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

○Information

○Measurement value list ： 2020/12/30(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND13
00:10NDND14
00:20NDND14
00:30NDND13
00:40NDND14
00:50NDND13
01:00NDND14
01:10NDND11
01:20NDND10
01:30NDND12
01:40NDND13
01:50NDND12
02:00NDND13
02:10NDND16
02:20NDND17
02:30NDND14
02:40NDND15
02:50NDND16
03:00NDND17
03:10NDND17
03:20NDND17
03:30NDND20
03:40NDND20
03:50NDND18
04:00NDND17
04:10NDND16
04:20NDND17
04:30NDND17
04:40NDND16
04:50NDND16
05:00NDND16
05:10NDND17
05:20NDND17
05:30NDND19
05:40NDND20
05:50NDND22
06:00NDND24
06:10NDND24
06:20NDND24
06:30NDND21
06:40NDND21
06:50NDND22
07:00NDND20
07:10NDND20
07:20NDND18
07:30NDND19
07:40NDND20
07:50NDND18
08:00NDND18
08:10NDND17
08:20NDND19
08:30NDND19
08:40NDND20
08:50NDND22
09:00NDND21
09:10NDND21
09:20NDND21
09:30NDND20
09:40NDND22
09:50NDND20
10:00NDND20
10:10NDND22
10:20NDND21
10:30NDND23
10:40NDND21
10:50NDND19
11:00NDND21
11:10NDND18
11:20NDND17
11:30NDND15
11:40NDND14
11:50NDND18
12:00NDND18
12:10NDND21
12:20NDND23
12:30NDND24
12:40NDND26
12:50NDND22
13:00NDND22
13:10NDND22
13:20NDND21
13:30NDND23
13:40NDND21
13:50NDND23
14:00NDND22
14:10NDND24
14:20NDND22
14:30NDND21
14:40NDND20
14:50NDND18
15:00NDND19
15:10NDND18
15:20NDND21
15:30NDND21
15:40NDND25
15:50NDND25
16:00NDND24
16:10NDND23
16:20NDND22
16:30NDND21
16:40NDND18
16:50NDND21
17:00NDND21
17:10NDND20
17:20NDND19
17:30NDND19
17:40NDND19
17:50NDND16
18:00NDND18
18:10NDND20
18:20NDND20
18:30NDND21
18:40NDND24
18:50NDND24
19:00NDND22
19:10NDND21
19:20NDND21
19:30NDND21
19:40NDND18
19:50NDND20
20:00NDND20
20:10NDND21
20:20NDND19
20:30NDND17
20:40NDND18
20:50NDND15
21:00NDND16
21:10NDND17
21:20NDND18
21:30NDND20
21:40NDND19
21:50NDND22
22:00NDND24
22:10NDND23
22:20NDND23
22:30NDND25
22:40NDND25
22:50NDND25
23:00NDND23
23:10NDND22
23:20NDND22
23:30NDND22
23:40NDND22
23:50NDND20