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

○Information

○Measurement value list : 2022/12/05(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND30
00:10NDND32
00:20NDND30
00:30NDND30
00:40NDND32
00:50NDND32
01:00NDND31
01:10NDND29
01:20NDND29
01:30NDND33
01:40NDND33
01:50NDND31
02:00NDND35
02:10NDND35
02:20NDND34
02:30NDND33
02:40NDND31
02:50NDND31
03:00NDND30
03:10NDND31
03:20NDND31
03:30NDND31
03:40NDND29
03:50NDND30
04:00NDND30
04:10NDND30
04:20NDND28
04:30NDND29
04:40NDND31
04:50NDND32
05:00NDND35
05:10NDND33
05:20NDND37
05:30NDND34
05:40NDND34
05:50NDND33
06:00NDND30
06:10NDND28
06:20NDND25
06:30NDND26
06:40NDND27
06:50NDND27
07:00NDND26
07:10NDND30
07:20NDND32
07:30NDND33
07:40NDND33
07:50NDND34
08:00NDND37
08:10NDND38
08:20NDND36
08:30NDND36
08:40NDND35
08:50NDND35
09:00NDND34
09:10NDND32
09:20NDND35
09:30NDND34
09:40NDND31
09:50NDND32
10:00NDND32
10:10NDND32
10:20NDND29
10:30NDND30
10:40NDND32
10:50NDND32
11:00NDND30
11:10NDND28
11:20NDND29
11:30NDND29
11:40NDND32
11:50NDND32
12:00NDND36
12:10NDND38
12:20NDND40
12:30NDND40
12:40NDND37
12:50NDND36
13:00NDND34
13:10NDND36
13:20NDND35
13:30NDND35
13:40NDND33
13:50NDND31
14:00NDND31
14:10NDND29
14:20NDND30
14:30NDND31
14:40NDND34
14:50NDND34
15:00NDND32
15:10NDND34
15:20NDND33
15:30NDND36
15:40NDND38
15:50NDND38
16:00NDND41
16:10NDND39
16:20NDND40
16:30NDND36
16:40NDND33
16:50NDND34
17:00NDND33
17:10NDND34
17:20NDND35
17:30NDND36
17:40NDND37
17:50NDND36
18:00NDND37
18:10NDND36
18:20NDND35
18:30NDND37
18:40NDND35
18:50NDND34
19:00NDND32
19:10NDND32
19:20NDND32
19:30NDND33
19:40NDND32
19:50NDND35
20:00NDND37
20:10NDND36
20:20NDND36
20:30NDND34
20:40NDND34
20:50NDND31
21:00NDND29
21:10NDND31
21:20NDND32
21:30NDND30
21:40NDND29
21:50NDND29
22:00NDND30
22:10NDND29
22:20NDND30
22:30NDND31
22:40NDND32
22:50NDND32
23:00NDND29
23:10NDND30
23:20NDND30
23:30NDND30
23:40NDND31
23:50NDND31