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

○Information

○Measurement value list ： 2021/06/30(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND21
00:10NDND19
00:20NDND21
00:30NDND19
00:40NDND19
00:50NDND18
01:00NDND20
01:10NDND19
01:20NDND19
01:30NDND21
01:40NDND24
01:50NDND22
02:00NDND23
02:10NDND26
02:20NDND24
02:30NDND23
02:40NDND22
02:50NDND23
03:00NDND21
03:10NDND20
03:20NDND19
03:30NDND19
03:40NDND19
03:50NDND22
04:00NDND23
04:10NDND24
04:20NDND24
04:30NDND26
04:40NDND25
04:50NDND20
05:00NDND18
05:10NDND19
05:20NDND19
05:30NDND15
05:40NDND13
05:50NDND16
06:00NDND18
06:10NDND16
06:20NDND16
06:30NDND19
06:40NDND22
06:50NDND22
07:00NDND22
07:10NDND21
07:20NDND21
07:30NDND20
07:40NDND20
07:50NDND19
08:00NDND20
08:10NDND22
08:20NDND22
08:30NDND22
08:40NDND21
08:50NDND22
09:00NDND20
09:10NDND18
09:20NDND18
09:30NDND19
09:40NDND19
09:50NDND18
10:00NDND14
10:10NDND17
10:20NDND15
10:30NDND13
10:40NDND14
10:50NDND15
11:00NDND18
11:10NDND17
11:20NDND18
11:30NDND20
11:40NDND19
11:50NDND19
12:00NDND20
12:10NDND21
12:20NDND22
12:30NDND20
12:40NDND20
12:50NDND19
13:00NDND17
13:10NDND18
13:20NDND16
13:30NDND17
13:40NDND19
13:50NDND18
14:00NDND18
14:10NDND16
14:20NDND18
14:30NDND18
14:40NDND13
14:50NDND16
15:00NDND16
15:10NDND18
15:20NDND14
15:30NDND14
15:40NDND17
15:50NDND15
16:00NDND14
16:10NDND15
16:20NDND14
16:30NDND13
16:40NDND13
16:50NDND14
17:00NDND14
17:10NDND13
17:20NDND13
17:30NDND12
17:40NDND14
17:50NDND13
18:00NDND13
18:10NDND13
18:20NDND14
18:30NDND16
18:40NDND16
18:50NDND19
19:00NDND20
19:10NDND21
19:20NDND23
19:30NDND21
19:40NDND21
19:50NDND18
20:00NDND17
20:10NDND17
20:20NDND16
20:30NDND17
20:40NDND17
20:50NDND20
21:00NDND20
21:10NDND19
21:20NDND16
21:30NDND16
21:40NDND14
21:50NDND14
22:00NDND12
22:10NDND14
22:20NDND15
22:30NDND13
22:40NDND12
22:50NDND12
23:00NDND16
23:10NDND14
23:20NDND16
23:30NDND18
23:40NDND22
23:50NDND22