Monthly and annual average concentrations and supplementary air pollution characteristics

District: Praha 8

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
779 - Pha8-Kobylisy
 		CZ08CMKOB
CHMI
Xm: 26 33 60 70 81 73 66 77 44 31 23
27
205
96
53
51
42
363
mc: 31 28 31 30 30 30 31 31 30 30 30 31
12.08.
1.10
106
26.70
2.06
1

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.