Monthly and annual average concentrations and supplementary air pollution characteristics

District: Plzen-mesto


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
1105 - Plzen-Doubravka
CZPMCMDOU
Czech Hydrometeorological Institute
Xm: 33 49 52 65 76 65 70 64 57 33 18
37
141
90
49
52
45
354
mc: 31 26 31 29 31 30 31 31 27 31 30 26
05.07.
0.00
98
23.25
1.78
3
1323 - Plzen-Bory
CZPMPZPLB
Mun. Authority of the town Plzen
Xm: 35 51 48 65 73 62 64 56 51 28 13
39
136
83
49
48
41
355
mc: 31 28 31 30 30 30 25 30 29 31 30 30
28.05.
0.00
86
21.73
1.95
4
1324 - Plzen-Lochotin
CZPMPZPLL
Mun. Authority of the town Plzen
Xm: 33 51 51 66 79 68 68 65 57 32 16
39
141
92
50
52
44
348
mc: 30 28 31 28 30 30 25 26 30 31 30 29
28.05.
0.00
101
24.05
1.90
5
1322 - Plzen-Slovany
CZPMPZPSL
Mun. Authority of the town Plzen
Xm: 31 45 44 59 63 59 65 56 49 27 12
36
141
78
46
45
38
360
mc: 31 28 28 30 31 30 30 31 30 31 30 30
05.07.
0.00
81
21.16
2.00
3


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.