Yearly statistics for NO
x
Unit: µg(NO)/m
3
NO
(hour) 1996
Station
Copenhagen/1257
Odense/9155
Aalborg/8151
Ll. Valby/2090
Keldsnor/9055
Number
Average
Median
98-perc
99.9-perc.
5617
72
45
298
509
8532
54
25
275
535
8647
69
38
312
604
8653
2
1
23
115
8685
2
1
10
79
Unit: µg(NO
2
)/m
3
NO
2
(hour) 1996
Station
Copenhagen/1257
Odense/9155
Aalborg/8151
Ll. Valby/2090
Keldsnor/9055
Number
Average
Median
98-perc
99.9-perc.
5611
45
43
104
189
8527
34
31
85
133
8626
38
34
96
131
8686
15
12
49
84
8664
13
10
42
74
Limit value
Guide value
>6570
-
-
200
-
-
-
50
135
-
The limit values are implemented in Denmark by Regulation nr. 119 of 12. March 1987 issued by the ministry of Environment..
Overview of NO
x
Updated 980528
K. Kemp