Monthly and annual average concentrations and supplementary air pollution characteristics

District: Praha-vychod

Year: 1998
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
1108 - Ondrejov
 		CZPHCMOND
CHMI
Xm: 47 62 75 90 95 ~ 79 91 63 48 42
51
195
114
68
69
64
346
mc: 31 28 31 28 31 24 31 27 30 31 30 24
12.08.
0.87
124
25.32
1.52
6

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.