Monthly and annual average concentrations and supplementary air pollution characteristics

District: Chomutov

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
1002 - Tusimice
 		CZCVCMTUS
Czech Hydrometeorological Institute
Xm: 30 44 36 57 77 72 62 56 52 33 16
34
130
83
46
47
41
360
mc: 31 28 31 27 31 30 30 31 29 31 30 31
28.05.
0.00
88
21.24
1.81
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.