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

○Information

○Measurement value list ： 2022/05/07(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND21
00:10NDND22
00:20NDND21
00:30NDND22
00:40NDND20
00:50NDND20
01:00NDND18
01:10NDND18
01:20NDND18
01:30NDND18
01:40NDND19
01:50NDND20
02:00NDND22
02:10NDND20
02:20NDND20
02:30NDND18
02:40NDND20
02:50NDND21
03:00NDND20
03:10NDND23
03:20NDND21
03:30NDND22
03:40NDND21
03:50NDND17
04:00NDND15
04:10NDND13
04:20NDND15
04:30NDND16
04:40NDND17
04:50NDND16
05:00NDND18
05:10NDND18
05:20NDND17
05:30NDND18
05:40NDND15
05:50NDND17
06:00NDND16
06:10NDND16
06:20NDND16
06:30NDND16
06:40NDND18
06:50NDND17
07:00NDND17
07:10NDND18
07:20NDND19
07:30NDND19
07:40NDND21
07:50NDND23
08:00NDND20
08:10NDND19
08:20NDND19
08:30NDND16
08:40NDND15
08:50NDND15
09:00NDND19
09:10NDND20
09:20NDND20
09:30NDND21
09:40NDND20
09:50NDND20
10:00NDND20
10:10NDND21
10:20NDND21
10:30NDND20
10:40NDND19
10:50NDND16
11:00NDND14
11:10NDND17
11:20NDND16
11:30NDND17
11:40NDND19
11:50NDND21
12:00NDND23
12:10NDND18
12:20NDND22
12:30NDND23
12:40NDND20
12:50NDND21
13:00NDND20
13:10NDND20
13:20NDND17
13:30NDND16
13:40NDND18
13:50NDND16
14:00NDND18
14:10NDND19
14:20NDND20
14:30NDND20
14:40NDND18
14:50NDND20
15:00NDND20
15:10NDND19
15:20NDND20
15:30NDND22
15:40NDND26
15:50NDND24
16:00NDND25
16:10NDND23
16:20NDND23
16:30NDND22
16:40NDND19
16:50NDND23
17:00NDND24
17:10NDND25
17:20NDND23
17:30NDND22
17:40NDND25
17:50NDND21
18:00NDND20
18:10NDND22
18:20NDND24
18:30NDND26
18:40NDND24
18:50NDND26
19:00NDND23
19:10NDND24
19:20NDND22
19:30NDND21
19:40NDND23
19:50NDND19
20:00NDND22
20:10NDND20
20:20NDND21
20:30NDND21
20:40NDND20
20:50NDND23
21:00NDND25
21:10NDND26
21:20NDND24
21:30NDND25
21:40NDND26
21:50NDND24
22:00NDND21
22:10NDND23
22:20NDND22
22:30NDND20
22:40NDND20
22:50NDND18
23:00NDND19
23:10NDND17
23:20NDND21
23:30NDND23
23:40NDND24
23:50NDND25