Tab. Sh-O3

Monthly and annual average concentrations and supplementary air quality characteristics

District: Tachov

Year: 1997
Pollutant: O3-ozone
Unit: ug/m^3
IH8h:160

StationCode
Institution 		Monthly Characteristics Yearly Characteristics
123456789101112MAX.
DAT.		95%kv
č.p.% 		50%kv
98%kv		X
S		XG
SG		N
dv
1101 - Primda CZTCCMPRI
CHMI
Xm: 44 64 67 85 98 93 85 96 77 50 32
31
159
115
69
68
60
357
mc: 31 26 30 30 30 30 29 30 30 31 30 30
25.04.
~
125
29.70
1.80
2

This set is specific for ozone. The column MAX. DAT. gives the values of maximum daily 8hr mean in the time period 9:00 to 17:00. 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.
Monthly and annual average concentrations and supplementary air quality characteristics