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

○Information

○Measurement value list : 2022/07/02(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND15
00:10NDND15
00:20NDND17
00:300.061ND21
00:400.057ND21
00:50NDND22
01:00NDND20
01:10NDND21
01:20NDND19
01:30NDND21
01:40NDND22
01:50NDND19
02:00NDND19
02:10NDND18
02:200.057ND20
02:30NDND17
02:40NDND18
02:50NDND19
03:00NDND17
03:10NDND18
03:200.053ND17
03:30NDND18
03:40NDND18
03:50NDND18
04:00NDND20
04:10NDND21
04:20NDND21
04:30NDND21
04:40NDND21
04:50NDND22
05:00NDND22
05:10NDND20
05:20NDND22
05:30NDND23
05:40NDND22
05:50NDND23
06:00NDND23
06:10NDND24
06:20NDND25
06:30NDND26
06:40NDND26
06:50NDND22
07:00NDND22
07:10NDND22
07:20NDND19
07:30NDND17
07:40NDND18
07:50NDND19
08:000.052ND19
08:10NDND18
08:20NDND20
08:30NDND20
08:40NDND19
08:50NDND21
09:00NDND21
09:10NDND20
09:20NDND21
09:30NDND22
09:40NDND23
09:50NDND23
10:00NDND22
10:10NDND22
10:20NDND22
10:30NDND22
10:40NDND22
10:50NDND24
11:00NDND23
11:10NDND24
11:20NDND22
11:300.074ND20
11:400.052ND22
11:50NDND18
12:00NDND19
12:10NDND21
12:20NDND22
12:30NDND22
12:40NDND22
12:50NDND22
13:00NDND22
13:10NDND19
13:20NDND19
13:30NDND20
13:40NDND19
13:50NDND20
14:00NDND20
14:10NDND21
14:20NDND19
14:30NDND18
14:40NDND18
14:50NDND18
15:000.089ND18
15:10NDND16
15:200.085ND18
15:300.091ND22
15:400.076ND22
15:500.080ND23
16:000.089ND22
16:10NDND22
16:20NDND22
16:30NDND19
16:40NDND17
16:50NDND17
17:00NDND19
17:10NDND21
17:20NDND21
17:300.066ND23
17:400.060ND25
17:50NDND26
18:000.066ND25
18:100.056ND24
18:200.064ND24
18:300.071ND22
18:40NDND21
18:50NDND19
19:000.067ND19
19:100.055ND21
19:20NDND18
19:30NDND18
19:40NDND17
19:50NDND18
20:00NDND17
20:10NDND17
20:20NDND18
20:30NDND17
20:40NDND19
20:50NDND18
21:00NDND18
21:10NDND17
21:20NDND20
21:30NDND24
21:400.048ND24
21:50NDND26
22:000.051ND23
22:10NDND22
22:20NDND19
22:30NDND20
22:40NDND22
22:50NDND22
23:00NDND23
23:10NDND22
23:20NDND23
23:30NDND20
23:40NDND18
23:50NDND17