Monthly and annual average concentrations and supplementary air pollution characteristics

District: Rychnov nad Kneznou

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
1111 - Serlich
 		CZRKCMSER
Czech Hydrometeorological Institute
Xm: 58 70 84 96 102 92 92 87 89 53 49
56
146
120
74
77
73
342
mc: 28 26 31 30 30 24 30 27 26 29 30 31
04.04.
0.00
127
24.04
1.40
4

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.