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

○Information

○Measurement value list ： 2022/09/28(CSV Download)

Radioactivity Concentration Unit:Bq/L

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

TimeCs137Cs134Totalβ
00:00NDND26
00:10NDND24
00:20NDND26
00:30NDND27
00:40NDND29
00:50NDND27
01:00NDND22
01:10NDND26
01:20NDND23
01:30NDND24
01:40NDND23
01:50NDND24
02:00NDND25
02:10NDND21
02:20NDND21
02:30NDND21
02:40NDND23
02:50NDND22
03:00NDND24
03:10NDND24
03:20NDND26
03:30NDND24
03:40NDND20
03:50NDND18
04:00NDND18
04:10NDND20
04:20NDND19
04:30NDND19
04:40NDND23
04:50NDND22
05:00NDND21
05:10NDND23
05:20NDND26
05:30NDND24
05:40NDND23
05:50NDND25
06:00NDND29
06:10NDND30
06:20NDND25
06:30NDND28
06:40NDND28
06:50NDND30
07:00NDND25
07:10NDND22
07:20NDND23
07:30NDND22
07:40NDND23
07:50NDND20
08:00NDND22
08:10NDND23
08:20NDND24
08:30NDND25
08:40NDND22
08:50NDND22
09:00NDND23
09:10NDND24
09:20NDND20
09:30NDND21
09:40NDND21
09:50NDND22
10:00NDND22
10:10NDND24
10:20NDND27
10:30NDND29
10:40NDND32
10:50NDND32
11:00NDND31
11:10NDND30
11:20NDND28
11:30NDND25
11:40NDND27
11:50NDND27
12:00NDND30
12:10NDND30
12:20NDND30
12:30NDND30
12:40NDND26
12:50NDND24
13:00NDND21
13:10NDND22
13:20NDND22
13:30NDND24
13:40NDND27
13:50NDND28
14:00NDND29
14:10NDND27
14:20NDND28
14:30NDND24
14:40NDND27
14:50NDND28
15:00NDND27
15:10NDND26
15:20NDND24
15:30NDND26
15:40NDND23
15:50NDND23
16:00NDND26
16:10NDND27
16:20NDND28
16:30NDND28
16:40NDND28
16:50NDND27
17:00NDND25
17:10NDND28
17:20NDND28
17:30NDND27
17:40NDND25
17:50NDND25
18:00NDND25
18:10NDND25
18:20NDND26
18:30NDND25
18:40NDND23
18:50NDND21
19:00NDND20
19:10NDND22
19:20NDND20
19:30NDND20
19:40NDND25
19:50NDND25
20:00NDND27
20:10NDND24
20:20NDND24
20:30NDND24
20:40NDND23
20:50NDND24
21:00NDND24
21:10NDND24
21:20NDND26
21:30NDND26
21:40NDND24
21:50NDND25
22:00NDND24
22:10NDND25
22:20NDND23
22:30NDND24
22:40NDND24
22:50NDND22
23:00NDND20
23:10NDND21
23:20NDND22
23:30NDND22
23:40NDND24
23:50NDND24