Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1030 - Karlovy Vary
Code:CZKVCMKAV
Institution:Czech Hydrometeorological Institute
Region:Karlovarsky
District:Karlovy Vary
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 29 38 122 198 205 138 156 85 70 85 78 70 49 52 34 37 52 57 45 20 35 42 65 26 31 11 13 16 24 48 62 64.24 204.99 31.00
2 32 59 64 84 205 82 34 25 12 13 17 17 31 30 26 24 64 48 24 20 25 32 12 15 51 16 21 22 ~ ~ ~ 39.51 205.47 28.00
3 30 25 19 59 76 45 18 43 27 33 71 76 76 23 32 22 22 32 32 35 24 13 7.52 7.66 16 36 46 45 49 36 39 35.95 76.44 31.00
4 54 39 22 33 39 15 22 42 31 28 25 27 25 19 33 42 43 53 37 31 36 49 30 19 40 24 16 21 23 25 ~ 31.33 54.16 30.00
5 25 35 28 26 22 40 24 17 24 23 18 27 37 24 31 38 31 19 21 25 26 21 24 32 15 22 32 28 23 29 20 26.07 40.13 31.00
6 14 21 28 19 17 21 21 15 21 20 28 26 16 30 26 25 31 28 39 24 22 21 14 32 27 30 26 13 17 29 ~ 23.42 38.64 30.00
7 29 31 21 22 20 18 27 31 23 19 29 22 18 19 19 32 30 21 19 18 16 21 25 21 29 30 22 25 30 28 37 24.22 36.88 31.00
8 26 29 19 28 29 31 23 33 27 18 18 19 16 28 27 36 29 32 27 28 32 37 35 28 33 21 22 32 38 41 19 27.83 40.63 31.00
9 29 32 29 42 39 34 33 23 36 36 47 40 46 16 22 33 27 35 46 50 30 22 22 16 28 33 30 30 51 51 ~ 33.56 51.44 30.00
10 66 64 51 26 16 13 21 24 26 29 36 33 28 47 62 47 25 25 18 31 61 83 23 44 30 15 16 ~ ~ 56 57 37.07 82.80 29.00
11 61 21 27 33 26 39 44 34 17 31 46 92 92 76 97 66 41 75 30 43 44 51 38 32 40 91 55 38 43 35 ~ 48.62 97.26 30.00
12 31 47 55 86 53 44 36 31 38 43 51 37 47 38 35 54 88 33 68 86 59 52 64 25 22 24 33 55 38 28 24 46.03 87.56 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. 44 29 11 2 2 2 0 0 90 46 17 6 4 2 0 0 205
REL. 48.8 32.2 12.2 2.2 2.2 2.2 0.0 0.0 100.0 51.1 18.9 6.7 4.4 2.2 0.0 0.05.2
ID 48 32 12 4 11 55 0 0 164
ABS. 75 16 0 0 0 0 0 0 91 16 0 0 0 0 0 0 54
REL. 82.4 17.5 0.0 0.0 0.0 0.0 0.0 0.0 100.0 17.6 0.0 0.0 0.0 0.0 0.0 0.0 1.4
ID 82 17 0 0 0 0 0 0 100
ABS. 71 21 0 0 0 0 0 0 92 21 0 0 0 0 0 0 51
REL. 77.1 22.8 0.0 0.0 0.0 0.0 0.0 0.0100.0 22.8 0.0 0.0 0.0 0.0 0.0 0.0 30.9
ID 77 22 0 0 0 0 0 0 100
ABS. 33 46 11 0 0 0 0 0 90 57 11 0 0 0 0 0 97
REL 36.6 51.1 12.2 0.0 0.0 0.0 0.0 0.0100.0 63.3 12.2 0.0 0.0 0.0 0.0 0.015.11
ID 36 51 12 0 0 0 0 0 100
Year
ABS. 223 112 22 2 2 2 0 0 363 140 28 6 4 2 0 0 205
REL. 61.4 30.8 6.0 0.5 0.5 0.5 0.0 0.0100.0 38.6 7.7 1.7 1.1 0.6 0.0 0.0 5.2
ID 61 30 6 1 2 13 0 0 115

Note:

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