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

○Information

○Measurement value list ： 2022/04/19(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

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