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

○Information

○Measurement value list : 2024/10/05(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND16
00:10NDND17
00:20NDND17
00:30NDND16
00:40NDND16
00:50NDND14
01:00NDND14
01:10NDND14
01:20NDND16
01:30NDND14
01:40NDND16
01:50NDND17
02:00NDND19
02:10NDND19
02:20NDND21
02:30NDND22
02:40NDND20
02:50NDND21
03:00NDND22
03:10NDND22
03:20NDND22
03:30NDND20
03:40NDND19
03:50NDND16
04:00NDND16
04:10NDND14
04:20NDND14
04:30NDND15
04:40NDND15
04:50NDND19
05:00NDND17
05:10NDND22
05:20NDND23
05:30NDND22
05:40NDND24
05:50NDND23
06:00NDND26
06:10NDND23
06:20NDND21
06:30NDND20
06:40NDND20
06:50NDND19
07:00NDND16
07:10NDND17
07:20NDND16
07:30NDND17
07:40NDND16
07:50NDND16
08:00NDND19
08:10NDND20
08:20NDND20
08:30NDND20
08:40NDND21
08:50NDND20
09:00NDND18
09:10NDND17
09:20NDND17
09:30NDND17
09:40NDND18
09:50NDND20
10:00NDND20
10:10NDND20
10:20NDND19
10:30NDND22
10:40NDND21
10:50NDND21
11:00NDND20
11:10NDND20
11:20NDND21
11:30NDND19
11:40NDND19
11:50NDND18
12:00NDND20
12:10NDND19
12:20NDND18
12:30NDND19
12:40NDND17
12:50NDND18
13:00NDND17
13:10NDND19
13:20NDND20
13:30NDND21
13:40NDND23
13:50NDND19
14:00NDND21
14:10NDND21
14:20NDND18
14:30NDND15
14:40NDND16
14:50NDND21
15:00NDND19
15:10NDND16
15:20NDND18
15:30NDND21
15:40NDND20
15:50NDND20
16:00NDND22
16:10NDND24
16:20NDND23
16:30NDND21
16:40NDND22
16:50NDND23
17:00NDND22
17:10NDND20
17:20NDND23
17:30NDND22
17:40NDND22
17:50NDND19
18:00NDND19
18:10NDND19
18:20NDND15
18:30NDND14
18:40NDND14
18:50NDND13
19:00NDND16
19:10NDND16
19:20NDND18
19:30NDND20
19:40NDND23
19:50NDND23
20:00NDND18
20:10NDND21
20:20NDND20
20:30NDND20
20:40NDND15
20:50NDND15
21:00NDND18
21:10NDND16
21:20NDND18
21:30NDND18
21:40NDND19
21:50NDND22
22:00NDND22
22:10NDND24
22:20NDND22
22:30NDND23
22:40NDND23
22:50NDND21
23:00NDND18
23:10NDND13
23:20NDND16
23:30NDND16
23:40NDND16
23:50NDND17