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

○Information

○Measurement value list ： 2022/05/21(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND14
00:10NDND16
00:20NDND16
00:30NDND16
00:40NDND15
00:50NDND13
01:00NDND15
01:10NDND13
01:20NDND12
01:30NDND10
01:40NDND12
01:50NDND10
02:00NDND11
02:10NDND11
02:20NDND13
02:30NDND14
02:40NDND15
02:50NDND16
03:00NDND17
03:10NDND19
03:20NDND17
03:30NDND15
03:40NDND14
03:50NDND12
04:00NDND10
04:10NDND9.6
04:20NDND10
04:30NDND12
04:40NDND14
04:50NDND18
05:00NDND21
05:10NDND22
05:20NDND22
05:30NDND23
05:40NDND21
05:50NDND17
06:00NDND14
06:10NDND14
06:20NDND15
06:30NDND14
06:40NDND12
06:50NDND15
07:00NDND16
07:10NDND16
07:20NDND14
07:30NDND15
07:40NDND17
07:50NDND18
08:00NDND17
08:10NDND14
08:20NDND17
08:30NDND17
08:40NDND15
08:50NDND13
09:00NDND14
09:10NDND15
09:20NDND16
09:30NDND16
09:40NDND16
09:50NDND14
10:00NDND16
10:10NDND16
10:20NDND13
10:30NDND14
10:40NDND16
10:50NDND18
11:00NDND17
11:10NDND16
11:20NDND16
11:30NDND16
11:40NDND17
11:50NDND19
12:00NDND20
12:10NDND22
12:20NDND23
12:30NDND21
12:40NDND22
12:50NDND20
13:00NDND18
13:10NDND16
13:20NDND16
13:30NDND17
13:40NDND13
13:50NDND14
14:00NDND16
14:10NDND16
14:20NDND16
14:30NDND15
14:40NDND17
14:50NDND16
15:00NDND14
15:10NDND16
15:20NDND17
15:30NDND19
15:40NDND19
15:50NDND18
16:00NDND20
16:10NDND18
16:20NDND17
16:30NDND11
16:40NDND10
16:50NDND13
17:00NDND12
17:10NDND14
17:20NDND11
17:30NDND12
17:40NDND14
17:50NDND13
18:00NDND13
18:10NDND13
18:20NDND16
18:30NDND17
18:40NDND16
18:50NDND16
19:00NDND18
19:10NDND16
19:20NDND16
19:30NDND16
19:40NDND16
19:50NDND14
20:00NDND13
20:10NDND14
20:20NDND16
20:30NDND18
20:40NDND18
20:50NDND20
21:00NDND23
21:10NDND22
21:20NDND22
21:30NDND20
21:40NDND19
21:50NDND16
22:00NDND14
22:10NDND16
22:20NDND16
22:30NDND16
22:40NDND17
22:50NDND19
23:00NDND17
23:10NDND16
23:20NDND14
23:30NDND14
23:40NDND16
23:50NDND17