Monthly and annual average concentrations and supplementary air pollution characteristics

District: Decin

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
1013 - Sneznik
 		CZDCCMSNE
Czech Hydrometeorological Institute
Xm: 30 49 53 69 79 68 68 60 60 38 26
36
130
91
51
53
47
361
mc: 31 28 31 27 31 29 31 31 30 31 30 31
01.04.
0.00
98
22.73
1.80
2
576 - Decin-OHS
 		CZDCHSDPS
Public Health Service
Xm: ~ ~ ~ ~ ~ ~ 17 12 9 6 5
9
69
20
8
~
~
188
mc: ~ ~ ~ ~ ~ 6 31 31 30 29 30 31
03.07.
0.00
36
~
~
175

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.