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

○Information

○Measurement value list ： 2020/12/13(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND18
00:10NDND17
00:20NDND16
00:30NDND16
00:40NDND16
00:50NDND15
01:00NDND13
01:10NDND15
01:20NDND17
01:30NDND14
01:40NDND15
01:50NDND15
02:00NDND16
02:10NDND17
02:20NDND19
02:30NDND20
02:40NDND18
02:50NDND18
03:00NDND17
03:10NDND17
03:20NDND13
03:30NDND14
03:40NDND15
03:50NDND18
04:00NDND17
04:10NDND18
04:20NDND18
04:30NDND18
04:40NDND19
04:50NDND17
05:00NDND20
05:10NDND19
05:20NDND19
05:30NDND17
05:40NDND19
05:50NDND19
06:00NDND17
06:10NDND17
06:20NDND18
06:30NDND18
06:40NDND16
06:50NDND16
07:00NDND15
07:10NDND15
07:20NDND17
07:30NDND18
07:40NDND19
07:50NDND20
08:00NDND22
08:10NDND23
08:20NDND19
08:30NDND15
08:40NDND17
08:50NDND14
09:00NDND13
09:10NDND13
09:20NDND16
09:30NDND20
09:40NDND19
09:50NDND20
10:00NDND20
10:10NDND20
10:20NDND17
10:30NDND16
10:40NDND14
10:50NDND12
11:00NDND14
11:10NDND15
11:20NDND18
11:30NDND17
11:40NDND20
11:50NDND22
12:00NDND18
12:10NDND16
12:20NDND16
12:30NDND16
12:40NDND15
12:50NDND18
13:00NDND22
13:10NDND21
13:20NDND18
13:30NDND18
13:40NDND16
13:50NDND11
14:00NDND9.7
14:10NDND9.2
14:20NDND10
14:30NDND12
14:40NDND13
14:50NDND16
15:00NDND17
15:10NDND18
15:20NDND19
15:30NDND19
15:40NDND18
15:50NDND17
16:00NDND19
16:10NDND17
16:20NDND17
16:30NDND17
16:40NDND16
16:50NDND18
17:00NDND14
17:10NDND19
17:20NDND21
17:30NDND23
17:40NDND24
17:50NDND22
18:00NDND22
18:10NDND18
18:20NDND16
18:30NDND14
18:40NDND14
18:50NDND15
19:00NDND15
19:10NDND17
19:20NDND16
19:30NDND15
19:40NDND15
19:50NDND15
20:00NDND16
20:10NDND16
20:20NDND16
20:30NDND14
20:40NDND15
20:50NDND15
21:00NDND15
21:10NDND15
21:20NDND16
21:30NDND17
21:40NDND16
21:50NDND14
22:00NDND15
22:10NDND14
22:20NDND13
22:30NDND15
22:40NDND17
22:50NDND17
23:00NDND15
23:10NDND15
23:20NDND16
23:30NDND14
23:40NDND13
23:50NDND14