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

○Information

○Measurement value list ： 2022/02/06(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND20
00:10NDND18
00:20NDND18
00:30NDND17
00:40NDND15
00:50NDND16
01:00NDND17
01:10NDND18
01:20NDND16
01:30NDND16
01:40NDND17
01:50NDND18
02:00NDND17
02:10NDND19
02:20NDND21
02:30NDND21
02:40NDND24
02:50NDND21
03:00NDND21
03:10NDND19
03:20NDND18
03:30NDND16
03:40NDND15
03:50NDND18
04:00NDND19
04:10NDND21
04:20NDND21
04:30NDND25
04:40NDND24
04:50NDND23
05:00NDND23
05:10NDND21
05:20NDND21
05:30NDND19
05:40NDND20
05:50NDND17
06:00NDND17
06:10NDND18
06:20NDND22
06:30NDND22
06:40NDND23
06:50NDND25
07:00NDND25
07:10NDND23
07:20NDND20
07:30NDND17
07:40NDND20
07:50NDND19
08:00NDND20
08:10NDND22
08:20NDND21
08:30NDND23
08:40NDND21
08:50NDND22
09:00NDND21
09:10NDND20
09:20NDND21
09:30NDND22
09:40NDND19
09:50NDND20
10:00NDND20
10:10NDND19
10:20NDND18
10:30NDND16
10:40NDND18
10:50NDND13
11:00NDND16
11:10NDND16
11:20NDND20
11:30NDND21
11:40NDND18
11:50NDND21
12:00NDND19
12:10NDND19
12:20NDND18
12:30NDND15
12:40NDND18
12:50NDND18
13:00NDND19
13:10NDND19
13:20NDND21
13:30NDND24
13:40NDND24
13:50NDND26
14:00NDND25
14:10NDND24
14:20NDND21
14:30NDND17
14:40NDND18
14:50NDND16
15:00NDND14
15:10NDND12
15:20NDND12
15:30NDND14
15:40NDND12
15:50NDND14
16:00NDND17
16:10NDND19
16:20NDND21
16:30NDND20
16:40NDND20
16:50NDND18
17:00NDND15
17:10NDND15
17:20NDND14
17:30NDND14
17:40NDND14
17:50NDND14
18:00NDND18
18:10NDND20
18:20NDND19
18:30NDND18
18:40NDND21
18:50NDND20
19:00NDND16
19:10NDND16
19:20NDND21
19:30NDND22
19:40NDND19
19:50NDND20
20:00NDND20
20:10NDND18
20:20NDND14
20:30NDND13
20:40NDND13
20:50NDND12
21:00NDND12
21:10NDND12
21:20NDND13
21:30NDND14
21:40NDND14
21:50NDND17
22:00NDND16
22:10NDND16
22:20NDND17
22:30NDND17
22:40NDND17
22:50NDND16
23:00NDND17
23:10NDND19
23:20NDND19
23:30NDND20
23:40NDND20
23:50NDND20