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

○Information

○Measurement value list ： 2022/04/26(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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