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

○Information

○Measurement value list ： 2022/09/29(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND24
00:10NDND22
00:20NDND22
00:30NDND22
00:40NDND22
00:50NDND21
01:00NDND20
01:10NDND22
01:20NDND22
01:30NDND23
01:40NDND25
01:50NDND27
02:00NDND30
02:10NDND27
02:20NDND28
02:30NDND27
02:40NDND27
02:50NDND26
03:00NDND23
03:10NDND26
03:20NDND26
03:30NDND27
03:40NDND27
03:50NDND26
04:00NDND28
04:10NDND26
04:20NDND28
04:30NDND28
04:40NDND29
04:50NDND30
05:00NDND30
05:10NDND31
05:20NDND28
05:30NDND27
05:40NDND23
05:50NDND24
06:00NDND24
06:10NDND24
06:20NDND26
06:30NDND27
06:40NDND27
06:50NDND27
07:00NDND26
07:10NDND22
07:20NDND20
07:30NDND19
07:40NDND21
07:50NDND21
08:00NDND22
08:10NDND24
08:20NDND26
08:30NDND25
08:40NDND24
08:50NDND24
09:00NDND25
09:10NDND24
09:20NDND21
09:30NDND21
09:40NDND21
09:50NDND21
10:00NDND20
10:10NDND22
10:20NDND26
10:30NDND27
10:40NDND30
10:50NDND29
11:00NDND31
11:10NDND28
11:20NDND28
11:30NDND27
11:40NDND25
11:50NDND24
12:00NDND23
12:10NDND25
12:20NDND24
12:30NDND23
12:40NDND24
12:50NDND26
13:00NDND25
13:10NDND24
13:20NDND25
13:30NDND28
13:40NDND26
13:50NDND27
14:00NDND26
14:10NDND26
14:20NDND25
14:30NDND24
14:40NDND22
14:50NDND19
15:00NDND18
15:10NDND18
15:20NDND19
15:30NDND20
15:40NDND22
15:50NDND22
16:00NDND26
16:10NDND26
16:20NDND23
16:30NDND24
16:40NDND24
16:50NDND25
17:00NDND26
17:10NDND25
17:20NDND26
17:30NDND27
17:40NDND26
17:50NDND27
18:00NDND28
18:10NDND29
18:20NDND31
18:30NDND29
18:40NDND32
18:50NDND34
19:00NDND30
19:10NDND28
19:20NDND26
19:30NDND25
19:40NDND22
19:50NDND21
20:00NDND22
20:10NDND25
20:20NDND25
20:30NDND26
20:40NDND26
20:50NDND24
21:00NDND24
21:10NDND22
21:20NDND24
21:30NDND22
21:40NDND22
21:50NDND21
22:00NDND23
22:10NDND24
22:20NDND23
22:30NDND24
22:40NDND24
22:50NDND23
23:00NDND21
23:10NDND20
23:20NDND23
23:30NDND23
23:40NDND25
23:50NDND25