Monthly and annual average concentrations and supplementary air pollution characteristics

District: Trutnov

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
1110 - Krkonose-Rychory
 		CZTUCMKRY
Czech Hydrometeorological Institute
Xm: 63 77 88 103 ~ 97 96 95 95 59 52
67
152
125
80
83
79
331
mc: 30 28 30 29 10 30 31 31 30 30 28 24
28.05.
0.00
134
24.47
1.37
20

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.