Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1069 - Karvina
Code:CZKACMKAR
Institution:Czech Hydrometeorological Institute
Region:Moravskoslezsky
District:Karvina
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 22 14 96 143 92 55 94 41 64 57 37 50 52 51 50 46 29 32 36 20 32 34 44 50 25 13 20 21 21 47 52 46.44 143.18 31.00
2 41 36 58 56 84 62 60 27 17 18 22 20 46 52 114 117 48 46 34 14 23 12 13 17 32 13 21 21 ~ ~ ~ 40.17 117.40 28.00
3 22 30 19 47 67 36 23 36 27 30 63 83 86 44 26 30 36 67 45 29 32 12 15 14 18 27 33 70 82 60 34 40.01 86.18 31.00
4 25 28 21 23 24 24 46 56 29 26 29 31 25 16 38 58 28 38 34 27 24 54 22 38 37 25 18 15 17 23 ~ 30.03 58.35 30.00
5 12 16 16 12 21 32 26 23 27 28 17 29 36 26 26 27 17 31 14 23 25 16 21 19 23 21 24 24 16 35 22 22.66 35.92 31.00
6 6.88 15 28 23 15 18 18 13 18 20 29 32 15 24 11 15 27 21 29 25 15 17 13 29 26 30 20 26 12 18 ~ 20.37 32.05 30.00
7 17 15 15 21 13 11 26 16 15 15 21 18 11 13 22 14 ~ 20 20 15 16 18 23 15 26 28 15 13 24 22 26 18.16 28.10 30.00
8 24 18 18 19 24 18 19 21 22 13 16 18 18 12 20 29 31 22 17 30 33 43 43 35 38 30 27 32 48 44 23 25.93 47.75 31.00
9 13 26 29 42 39 29 35 27 37 38 32 45 47 22 16 30 32 44 44 32 35 43 17 18 28 40 24 52 66 74 ~ 35.18 73.86 30.00
10 88 73 43 41 21 10 30 35 42 26 20 16 36 46 59 78 40 31 23 47 79 59 64 53 20 13 8.32 18 50 42 40 40.42 87.96 31.00
11 38 24 18 24 19 49 65 42 18 29 47 60 103 48 18 20 45 69 45 64 50 44 32 38 40 88 84 53 83 46 ~ 46.73 103.15 30.00
12 50 54 45 47 30 21 24 14 50 117 90 135 105 151 55 123 55 39 85 63 67 59 39 66 76 37 37 92 35 40 23 62.07 151.46 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. 41 36 10 3 0 0 0 0 90 49 13 3 0 0 0 0 143
REL. 45.5 40.0 11.1 3.3 0.0 0.0 0.0 0.0 100.0 54.4 14.4 3.3 0.0 0.0 0.0 0.04.1
ID 45 40 11 6 0 0 0 0 103
ABS. 80 11 0 0 0 0 0 0 91 11 0 0 0 0 0 0 58
REL. 87.9 12.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 12.1 0.0 0.0 0.0 0.0 0.0 0.0 16.4
ID 87 12 0 0 0 0 0 0 100
ABS. 70 20 1 0 0 0 0 0 91 21 1 0 0 0 0 0 74
REL. 76.9 21.9 1.0 0.0 0.0 0.0 0.0 0.0100.0 23.1 1.1 0.0 0.0 0.0 0.0 0.0 30.9
ID 76 21 1 0 0 0 0 0 100
ABS. 26 47 13 5 1 0 0 0 92 66 19 6 1 0 0 0 151
REL 28.2 51.0 14.1 5.4 1.0 0.0 0.0 0.0100.0 71.7 20.7 6.5 1.1 0.0 0.0 0.014.12
ID 28 51 14 10 5 0 0 0 109
Year
ABS. 217 114 24 8 1 0 0 0 364 147 33 9 1 0 0 0 151
REL. 59.6 31.3 6.5 2.1 0.2 0.0 0.0 0.0100.0 40.4 9.1 2.5 0.3 0.0 0.0 0.014.12
ID 59 31 6 4 1 0 0 0 103

Note:

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