Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1334 - Petrovice u Karvine
Code:CZKACEPUK
Institution:CEZ
Region:Moravskoslezsky
District:Karvina
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 4.48 1.19 3.67 3.81 1.00 0.69 0.67 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 17 14 20 11 7.31 10 11 16 22 24 9.96 24.48 17.00
2 19 14 21 ~ 37 32 32 21 9 11 11 11 17 32 53 71 30 21 14 13 9 11 6.65 7.73 22 11 9 11 ~ ~ ~ 20.58 71.40 27.00
3 12 13 8.85 24 30 18 8.96 14 10 13 36 45 37 38 21 21 32 39 28 22 22 6.67 12 13 15 25 25 ~ 71 48 34 24.66 70.58 30.00
4 21 22 16 18 20 21 20 42 25 21 25 22 22 15 22 40 21 20 26 17 16 22 14 20 21 19 13 12 12 18 ~ 20.78 41.81 30.00
5 11 12 15 10 13 22 21 12 22 20 12 18 26 22 18 20 13 22 9 21 18 12 11 13 17 14 19 17 6.48 14 16 16.05 26.42 31.00
6 3.35 8.06 17 19 10 13 11 6.60 12 14 20 30 11 23 12 8.40 19 16 21 21 12 14 ~ ~ 17 24 16 17 7.65 15 ~ 15.03 30.02 28.00
7 11 10 11 17 14 10 17 13 10 11 20 21 10 8.88 21 10 19 17 14 10 10 11 16 12 13 20 15 12 20 21 21 14.30 21.31 31.00
8 22 14 15 13 ~ 19 20 18 20 13 12 15 15 7.48 12 20 39 23 17 29 33 32 38 38 26 25 24 34 39 42 26 23.37 41.75 30.00
9 10 24 25 23 25 22 36 20 30 47 27 30 63 20 6.50 12 30 40 34 29 21 33 14 15 20 24 17 31 42 53 ~ 27.42 63.00 30.00
10 65 56 35 36 16 8.75 12 16 34 22 17 11 27 34 23 35 23 16 21 40 43 35 36 42 19 12 10 10 32 30 37 27.50 65.31 31.00
11 31 24 14 19 20 46 68 41 16 17 35 50 77 36 15 18 30 59 32 47 50 32 28 33 20 43 66 50 87 41 ~ 38.13 86.63 30.00
12 58 52 49 47 27 20 23 15 45 146 95 140 123 136 44 98 57 25 49 55 69 53 31 62 92 45 28 76 33 25 16 59.12 146.13 31.00

Quarterly and annual absolute and relative frequency of average daily concentrations
partial and total air pollution indexes according to classes of IHd multiples

Quarter

concentration classes in IHd multiples

total ind.

part of it in IHd multiples

max.
date

<=1/3 <=2/3 <=1.0 <=1.5 <=2.0 <=3.0 <=4.0 > 1/32/31.01.52.0 3.04.0

concentration classes in measurement units

part of above IHd multiples in meas. units

0- 33 34- 67 68- 100 101- 150 151- 200 201- 300 301- 400 over 400 33 67 100 150 200 300 400
ABS. 63 9 2 0 0 0 0 0 74 11 2 0 0 0 0 0 71
REL. 85.1 12.1 2.7 0.0 0.0 0.0 0.0 0.0 100.0 14.9 2.7 0.0 0.0 0.0 0.0 0.016.2
ID 85 12 2 0 0 0 0 0 100
ABS. 87 2 0 0 0 0 0 0 89 2 0 0 0 0 0 0 42
REL. 97.7 2.2 0.0 0.0 0.0 0.0 0.0 0.0 100.0 2.2 0.0 0.0 0.0 0.0 0.0 0.0 8.4
ID 97 2 0 0 0 0 0 0 100
ABS. 78 13 0 0 0 0 0 0 91 13 0 0 0 0 0 0 63
REL. 85.7 14.2 0.0 0.0 0.0 0.0 0.0 0.0100.0 14.3 0.0 0.0 0.0 0.0 0.0 0.0 13.9
ID 85 14 0 0 0 0 0 0 100
ABS. 43 37 8 4 0 0 0 0 92 49 12 4 0 0 0 0 146
REL 46.7 40.2 8.6 4.3 0.0 0.0 0.0 0.0100.0 53.3 13.0 4.3 0.0 0.0 0.0 0.010.12
ID 46 40 8 8 0 0 0 0 104
Year
ABS. 271 61 10 4 0 0 0 0 346 75 14 4 0 0 0 0 146
REL. 78.3 17.6 2.8 1.1 0.0 0.0 0.0 0.0100.0 21.7 4.0 1.2 0.0 0.0 0.0 0.010.12
ID 78 17 2 2 0 0 0 0 101

Note:

1 frequency < 60 per quarter, or < 240 per annum
2 frequency < 30 per quarter, or < 120 per annum