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

○Information

○Measurement value list ： 2022/04/23(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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