Maxima for NO_x (episodes)

Unit: µg(NO2)/m3	NO2 (hour)     1996
Station Copenhagen/1257 Odense/9155 Aalborg/8151 Ll. Valby/2090 Keldsnor/9055	Max. 3 hours Day:hour Max. hour Day:hour 189 960607:10 218 960607: 7 141 960421:19 150 960421:21 132 960417:13 148 960422:20 90 960421:21 116 960421: 1 77 960410:20 91 960410:23
Warning limit	350       -       -       -

The warning limit is a part of the national smog warning system.
With reference to the warning limit crirerias the lowest one hour value is identified for every consequtive three hour period. The highest of these one hour values are listed in the table in the column Max. 3 hour.

Overview of NO_x