
20:40NDND18
20:50NDND20
21:00NDND20
21:10NDND21
21:20NDND21
21:30NDND17
21:40NDND18
21:50NDND16
22:00NDND15
22:10NDND13
22:20NDND12
22:30NDND14
22:40NDND12
22:50NDND10
23:00NDND9.3
23:10NDNDND
23:20NDNDND
23:30NDND8.9
23:40NDND11
23:50NDND11