Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1334 - Petrovice u Karvine
Code:CZKAOZPUK
Institution:Org. for the Rational. of Power Plants
Region:Severomoravsky
District:Karvina
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 25 38 26 30 23 36 33 26 20 22 22 ~ 37 21 16 29 40 128 52 36 53 49 36 21 22 41 42 35 16 42 24 34.56 127.98 30.00
2 55 46 33 35 7.05 8.56 8.60 18 22 36 35 23 24 26 23 19 14 27 29 35 13 23 18 17 18 20 26 36 ~ ~ ~ 24.92 54.76 28.00
3 13 28 21 13 14 20 14 25 21 42 11 28 17 20 37 18 12 19 46 15 26 24 18 22 17 17 17 14 21 51 37 22.55 50.65 31.00
4 36 32 32 26 20 17 17 11 28 22 16 20 26 11 8.60 38 19 13 13 ~ 14 23 26 15 16 25 17 11 16 26 ~ 20.45 37.91 29.00
5 23 17 23 14 12 15 14 11 14 15 12 14 15 20 7.80 8.83 21 12 10 11 18 7.47 13 13 14 16 19 13 8.72 6.62 10 13.78 23.24 31.00
6 16 15 13 9 11 5.07 16 ~ 14 12 16 7.43 6.74 20 13 12 11 8.66 11 13 7.84 3.86 11 17 22 11 9 7.09 15 14 ~ 12.04 21.51 29.00
7 12 15 13 13 10 7.81 15 13 18 7.23 10 13 17 11 7.15 18 18 17 19 ~ 17 11 14 13 9 16 18 16 15 18 15 13.87 18.65 30.00
8 12 21 23 28 17 20 13 14 20 19 14 17 18 20 12 16 20 16 17 21 12 13 27 40 30 16 34 13 15 33 21 19.79 39.83 31.00
9 14 20 14 16 18 21 23 25 33 31 18 17 18 18 22 27 31 21 15 11 15 24 25 27 17 20 24 31 17 13 ~ 20.84 33.31 30.00
10 13 15 12 19 30 20 31 25 15 12 23 25 42 36 12 9 37 54 29 24 23 36 14 14 15 25 28 27 46 39 32 25.18 53.71 31.00
11 47 44 37 44 40 50 24 29 43 63 44 66 58 22 37 ~ 28 45 65 26 66 83 ~ ~ ~ ~ ~ ~ ~ ~ ~ 45.86 83.35 21.00
12 34 26 16 18 17 17 18 37 33 70 34 14 28 21 26 24 24 18 48 86 33 105 96 32 25 18 24 54 27 35 66 36.18 105.17 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 25 0 1 0 0 0 0 89 26 1 1 0 0 0 0 128
REL. 70.7 28.0 0.0 1.1 0.0 0.0 0.0 0.0 100.0 29.2 1.1 1.1 0.0 0.0 0.0 0.018.1
ID 70 28 0 2 0 0 0 0 101
ABS. 87 2 0 0 0 0 0 0 89 2 0 0 0 0 0 0 38
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 16.4
ID 97 2 0 0 0 0 0 0 100
ABS. 89 2 0 0 0 0 0 0 91 2 0 0 0 0 0 0 40
REL. 97.8 2.1 0.0 0.0 0.0 0.0 0.0 0.0100.0 2.2 0.0 0.0 0.0 0.0 0.0 0.0 24.8
ID 97 2 0 0 0 0 0 0 100
ABS. 49 29 4 1 0 0 0 0 83 34 5 1 0 0 0 0 105
REL 59.0 34.9 4.8 1.2 0.0 0.0 0.0 0.0100.0 41.0 6.0 1.2 0.0 0.0 0.0 0.022.12
ID 59 34 4 2 0 0 0 0 101
Year
ABS. 288 58 4 2 0 0 0 0 352 64 6 2 0 0 0 0 128
REL. 81.8 16.4 1.1 0.5 0.0 0.0 0.0 0.0100.0 18.2 1.7 0.6 0.0 0.0 0.0 0.0 18.1
ID 81 16 1 1 0 0 0 0 100

Note:

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