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

○Information

○Measurement value list ： 2020/05/04(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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