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

○Information

○Measurement value list : 2022/10/30(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND17
00:10NDND15
00:20NDND17
00:30NDND17
00:40NDND16
00:50NDND18
01:00NDND16
01:10NDND17
01:20NDND18
01:30NDND17
01:40NDND20
01:50NDND22
02:00NDND23
02:10NDND24
02:20NDND22
02:30NDND22
02:40NDND21
02:50NDND18
03:00NDND20
03:10NDND16
03:20NDND16
03:30NDND17
03:40NDND19
03:50NDND21
04:00NDND20
04:10NDND20
04:20NDND23
04:30NDND19
04:40NDND18
04:50NDND18
05:00NDND19
05:10NDND23
05:20NDND22
05:30NDND22
05:40NDND24
05:50NDND23
06:00NDND23
06:10NDND20
06:20NDND21
06:30NDND21
06:40NDND20
06:50NDND20
07:00NDND18
07:10NDND16
07:20NDND17
07:30NDND18
07:40NDND17
07:50NDND14
08:00NDND15
08:10NDND18
08:20NDND15
08:30NDND17
08:40NDND17
08:50NDND20
09:00NDND19
09:10NDND18
09:20NDND21
09:30NDND21
09:40NDND22
09:50NDND22
10:00NDND24
10:10NDND26
10:20NDND23
10:30NDND20
10:40NDND18
10:50NDND20
11:00NDND19
11:10NDND20
11:20NDND20
11:30NDND23
11:40NDND21
11:50NDND20
12:00NDND18
12:10NDND16
12:20NDND16
12:30NDND14
12:40NDND17
12:50NDND16
13:00NDND17
13:10NDND16
13:20NDND17
13:30NDND17
13:40NDND17
13:50NDND17
14:00NDND18
14:10NDND19
14:20NDND17
14:30NDND18
14:40NDND18
14:50NDND17
15:00NDND17
15:10NDND16
15:20NDND16
15:30NDND18
15:40NDND20
15:50NDND20
16:00NDND20
16:10NDND22
16:20NDND24
16:30NDND18
16:40NDND16
16:50NDND15
17:00NDND17
17:10NDND16
17:20NDND14
17:30NDND17
17:40NDND20
17:50NDND21
18:00NDND20
18:10NDND21
18:20NDND22
18:30NDND22
18:40NDND21
18:50NDND23
19:00NDND21
19:10NDND21
19:20NDND22
19:30NDND23
19:40NDND22
19:50NDND21
20:00NDND23
20:10NDND24
20:20NDND22
20:30NDND23
20:40NDND22
20:50NDND21
21:00NDND22
21:10NDND21
21:20NDND21
21:30NDND20
21:40NDND21
21:50NDND22
22:00NDND20
22:10NDND20
22:20NDND22
22:30NDND21
22:40NDND20
22:50NDND18
23:00NDND19
23:10NDND22
23:20NDND23
23:30NDND23
23:40NDND25
23:50NDND25