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

○Information

○Measurement value list : 2022/06/04(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND24
00:10NDND20
00:20NDND22
00:30NDND22
00:40NDND22
00:50NDND25
01:00NDND27
01:10NDND30
01:20NDND32
01:30NDND32
01:40NDND34
01:50NDND33
02:00NDND31
02:10NDND33
02:20NDND33
02:30NDND34
02:40NDND33
02:50NDND32
03:00NDND32
03:10NDND31
03:20NDND28
03:30NDND28
03:40NDND27
03:50NDND28
04:00NDND29
04:10NDND27
04:20NDND28
04:30NDND26
04:40NDND28
04:50NDND28
05:00NDND28
05:10NDND26
05:20NDND26
05:30NDND27
05:40NDND26
05:50NDND26
06:00NDND27
06:10NDND30
06:20NDND30
06:30NDND27
06:40NDND25
06:50NDND23
07:00NDND24
07:10NDND25
07:20NDND27
07:30NDND27
07:40NDND30
07:50NDND31
08:00NDND28
08:10NDND25
08:20NDND22
08:30NDND23
08:40NDND21
08:50NDND20
09:00NDND20
09:10NDND20
09:20NDND23
09:30NDND23
09:40NDND25
09:50NDND26
10:00NDND25
10:10NDND25
10:20NDND25
10:30NDND25
10:40NDND28
10:50NDND26
11:00NDND30
11:10NDND32
11:20NDND30
11:30NDND30
11:40NDND28
11:50NDND30
12:00NDND28
12:10NDND28
12:20NDND27
12:30NDND27
12:40NDND26
12:50NDND25
13:00NDND23
13:10NDND21
13:20NDND23
13:30NDND21
13:40NDND22
13:50NDND23
14:00NDND25
14:10NDND27
14:20NDND27
14:30NDND29
14:40NDND29
14:50NDND28
15:00NDND28
15:10NDND29
15:20NDND30
15:30NDND28
15:40NDND29
15:50NDND30
16:00NDND30
16:10NDND28
16:20NDND27
16:30NDND28
16:40NDND25
16:50NDND26
17:00NDND25
17:10NDND26
17:20NDND25
17:30NDND27
17:40NDND30
17:50NDND28
18:00NDND26
18:10NDND26
18:20NDND27
18:30NDND26
18:40NDND24
18:50NDND25
19:00NDND27
19:10NDND28
19:20NDND28
19:30NDND28
19:40NDND30
19:50NDND27
20:00NDND26
20:10NDND27
20:20NDND27
20:30NDND28
20:40NDND28
20:50NDND30
21:00NDND29
21:10NDND28
21:20NDND28
21:30NDND26
21:40NDND26
21:50NDND24
22:00NDND26
22:10NDND24
22:20NDND23
22:30NDND23
22:40NDND23
22:50NDND24
23:00NDND25
23:10NDND27
23:20NDND26
23:30NDND29
23:40NDND27
23:50NDND24