Monthly and annual average concentrations and supplementary air pollution characteristics

District: Opava

Year: 1999
Pollutant: NOx-nitrogen oxides(oxides of nitrogen)
Unit: ug/m^3
IHd:100
IHr: 80

Station Code
Institution 		Monthly Characteristics Yearly Characteristics
123456789101112MAX.
DAT.		95%kv
č.p.% 		50%kv
98%kv		X
S		XG
SG		N
dv
625 - Cervena
 		CZOPCMCER
Czech Hydrometeorological Institute
Xm: 10 10 8 7 6 8 ~ 11 7 9 13
7
30
17
8
9
8
339
mc: 30 28 31 30 30 27 15 28 30 30 30 30
09.11.
0.00
21
4.41
1.67
16
1186 - Opava-Katerinky
 		CZOPCMOKA
Czech Hydrometeorological Institute
Xm: 25 22 24 19 17 12 12 16 21 23 32
25
141
42
18
21
18
363
mc: 30 28 31 30 31 30 30 31 30 31 30 31
22.12.
0.28
51
12.61
1.66
1
511 - Opava-Olomoucka ul.
 		CZOPHSOOL
Public Health Service
Xm: 23 21 21 12 11 12 ~ ~ 26 21 19
~
63
38
17
19
16
311
mc: 28 28 31 30 31 26 12 21 27 26 30 21
13.07.
0.00
42
9.74
1.71
19
1114 - Chuchelna
 		CZOPEXCHU
EKOTOXA
Xm: 11 11 13 9 11 5 5 6 6 ~ 9
9
27
15
8
9
8
339
mc: 31 28 31 30 31 30 31 31 30 5 30 31
30.01.
0.00
18
3.73
1.55
26