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

○Information

○Measurement value list ： 2021/06/20(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND22
00:10NDND22
00:20NDND21
00:30NDND21
00:40NDND22
00:50NDND20
01:00NDND19
01:10NDND21
01:20NDND20
01:30NDND16
01:40NDND15
01:50NDND16
02:00NDND18
02:10NDND17
02:20NDND18
02:30NDND19
02:40NDND22
02:50NDND21
03:00NDND21
03:10NDND18
03:20NDND17
03:30NDND18
03:40NDND16
03:50NDND18
04:00NDND18
04:10NDND17
04:20NDND18
04:30NDND21
04:40NDND21
04:50NDND20
05:00NDND19
05:10NDND22
05:20NDND21
05:30NDND18
05:40NDND18
05:50NDND18
06:00NDND20
06:10NDND21
06:20NDND23
06:30NDND23
06:40NDND24
06:50NDND27
07:00NDND27
07:10NDND27
07:20NDND26
07:30NDND28
07:40NDND27
07:50NDND23
08:00NDND23
08:10NDND21
08:20NDND22
08:30NDND17
08:40NDND17
08:50NDND17
09:00NDND16
09:10NDND16
09:20NDND16
09:30NDND22
09:40NDND22
09:50NDND22
10:00NDND21
10:10NDND20
10:20NDND20
10:30NDND17
10:40NDND14
10:50NDND17
11:00NDND20
11:10NDND21
11:20NDND20
11:30NDND19
11:40NDND19
11:50NDND19
12:00NDND18
12:10NDND19
12:20NDND19
12:30NDND24
12:40NDND26
12:50NDND22
13:00NDND22
13:10NDND19
13:20NDND21
13:30NDND19
13:40NDND20
13:50NDND23
14:00NDND25
14:10NDND27
14:20NDND26
14:30NDND26
14:40NDND22
14:50NDND22
15:00NDND19
15:10NDND17
15:20NDND19
15:30NDND19
15:40NDND21
15:50NDND22
16:00NDND25
16:10NDND24
16:20NDND22
16:30NDND21
16:40NDND21
16:50NDND18
17:00NDND15
17:10NDND17
17:20NDND19
17:30NDND19
17:40NDND18
17:50NDND18
18:00NDND21
18:10NDND19
18:20NDND18
18:30NDND18
18:40NDND18
18:50NDND18
19:00NDND14
19:10NDND13
19:20NDND13
19:30NDND13
19:40NDND14
19:50NDND15
20:00NDND20
20:10NDND23
20:20NDND24
20:30NDND25
20:40NDND25
20:50NDND26
21:00NDND23
21:10NDND21
21:20NDND20
21:30NDND18
21:40NDND17
21:50NDND17
22:00NDND18
22:10NDND21
22:20NDND20
22:30NDND20
22:40NDND20
22:50NDND22
23:00NDND19
23:10NDND18
23:20NDND20
23:30NDND20
23:40NDND19
23:50NDND18