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

○Information

○Measurement value list ： 2022/04/29(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND21
00:10NDND21
00:20NDND23
00:30NDND22
00:40NDND22
00:50NDND24
01:00NDND26
01:10NDND21
01:20NDND20
01:30NDND21
01:40NDND21
01:50NDND21
02:00NDND20
02:10NDND23
02:20NDND25
02:30NDND24
02:40NDND22
02:50NDND23
03:00NDND24
03:10NDND23
03:20NDND24
03:30NDND22
03:40NDND25
03:50NDND25
04:00NDND24
04:10NDND24
04:20NDND22
04:30NDND24
04:40NDND23
04:50NDND23
05:00NDND22
05:10NDND23
05:20NDND23
05:30NDND24
05:40NDND24
05:50NDND22
06:00NDND22
06:10NDND24
06:20NDND28
06:30NDND23
06:40NDND22
06:50NDND22
07:00NDND22
07:10NDND21
07:20NDND19
07:30NDND23
07:40NDND25
07:50NDND28
08:00NDND28
08:10NDND31
08:20NDND31
08:30NDND32
08:40NDND30
08:50NDND28
09:00NDND26
09:10NDND23
09:20NDND22
09:30NDND21
09:40NDND20
09:50NDND22
10:00NDND23
10:10NDND24
10:20NDND25
10:30NDND22
10:40NDND22
10:50NDND19
11:00NDND21
11:10NDND19
11:20NDND19
11:30NDND21
11:40NDND21
11:50NDND22
12:00NDND21
12:10NDND22
12:20NDND20
12:30NDND23
12:40NDND24
12:50NDND27
13:00NDND27
13:10NDND29
13:20NDND30
13:30NDND28
13:40NDND29
13:50NDND26
14:00NDND27
14:10NDND25
14:20NDND24
14:30NDND26
14:40NDND25
14:50NDND25
15:00NDND22
15:10NDND20
15:20NDND20
15:30NDND19
15:40NDND20
15:50NDND21
16:00NDND23
16:10NDND23
16:20NDND22
16:30NDND21
16:40NDND22
16:50NDND20
17:00NDND18
17:10NDND21
17:20NDND22
17:30NDND23
17:40NDND22
17:50NDND23
18:00NDND24
18:10NDND24
18:20NDND23
18:30NDND23
18:40NDND26
18:50NDND26
19:00NDND25
19:10NDND26
19:20NDND26
19:30NDND29
19:40NDND27
19:50NDND27
20:00NDND27
20:10NDND26
20:20NDND27
20:30NDND27
20:40NDND28
20:50NDND27
21:00NDND26
21:10NDND26
21:20NDND25
21:30NDND26
21:40NDND26
21:50NDND24
22:00NDND26
22:10NDND26
22:20NDND26
22:30NDND24
22:40NDND21
22:50NDND26
23:00NDND24
23:10NDND24
23:20NDND25
23:30NDND24
23:40NDND27
23:50NDND25