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

○Information

○Measurement value list ： 2022/04/27(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND23
00:10NDND25
00:20NDND30
00:30NDND27
00:40NDND25
00:50NDND26
01:00NDND28
01:10NDND28
01:20NDND28
01:30NDND32
01:40NDND33
01:50NDND33
02:00NDND32
02:10NDND31
02:20NDND30
02:30NDND28
02:40NDND25
02:50NDND23
03:00NDND23
03:10NDND24
03:20NDND24
03:30NDND24
03:40NDND23
03:50NDND25
04:00NDND28
04:10NDND26
04:20NDND24
04:30NDND23
04:40NDND25
04:50NDND28
05:00NDND26
05:10NDND28
05:20NDND26
05:30NDND28
05:40NDND30
05:50NDND26
06:00NDND24
06:10NDND23
06:20NDND25
06:30NDND23
06:40NDND22
06:50NDND23
07:00NDND24
07:10NDND26
07:20NDND26
07:30NDND27
07:40NDND28
07:50NDND27
08:00NDND29
08:10NDND30
08:20NDND28
08:30NDND30
08:40NDND28
08:50NDND28
09:00NDND30
09:10NDND25
09:20NDND27
09:30NDND23
09:40NDND22
09:50NDND21
10:00NDND18
10:10NDND20
10:20NDND20
10:30NDND25
10:40NDND24
10:50NDND25
11:00NDND24
11:10NDND24
11:20NDND24
11:30NDND22
11:40NDND26
11:50NDND25
12:00NDND23
12:10NDND25
12:20NDND27
12:30NDND27
12:40NDND24
12:50NDND22
13:00NDND27
13:10NDND27
13:20NDND26
13:30NDND25
13:40NDND26
13:50NDND24
14:00NDND22
14:10NDND22
14:20NDND22
14:30NDND23
14:40NDND24
14:50NDND27
15:00NDND25
15:10NDND20
15:20NDND19
15:30NDND20
15:40NDND18
15:50NDND19
16:00NDND19
16:10NDND23
16:20NDND25
16:30NDND24
16:40NDND24
16:50NDND22
17:00NDND27
17:10NDND27
17:20NDND26
17:30NDND24
17:40NDND26
17:50NDND28
18:00NDND25
18:10NDND26
18:20NDND24
18:30NDND24
18:40NDND24
18:50NDND26
19:00NDND25
19:10NDND25
19:20NDND25
19:30NDND25
19:40NDND24
19:50NDND23
20:00NDND24
20:10NDND25
20:20NDND27
20:30NDND27
20:40NDND30
20:50NDND30
21:00NDND31
21:10NDND32
21:20NDND30
21:30NDND31
21:40NDND28
21:50NDND28
22:00NDND26
22:10NDND24
22:20NDND27
22:30NDND29
22:40NDND30
22:50NDND31
23:00NDND31
23:10NDND31
23:20NDND29
23:30NDND24
23:40NDND22
23:50NDND22