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

○Information

○Measurement value list : 2022/12/04(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND31
00:10NDND31
00:20NDND30
00:30NDND30
00:40NDND32
00:50NDND29
01:00NDND30
01:10NDND30
01:20NDND34
01:30NDND32
01:40NDND32
01:50NDND32
02:00NDND32
02:10NDND36
02:20NDND36
02:30NDND39
02:40NDND36
02:50NDND37
03:00NDND38
03:10NDND38
03:20NDND32
03:30NDND31
03:40NDND34
03:50NDND34
04:00NDND33
04:10NDND31
04:20NDND33
04:30NDND36
04:40NDND34
04:50NDND36
05:00NDND37
05:10NDND37
05:20NDND40
05:30NDND40
05:40NDND40
05:50NDND40
06:00NDND39
06:10NDND39
06:20NDND39
06:30NDND40
06:40NDND42
06:50NDND41
07:00NDND41
07:10NDND42
07:20NDND41
07:30NDND38
07:40NDND37
07:50NDND40
08:00NDND41
08:10NDND39
08:20NDND38
08:30NDND36
08:40NDND35
08:50NDND33
09:00NDND31
09:10NDND30
09:20NDND33
09:30NDND33
09:40NDND33
09:50NDND34
10:00NDND33
10:10NDND35
10:20NDND33
10:30NDND35
10:40NDND37
10:50NDND37
11:00NDND36
11:10NDND34
11:20NDND32
11:30NDND33
11:40NDND34
11:50NDND35
12:00NDND37
12:10NDND40
12:20NDND42
12:30NDND39
12:40NDND38
12:50NDND36
13:00NDND36
13:10NDND37
13:20NDND35
13:30NDND36
13:40NDND35
13:50NDND34
14:00NDND35
14:10NDND32
14:20NDND31
14:30NDND30
14:40NDND29
14:50NDND30
15:00NDND28
15:10NDND30
15:20NDND33
15:30NDND31
15:40NDND34
15:50NDND34
16:00NDND37
16:10NDND34
16:20NDND35
16:30NDND37
16:40NDND34
16:50NDND32
17:00NDND30
17:10NDND32
17:20NDND29
17:30NDND29
17:40NDND31
17:50NDND34
18:00NDND36
18:10NDND37
18:20NDND41
18:30NDND41
18:40NDND38
18:50NDND38
19:00NDND36
19:10NDND32
19:20NDND27
19:30NDND25
19:40NDND26
19:50NDND27
20:00NDND28
20:10NDND31
20:20NDND33
20:30NDND34
20:40NDND34
20:50NDND34
21:00NDND31
21:10NDND28
21:20NDND28
21:30NDND29
21:40NDND30
21:50NDND28
22:00NDND30
22:10NDND32
22:20NDND30
22:30NDND31
22:40NDND30
22:50NDND31
23:00NDND29
23:10NDND29
23:20NDND32
23:30NDND30
23:40NDND29
23:50NDND29