Monthly and annual average concentrations and supplementary air pollution characteristics

District: Pirna

Year: 1999
Pollutant: O3-ozone
Unit: ug/m^3
IH8h:160

Station Code
Institution 		Monthly Characteristics Yearly Characteristics
123456789101112MAX8h
DAT.		95%kv
č.p.% 		50%kv
98%kv		X
S		XG
SG		N
dv
1296 - Mittelndorf
 		DEPNLfMIT
Landesamt fur Umwelt und Geologie, BRD
Xm: 34 53 58 69 84 67 77 73 69 39 24
44
137
101
56
57
50
357
mc: 31 28 31 29 30 30 27 30 30 31 30 30
15.09.
0.00
108
24.43
1.79
2
1293 - Pirna
 		DEPNLfPIR
Landesamt fur Umwelt und Geologie, BRD
Xm: 23 36 38 55 72 56 53 48 41 24 14
33
150
78
41
41
33
354
mc: 31 25 30 27 30 28 31 31 30 31 30 30
29.05.
0.00
84
21.29
2.16
3

This set is specific for ozone. The column MAX8h DAT. gives the values of maximum daily 8hr mean in the time period 9:00 to 17:00 UTC. Similarly the annual relative frequencies of exceedence is related to 8hr averages and to the respective limit. Further entries are equivalent with those of the other measured substances.