Monthly and annual average concentrations and supplementary air pollution characteristics

District: Ostrava-mesto

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
1061 - Ostrava-Fifejdy
 		CZOSCMFIF
CHMI
Xm: 37 46 63 72 71 62 65 ~ 42 38 29
30
176
87
49
51
45
352
mc: 31 27 30 30 31 30 30 22 29 31 30 31
22.07.
0.29
99
22.50
1.74
9

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.