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

○Information

○Measurement value list ： 2022/03/04(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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