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

○Information

○Measurement value list : 2022/06/20(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND29
00:10NDND30
00:20NDND28
00:30NDND27
00:40NDND27
00:50NDND28
01:00NDND29
01:10NDND29
01:20NDND28
01:30NDND26
01:40NDND26
01:50NDND27
02:000.053ND26
02:10NDND25
02:20NDND26
02:30NDND28
02:40NDND28
02:50NDND28
03:00NDND26
03:10NDND27
03:20NDND27
03:30NDND28
03:400.062ND28
03:500.049ND29
04:000.056ND30
04:100.052ND29
04:20NDND26
04:30NDND26
04:40NDND25
04:50NDND23
05:00NDND20
05:10NDND20
05:20NDND23
05:30NDND23
05:40NDND23
05:50NDND25
06:00NDND28
06:10NDND31
06:20NDND33
06:30NDND31
06:40NDND30
06:50NDND30
07:00NDND26
07:10NDND26
07:20NDND23
07:30NDND22
07:40NDND22
07:50NDND24
08:00NDND25
08:10NDND23
08:20NDND26
08:30NDND28
08:40NDND29
08:50NDND27
09:00NDND31
09:10NDND31
09:20NDND28
09:30NDND30
09:40NDND26
09:50NDND27
10:00NDND26
10:10NDND30
10:20NDND30
10:30NDND30
10:40NDND33
10:50NDND32
11:00NDND31
11:10NDND27
11:20NDND26
11:30NDND24
11:40NDND23
11:50NDND27
12:00NDND26
12:10NDND26
12:20NDND27
12:30NDND29
12:40NDND29
12:50NDND28
13:00NDND28
13:10NDND29
13:20NDND30
13:30NDND28
13:40NDND26
13:50NDND24
14:00NDND25
14:10NDND26
14:20NDND25
14:30NDND25
14:40NDND29
14:50NDND32
15:00NDND30
15:10NDND29
15:20NDND28
15:30NDND30
15:40NDND24
15:50NDND23
16:00NDND28
16:10NDND26
16:20NDND27
16:30NDND28
16:40NDND32
16:50NDND31
17:00NDND30
17:10NDND31
17:20NDND29
17:30NDND30
17:40NDND28
17:50NDND29
18:00NDND28
18:10NDND31
18:20NDND32
18:30NDND28
18:40NDND29
18:50NDND30
19:00NDND29
19:10NDND28
19:20NDND29
19:30NDND32
19:40NDND30
19:50NDND30
20:00NDND28
20:10NDND26
20:20NDND23
20:30NDND23
20:40NDND26
20:50NDND23
21:00NDND25
21:10NDND26
21:20NDND26
21:30NDND26
21:40NDND24
21:50NDND26
22:00NDND24
22:10NDND24
22:20NDND25
22:30NDND26
22:40NDND28
22:50NDND29
23:00NDND29
23:10NDND30
23:20NDND31
23:30NDND29
23:40NDND29
23:50NDND30