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

○Information

○Measurement value list : 2022/06/28(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND24
00:10NDND20
00:20NDND20
00:30NDND19
00:40NDND18
00:50NDND18
01:00NDND17
01:10NDND16
01:20NDND17
01:30NDND18
01:40NDND21
01:50NDND19
02:00NDND20
02:10NDND22
02:20NDND20
02:30NDND21
02:40NDND21
02:50NDND24
03:00NDND24
03:10NDND24
03:20NDND24
03:30NDND23
03:40NDND22
03:50NDND19
04:00NDND15
04:10NDND16
04:20NDND18
04:30NDND20
04:40NDND18
04:50NDND19
05:00NDND20
05:10NDND22
05:20NDND21
05:30NDND18
05:40NDND20
05:50NDND20
06:00NDND24
06:10NDND22
06:20NDND20
06:30NDND23
06:40NDND22
06:50NDND21
07:00NDND22
07:10NDND21
07:200.057ND21
07:300.077ND19
07:40NDND20
07:500.074ND21
08:000.089ND16
08:100.081ND16
08:200.081ND16
08:300.075ND15
08:400.095ND14
08:500.054ND15
09:000.055ND17
09:100.070ND19
09:20NDND22
09:30NDND25
09:400.082ND26
09:500.054ND25
10:00NDND23
10:10NDND21
10:20NDND19
10:30NDND17
10:40NDND18
10:500.049ND19
11:000.064ND20
11:10NDND20
11:20NDND18
11:30NDND20
11:40NDND17
11:50NDND17
12:00NDND17
12:10NDND19
12:20NDND20
12:30NDND18
12:40NDND20
12:50NDND20
13:00NDND19
13:10NDND21
13:20NDND20
13:30NDND17
13:40NDND18
13:50NDND16
14:00NDND16
14:10NDND18
14:20NDND21
14:30NDND20
14:40NDND20
14:50NDND24
15:00NDND23
15:10NDND19
15:20NDND19
15:30NDND21
15:40NDND20
15:50NDND21
16:00NDND21
16:10NDND22
16:20NDND21
16:30NDND19
16:40NDND20
16:50NDND18
17:00NDND18
17:10NDND18
17:20NDND18
17:30NDND21
17:40NDND22
17:50NDND24
18:00NDND26
18:10NDND27
18:20NDND27
18:30NDND26
18:40NDND24
18:50NDND20
19:00NDND19
19:10NDND21
19:20NDND22
19:30NDND22
19:40NDND21
19:50NDND23
20:00NDND24
20:10NDND22
20:20NDND20
20:30NDND20
20:40NDND22
20:50NDND20
21:00NDND21
21:10NDND23
21:20NDND24
21:30NDND23
21:40NDND24
21:50NDND25
22:00NDND24
22:10NDND21
22:20NDND20
22:30NDND20
22:40NDND20
22:50NDND19
23:00NDND19
23:10NDND19
23:20NDND22
23:30NDND21
23:40NDND21
23:50NDND21