Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
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 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~
2 24 28 27 38 16 39 43 139 81 42 57 107 69 57 124 184 54 31 42 33 30 23 26 26 38 48 39 21 ~ ~ ~ 53.02 183.99 28.00
3 31 33 29 26 31 29 20 25 38 23 29 21 21 21 30 42 23 28 18 24 24 41 37 32 26 23 16 16 18 29 35 27.06 42.13 31.00
4 35 36 37 20 29 25 20 20 30 30 32 23 22 16 13 27 26 20 33 31 18 18 37 35 21 29 29 20 19 16 ~ 25.49 37.19 30.00
5 20 20 25 24 17 20 23 23 26 23 19 15 20 ~ 25 21 23 19 16 23 24 19 21 26 20 18 18 22 20 24 24 21.24 26.22 30.00
6 19 14 14 ~ 23 21 20 20 15 15 19 21 24 25 20 15 18 23 21 28 21 19 15 23 25 24 30 19 17 17 ~ 20.24 29.51 29.00
7 15 19 16 16 13 11 11 14 18 14 20 17 14 11 14 21 20 16 21 27 17 19 26 26 25 27 26 27 18 26 29 19.31 29.10 31.00
8 26 18 22 18 14 19 17 29 42 15 10 10 22 21 8.83 14 11 5.96 12 19 14 12 18 21 14 13 12 11 17 10 11 16.48 42.44 31.00
9 10 12 19 16 18 19 14 ~ ~ ~ ~ ~ 14 17 14 11 21 18 11 14 19 14 12 25 17 21 24 13 13 25 ~ 16.37 24.69 25.00
10 40 18 16 28 26 34 25 37 36 39 21 44 62 46 36 25 23 24 25 10 13 22 19 20 37 22 16 21 28 34 52 28.97 62.50 31.00
11 20 45 41 35 36 30 17 14 30 38 41 52 47 48 52 86 37 26 43 66 60 22 23 20 52 63 49 44 35 34 ~ 40.30 85.61 30.00
12 21 22 30 33 72 46 40 64 50 65 70 31 39 55 62 37 58 39 33 35 34 40 38 33 12 17 20 17 18 16 ~ 38.27 72.39 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. 36 17 2 3 1 0 0 0 591 23 6 4 1 0 0 0 184
REL. 61.0 28.8 3.3 5.0 1.6 0.0 0.0 0.0 100.0 39.0 10.2 6.8 1.7 0.0 0.0 0.016.2
ID 61 28 3 10 8 0 0 0 111
ABS. 84 5 0 0 0 0 0 0 89 5 0 0 0 0 0 0 37
REL. 94.3 5.6 0.0 0.0 0.0 0.0 0.0 0.0 100.0 5.6 0.0 0.0 0.0 0.0 0.0 0.0 3.4
ID 94 5 0 0 0 0 0 0 100
ABS. 86 1 0 0 0 0 0 0 87 1 0 0 0 0 0 0 42
REL. 98.8 1.1 0.0 0.0 0.0 0.0 0.0 0.0100.0 1.1 0.0 0.0 0.0 0.0 0.0 0.0 9.8
ID 98 1 0 0 0 0 0 0 100
ABS. 41 47 3 0 0 0 0 0 91 50 3 0 0 0 0 0 86
REL 45.0 51.6 3.2 0.0 0.0 0.0 0.0 0.0100.0 54.9 3.3 0.0 0.0 0.0 0.0 0.016.11
ID 45 51 3 0 0 0 0 0 100
Year
ABS. 247 70 5 3 1 0 0 0 326 79 9 4 1 0 0 0 184
REL. 75.7 21.4 1.5 0.9 0.3 0.0 0.0 0.0100.0 24.2 2.8 1.2 0.3 0.0 0.0 0.0 16.2
ID 75 21 1 1 1 0 0 0 102

Note:

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