Monthly and annual average concentrations and supplementary air pollution characteristics

District: Decin


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
1013 - Sneznik
CZDCCMSNE
CHMI
Xm: 36 46 63 66 72 90 84 86 59 41 35
37
176
103
58
59
52
358
mc: 31 28 31 30 31 27 29 31 28 31 30 31
12.08.
0.56
116
25.75
1.76
1
576 - Decin-OHS
CZDCHSDPS
Public Health Service
Xm: ~ 7 13 15 ~ ~ ~ ~ ~ ~ ~
~
35
23
11
~
~
124
mc: 25 28 30 30 11 ~ ~ ~ ~ ~ ~ ~
10.05.
0.00
29
~
~
234


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.