Detailed overview of ambient air pollution valuis from individual stations

1070 - Orlova

Year: 1997
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1070 - Orlova
Code:CZKACMORL
Institution:CHMI
Region:Severomoravsky
District:Karvina
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 69 142 66 63 45 165 152 168 181 91 49 55 85 109 78 107 39 30 27 65 102 72 33 105 45 108 64 62 45 51 29 80.73 180.68 31.00
2 20 44 47 47 47 46 45 43 42 52 39 29 26 31 27 24 46 28 38 36 27 22 49 45 19 22 22 31 ~ ~ ~ 35.55 52.32 28.00
3 39 35 38 50 60 54 39 54 70 55 37 61 45 44 32 18 27 26 33 30 43 26 35 38 39 40 36 17 12 14 40 38.34 70.25 31.00
4 40 46 39 15 15 10 25 42 38 31 14 11 17 24 19 23 17 26 24 38 34 42 30 22 25 32 25 24 23 23 ~ 26.46 46.34 30.00
5 20 28 21 36 17 10 22 25 21 12 12 30 33 38 30 20 25 18 28 29 24 21 21 13 23 30 23 14 14 11 10 21.95 37.84 31.00
6 18 26 23 25 23 26 17 16 26 24 27 26 28 14 15 23 33 23 30 28 15 15 26 19 29 24 14 13 15 18 ~ 21.92 33.16 30.00
7 20 30 18 15 13 8.84 15 12 ~ ~ ~ 18 ~ 23 25 27 23 20 8.71 23 28 24 31 24 24 7.59 13 19 24 19 17 19.59 30.53 27.00
8 12 17 19 23 22 20 33 28 18 26 31 32 30 25 28 21 21 28 25 28 37 29 27 22 27 26 33 32 19 13 16 24.83 37.24 31.00
9 29 31 30 44 30 19 29 27 19 24 22 24 16 22 26 32 26 40 36 20 29 45 40 38 32 25 23 26 38 43 ~ 29.53 45.31 30.00
10 27 15 23 25 35 41 45 40 35 30 22 21 32 36 32 36 48 34 30 37 66 67 53 30 24 20 29 57 60 83 54 38.27 83.26 31.00
11 55 43 42 53 52 13 21 20 21 52 56 14 45 24 32 38 38 37 60 96 75 111 130 100 86 114 53 61 70 92 ~ 56.83 129.66 30.00
12 110 47 54 30 37 59 45 66 49 35 46 44 14 22 27 32 80 147 68 93 86 108 98 41 24 25 26 62 63 36 35 55.13 146.79 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. 27 47 6 6 4 0 0 0 90 63 16 10 4 0 0 0 181
REL. 30.0 52.2 6.6 6.6 4.4 0.0 0.0 0.0 100.0 70.0 17.8 11.1 4.4 0.0 0.0 0.09.1
ID 30 52 6 13 22 0 0 0 124
ABS. 81 10 0 0 0 0 0 0 91 10 0 0 0 0 0 0 46
REL. 89.0 10.9 0.0 0.0 0.0 0.0 0.0 0.0 100.0 11.0 0.0 0.0 0.0 0.0 0.0 0.0 2.4
ID 89 10 0 0 0 0 0 0 100
ABS. 79 9 0 0 0 0 0 0 88 9 0 0 0 0 0 0 45
REL. 89.7 10.2 0.0 0.0 0.0 0.0 0.0 0.0100.0 10.2 0.0 0.0 0.0 0.0 0.0 0.0 22.9
ID 89 10 0 0 0 0 0 0 100
ABS. 29 44 13 6 0 0 0 0 92 63 19 6 0 0 0 0 147
REL 31.5 47.8 14.1 6.5 0.0 0.0 0.0 0.0100.0 68.5 20.7 6.5 0.0 0.0 0.0 0.018.12
ID 31 47 14 13 0 0 0 0 106
Year
ABS. 216 110 19 12 4 0 0 0 361 145 35 16 4 0 0 0 181
REL. 59.8 30.4 5.2 3.3 1.1 0.0 0.0 0.0100.0 40.2 9.7 4.4 1.1 0.0 0.0 0.0 9.1
ID 59 30 5 6 5 0 0 0 107

Note:

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

Detailed overview of ambient air pollution valuis from individual stations - selection station