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

○Information

○Measurement value list : 2022/10/04(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND26
00:10NDND26
00:20NDND26
00:30NDND22
00:40NDND24
00:50NDND25
01:00NDND25
01:10NDND25
01:20NDND26
01:30NDND26
01:40NDND24
01:50NDND23
02:00NDND24
02:10NDND23
02:20NDND24
02:30NDND25
02:40NDND26
02:50NDND26
03:00NDND25
03:10NDND25
03:20NDND24
03:30NDND26
03:40NDND28
03:50NDND28
04:00NDND29
04:10NDND32
04:20NDND30
04:30NDND29
04:40NDND28
04:50NDND30
05:00NDND28
05:10NDND26
05:20NDND28
05:30NDND28
05:40NDND28
05:50NDND26
06:00NDND27
06:10NDND26
06:20NDND27
06:30NDND30
06:40NDND29
06:50NDND30
07:00NDND30
07:10NDND31
07:20NDND31
07:30NDND28
07:40NDND27
07:50NDND28
08:00NDND29
08:10NDND30
08:20NDND28
08:30NDND28
08:40NDND29
08:50NDND27
09:00NDND24
09:10NDND26
09:20NDND29
09:30NDND32
09:40NDND32
09:50NDND32
10:00NDND34
10:10NDND31
10:20NDND31
10:30NDND30
10:40NDND31
10:50NDND31
11:00NDND32
11:10NDND36
11:20NDND34
11:30NDND36
11:40NDND36
11:50NDND35
12:00NDND33
12:10NDND32
12:20NDND35
12:30NDND32
12:40NDND34
12:50NDND32
13:00NDND33
13:10NDND30
13:20NDND30
13:30NDND32
13:40NDND30
13:50NDND32
14:00NDND32
14:10NDND33
14:20NDND32
14:30NDND31
14:40NDND32
14:50NDND30
15:00NDND31
15:10NDND31
15:20NDND29
15:30NDND28
15:40NDND26
15:50NDND27
16:00NDND26
16:10NDND26
16:20NDND-
16:30NDND-
16:40NDND-
16:50NDND-
17:00NDND-
17:10NDND-
17:20NDND-
17:30NDND-
17:40NDND-
17:50NDND-
18:00NDND-
18:10NDND-
18:20NDND-
18:30NDND-
18:40NDND-
18:50NDND-
19:00NDND-
19:10NDND-
19:20NDND-
19:30NDND-
19:40NDND-
19:50NDND-
20:00NDND-
20:10NDND-
20:20NDND-
20:30NDND-
20:40NDND-
20:50NDND-
21:00NDND-
21:10NDND-
21:20NDND-
21:30NDND-
21:40NDND-
21:50NDND-
22:00NDND-
22:10NDND-
22:20NDND-
22:30NDND-
22:40NDND-
22:50NDND-
23:00NDND-
23:10NDND-
23:20NDND-
23:30NDND-
23:40NDND-
23:50NDND-