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

○Information

○Measurement value list ： 2024/10/06(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND17
00:10NDND20
00:20NDND17
00:30NDND17
00:40NDND19
00:50NDND20
01:00NDND19
01:10NDND19
01:20NDND18
01:30NDND17
01:40NDND16
01:50NDND16
02:00NDND17
02:10NDND17
02:20NDND18
02:30NDND19
02:40NDND21
02:50NDND20
03:00NDND23
03:10NDND23
03:20NDND24
03:30NDND22
03:40NDND18
03:50NDND21
04:00NDND20
04:10NDND24
04:20NDND23
04:30NDND22
04:40NDND23
04:50NDND19
05:00NDND18
05:10NDND16
05:20NDND17
05:30NDND19
05:40NDND22
05:50NDND22
06:00NDND22
06:10NDND22
06:20NDND22
06:30NDND21
06:40NDND19
06:50NDND19
07:00NDND20
07:10NDND19
07:20NDND20
07:30NDND19
07:40NDND21
07:50NDND23
08:00NDND24
08:10NDND23
08:20NDND24
08:30NDND25
08:40NDND26
08:50NDND26
09:00NDND24
09:10NDND24
09:20NDND24
09:30NDND23
09:40NDND19
09:50NDND18
10:00NDND20
10:10NDND20
10:20NDND20
10:30NDND19
10:40NDND21
10:50NDND19
11:00NDND18
11:10NDND21
11:20NDND20
11:30NDND21
11:40NDND21
11:50NDND22
12:00NDND23
12:10NDND22
12:20NDND22
12:30NDND24
12:40NDND26
12:50NDND27
13:00NDND26
13:10NDND25
13:20NDND24
13:30NDND24
13:40NDND25
13:50NDND23
14:00NDND23
14:10NDND24
14:20NDND26
14:30NDND24
14:40NDND24
14:50NDND24
15:00NDND26
15:10NDND24
15:20NDND22
15:30NDND21
15:40NDND21
15:50NDND20
16:00NDND16
16:10NDND18
16:20NDND19
16:30NDND21
16:40NDND22
16:50NDND25
17:00NDND26
17:10NDND24
17:20NDND24
17:30NDND27
17:40NDND24
17:50NDND24
18:00NDND23
18:10NDND22
18:20NDND24
18:30NDND21
18:40NDND25
18:50NDND22
19:00NDND22
19:10NDND27
19:20NDND25
19:30NDND25
19:40NDND21
19:50NDND21
20:00NDND23
20:10NDND20
20:20NDND20
20:30NDND20
20:40NDND21
20:50NDND24
21:00NDND20
21:10NDND22
21:20NDND22
21:30NDND22
21:40NDND21
21:50NDND19
22:00NDND20
22:10NDND20
22:20NDND18
22:30NDND17
22:40NDND17
22:50NDND18
23:00NDND18
23:10NDND18
23:20NDND19
23:30NDND20
23:40NDND19
23:50NDND16