Monthly and annual average concentrations and supplementary air pollution characteristics

District: Praha 6

Year: 2000
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
777 - Pha6-Veleslavin
 		CZ06CMVEL
Czech Hydrometeorological Institute
Xm: 34 44 50 61 74 80 60 65 39 22 14
16
187
89
49
46
36
360
mc: 31 29 31 27 28 30 31 31 30 31 30 31
21.06.
0.56
96
25.68
2.34
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.