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

○Information

○Measurement value list ： 2022/10/25(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND25
00:10NDND23
00:20NDND24
00:30NDND25
00:40NDND24
00:50NDND23
01:00NDND24
01:10NDND25
01:20NDND24
01:30NDND23
01:40NDND23
01:50NDND24
02:00NDND24
02:10NDND23
02:20NDND23
02:30NDND24
02:40NDND22
02:50NDND23
03:00NDND20
03:10NDND20
03:20NDND23
03:30NDND21
03:40NDND22
03:50NDND21
04:00NDND21
04:10NDND18
04:20NDND17
04:30NDND15
04:40NDND16
04:50NDND16
05:00NDND16
05:10NDND19
05:20NDND18
05:30NDND22
05:40NDND20
05:50NDND22
06:00NDND24
06:10NDND22
06:20NDND24
06:30NDND23
06:40NDND23
06:50NDND23
07:00NDND23
07:10NDND26
07:20NDND23
07:30NDND23
07:40NDND26
07:50NDND25
08:00NDND25
08:10NDND24
08:20NDND28
08:30NDND31
08:40NDND31
08:50NDND31
09:00NDND29
09:10NDND29
09:20NDND27
09:30NDND24
09:40NDND21
09:50NDND20
10:00NDND23
10:10NDND24
10:20NDND20
10:30NDND22
10:40NDND25
10:50NDND27
11:00NDND25
11:10NDND25
11:20NDND25
11:30NDND22
11:40NDND18
11:50NDND21
12:00NDND21
12:10NDND24
12:20NDND26
12:30NDND28
12:40NDND31
12:50NDND28
13:00NDND28
13:10NDND24
13:20NDND26
13:30NDND26
13:40NDND25
13:50NDND23
14:00NDND21
14:10NDND22
14:20NDND18
14:30NDND18
14:40NDND19
14:50NDND21
15:00NDND24
15:10NDND24
15:20NDND26
15:30NDND24
15:40NDND22
15:50NDND22
16:00NDND18
16:10NDND17
16:20NDND18
16:30NDND18
16:40NDND19
16:50NDND21
17:00NDND22
17:10NDND25
17:20NDND22
17:30NDND21
17:40NDND20
17:50NDND19
18:00NDND21
18:10NDND19
18:20NDND20
18:30NDND21
18:40NDND20
18:50NDND20
19:00NDND19
19:10NDND18
19:20NDND19
19:30NDND21
19:40NDND23
19:50NDND21
20:00NDND19
20:10NDND21
20:20NDND22
20:30NDND22
20:40NDND24
20:50NDND24
21:00NDND23
21:10NDND23
21:20NDND21
21:30NDND20
21:40NDND16
21:50NDND17
22:00NDND16
22:10NDND17
22:20NDND19
22:30NDND18
22:40NDND18
22:50NDND17
23:00NDND21
23:10NDND19
23:20NDND19
23:30NDND20
23:40NDND20
23:50NDND20