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

○Information

○Measurement value list : 2022/12/01(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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