Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1465 - Pardubice Dukla
Code:CZPUCMPDU
Institution:Czech Hydrometeorological Institute
Region:Pardubicky
District:Pardubice
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 17 20 40 116 151 102 117 73 54 44 40 47 43 67 45 57 42 39 33 15 28 42 31 25 23 16 23 26 19 57 70 49.01 150.77 31.00
2 51 45 42 65 59 33 38 20 21 14 15 16 46 32 36 23 40 66 19 15 21 17 12 12 28 14 13 13 ~ ~ ~ 29.45 65.76 28.00
3 28 17 18 41 66 56 18 34 31 39 27 33 39 33 27 27 38 29 21 29 40 23 21 17 21 19 25 43 76 51 43 33.25 76.19 31.00
4 ~ ~ 28 29 19 18 32 37 33 23 19 21 27 23 24 36 38 40 36 24 23 47 36 35 31 16 16 16 18 19 ~ 27.28 47.36 28.00
5 19 18 17 14 27 27 20 15 14 15 20 23 26 21 26 24 25 19 18 28 16 16 21 23 17 23 24 21 22 20 18 20.62 28.05 31.00
6 14 17 16 14 10 16 21 15 24 19 27 22 16 25 18 19 21 22 21 16 18 19 22 30 ~ ~ 23 27 20 25 ~ 19.84 29.83 28.00
7 24 25 17 18 15 16 22 17 13 15 23 20 14 17 23 21 18 18 21 15 17 20 20 20 24 21 20 19 26 25 15 19.29 25.55 31.00
8 25 ~ ~ ~ 26 34 ~ ~ ~ ~ 14 15 15 17 20 20 19 17 21 17 20 ~ ~ ~ ~ 16 20 22 33 33 19 21.09 34.18 20.00
9 19 25 18 21 27 27 21 24 29 22 19 24 32 20 19 27 26 28 35 39 25 23 25 19 26 30 21 26 31 68 ~ 26.50 68.10 30.00
10 65 67 47 29 19 19 19 26 24 25 23 20 26 28 34 17 10 7.60 5.38 10 ~ 47 20 29 20 11 14 ~ 31 37 36 26.41 66.60 29.00
11 32 24 20 36 21 35 36 32 16 46 46 71 30 58 116 31 41 93 69 32 69 79 43 24 66 149 ~ 39 46 42 ~ 49.56 148.66 29.00
12 32 25 55 50 38 31 31 31 40 45 55 30 28 36 26 33 53 39 90 118 74 54 36 24 21 22 29 54 64 45 ~ 43.69 118.36 30.00

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. 45 37 4 3 1 0 0 0 90 45 8 4 1 0 0 0 151
REL. 50.0 41.1 4.4 3.3 1.1 0.0 0.0 0.0 100.0 50.0 8.9 4.4 1.1 0.0 0.0 0.05.1
ID 50 41 4 6 5 0 0 0 107
ABS. 79 8 0 0 0 0 0 0 87 8 0 0 0 0 0 0 47
REL. 90.8 9.1 0.0 0.0 0.0 0.0 0.0 0.0 100.0 9.2 0.0 0.0 0.0 0.0 0.0 0.0 22.4
ID 90 9 0 0 0 0 0 0 100
ABS. 77 3 1 0 0 0 0 0 81 4 1 0 0 0 0 0 68
REL. 95.0 3.7 1.2 0.0 0.0 0.0 0.0 0.0100.0 4.9 1.2 0.0 0.0 0.0 0.0 0.0 30.9
ID 95 3 1 0 0 0 0 0 100
ABS. 44 34 7 3 0 0 0 0 88 44 10 3 0 0 0 0 149
REL 50.0 38.6 7.9 3.4 0.0 0.0 0.0 0.0100.0 50.0 11.4 3.4 0.0 0.0 0.0 0.026.11
ID 50 38 7 6 0 0 0 0 103
Year
ABS. 245 82 12 6 1 0 0 0 346 101 19 7 1 0 0 0 151
REL. 70.8 23.6 3.4 1.7 0.2 0.0 0.0 0.0100.0 29.2 5.5 2.0 0.3 0.0 0.0 0.0 5.1
ID 70 23 3 3 1 0 0 0 102

Note:

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