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

○Information

○Measurement value list ： 2020/12/15(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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