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

○Information

○Measurement value list ： 2022/04/18(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND24
00:10NDND20
00:20NDND22
00:30NDND23
00:40NDND24
00:50NDND22
01:00NDND21
01:10NDND21
01:20NDND22
01:30NDND21
01:40NDND20
01:50NDND20
02:00NDND19
02:10NDND20
02:20NDND23
02:30NDND21
02:40NDND19
02:50NDND20
03:00NDND21
03:10NDND21
03:20NDND19
03:30NDND18
03:40NDND21
03:50NDND22
04:00NDND23
04:10NDND24
04:20NDND25
04:30NDND30
04:40NDND31
04:50NDND29
05:00NDND26
05:10NDND26
05:20NDND23
05:30NDND19
05:40NDND16
05:50NDND17
06:00NDND19
06:10NDND18
06:20NDND18
06:30NDND19
06:40NDND23
06:50NDND24
07:00NDND24
07:10NDND24
07:20NDND25
07:30NDND26
07:40NDND22
07:50NDND21
08:00NDND22
08:10NDND20
08:20NDND21
08:30NDND23
08:40NDND24
08:50NDND24
09:00NDND22
09:10NDND23
09:20NDND25
09:30NDND24
09:40NDND25
09:50NDND24
10:00NDND22
10:10NDND25
10:20NDND22
10:30NDND20
10:40NDND17
10:50NDND21
11:00NDND24
11:10NDND22
11:20NDND23
11:30NDND25
11:40NDND26
11:50NDND25
12:00NDND24
12:10NDND22
12:20NDND26
12:30NDND25
12:40NDND26
12:50NDND22
13:00NDND21
13:10NDND26
13:20NDND22
13:30NDND22
13:40NDND23
13:50NDND26
14:00NDND27
14:10NDND25
14:20NDND24
14:30NDND24
14:40NDND24
14:50NDND24
15:00NDND24
15:10NDND24
15:20NDND26
15:30NDND24
15:40NDND24
15:50NDND24
16:00NDND22
16:10NDND21
16:20NDND21
16:30NDND24
16:40NDND22
16:50NDND22
17:00NDND20
17:10NDND19
17:20NDND17
17:30NDND16
17:40NDND16
17:50NDND13
18:00NDND16
18:10NDND19
18:20NDND18
18:30NDND18
18:40NDND20
18:50NDND21
19:00NDND20
19:10NDND20
19:20NDND21
19:30NDND22
19:40NDND23
19:50NDND26
20:00NDND26
20:10NDND26
20:20NDND25
20:30NDND26
20:40NDND26
20:50NDND24
21:00NDND24
21:10NDND23
21:20NDND27
21:30NDND25
21:40NDND26
21:50NDND26
22:00NDND26
22:10NDND27
22:20NDND24
22:30NDND22
22:40NDND22
22:50NDND22
23:00NDND23
23:10NDND24
23:20NDND26
23:30NDND26
23:40NDND26
23:50NDND28