Monthly and annual average concentrations and supplementary air pollution characteristics

District: Hradec Kralove


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
643 - Hr.Kral.-observator
CZHKCMHKO
Czech Hydrometeorological Institute
Xm: 43 63 73 80 96 80 ~ 82 78 44 30
49
168
107
66
66
59
339
mc: 31 28 31 30 29 30 7 31 30 31 30 31
15.09.
0.89
117
26.38
1.66
20
396 - Hr.Kral.-Sukovy sady
CZHKHSHKS
Public Health Service
Xm: 27 42 47 55 70 57 64 57 50 26 18
31
133
79
45
45
39
358
mc: 31 27 31 30 29 29 31 30 29 30 30 31
20.07.
0.00
86
21.16
1.80
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.