Monthly and annual average concentrations and supplementary air pollution characteristics

District: Pirna


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
1296 - Mittelndorf
DEPNLfMIT
LfUG
Xm: 38 46 69 78 83 75 ~ 77 51 40 31
35
162
108
56
57
50
350
mc: 31 23 29 30 31 30 25 31 30 30 30 30
12.08.
0.28
118
25.61
1.79
6
1293 - Pirna
DEPNLfPIR
LfUG
Xm: 24 29 50 53 59 57 56 58 ~ 27 20
24
148
77
42
41
32
350
mc: 31 28 31 29 31 30 31 31 24 26 28 30
21.07.
0.00
88
22.08
2.40
7


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.