Monthly and annual average concentrations and supplementary air pollution characteristics

District: Hradec Kralove

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
643 - Hr.Kral.-observator
 		CZHKCMHKO
CHMI
Xm: 39 45 68 81 87 76 71 78 53 42 33
38
181
104
59
59
52
363
mc: 31 28 31 30 31 29 31 31 30 31 30 30
12.08.
0.55
113
25.71
1.74
1
396 - Hr.Kral.-Sukovy sady
 		CZHKHSHKS
Public Health Service
Xm: 26 27 52 64 70 56 60 66 41 32 22
26
172
86
46
45
37
364
mc: 31 28 31 30 31 30 31 30 30 31 30 31
12.08.
0.28
93
23.60
2.01
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.