Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1030 - Karlovy Vary
Code:CZKVCMKAV
Institution:Czech Hydrometeorological Institute
Region:Zapadocesky
District:Karlovy Vary
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 27 17 29 34 72 60 55 44 58 60 28 37 31 49 49 27 24 11 18 33 19 43 42 85 90 70 78 57 17 17 16 41.83 89.74 31.00
2 30 28 27 30 33 52 26 19 19 42 51 34 18 36 37 25 31 45 42 17 36 ~ ~ 36 27 50 47 38 25 ~ ~ 33.29 52.37 27.00
3 23 23 23 14 22 30 35 29 17 31 13 24 49 29 18 17 14 31 13 37 49 57 87 52 44 32 23 27 30 27 29 30.58 86.66 31.00
4 23 31 30 56 23 25 21 25 31 47 59 38 23 47 22 31 29 45 46 51 41 28 18 14 28 34 22 21 22 22 ~ 31.77 58.97 30.00
5 30 27 35 45 36 22 23 33 52 42 39 28 16 28 40 41 27 32 27 18 23 26 40 45 28 23 19 16 24 21 45 30.66 51.91 31.00
6 44 ~ ~ ~ 10 ~ ~ ~ 27 19 16 33 23 25 19 13 16 32 36 37 34 25 27 17 19 15 21 26 25 24 ~ 24.40 44.38 24.00
7 21 27 35 24 15 26 25 14 15 23 24 21 19 24 14 18 25 27 21 19 21 22 32 35 29 26 26 22 17 22 31 23.21 35.08 31.00
8 41 27 26 24 23 33 39 43 53 49 38 24 32 50 60 42 48 55 34 26 28 45 45 28 29 16 28 37 45 49 47 37.58 59.97 31.00
9 50 20 18 33 44 37 35 38 37 37 50 54 46 50 37 20 31 27 36 32 38 53 25 33 47 59 56 37 42 48 ~ 38.96 58.89 30.00
10 42 53 69 60 44 33 25 31 42 32 53 57 72 42 27 60 56 59 47 43 31 52 53 80 51 29 31 35 36 29 44 45.74 80.14 31.00
11 31 40 58 31 38 38 102 78 61 36 44 41 61 83 68 83 43 27 35 75 74 85 53 58 33 23 41 92 59 62 ~ 55.11 101.68 30.00
12 47 43 41 42 51 32 37 49 80 34 52 57 40 24 26 19 33 53 70 46 30 30 62 71 45 42 37 48 78 31 23 44.26 80.07 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. 50 33 6 0 0 0 0 0 89 39 6 0 0 0 0 0 90
REL. 56.1 37.0 6.7 0.0 0.0 0.0 0.0 0.0 100.0 43.8 6.7 0.0 0.0 0.0 0.0 0.025.1
ID 56 37 6 0 0 0 0 0 100
ABS. 60 25 0 0 0 0 0 0 85 25 0 0 0 0 0 0 59
REL. 70.5 29.4 0.0 0.0 0.0 0.0 0.0 0.0 100.0 29.4 0.0 0.0 0.0 0.0 0.0 0.0 11.4
ID 70 29 0 0 0 0 0 0 100
ABS. 49 43 0 0 0 0 0 0 92 43 0 0 0 0 0 0 60
REL. 53.2 46.7 0.0 0.0 0.0 0.0 0.0 0.0100.0 46.7 0.0 0.0 0.0 0.0 0.0 0.0 15.8
ID 53 46 0 0 0 0 0 0 100
ABS. 22 54 15 1 0 0 0 0 92 70 16 1 0 0 0 0 102
REL 23.9 58.6 16.3 1.0 0.0 0.0 0.0 0.0100.0 76.1 17.4 1.1 0.0 0.0 0.0 0.0 7.11
ID 23 58 16 2 0 0 0 0 101
Year
ABS. 181 155 21 1 0 0 0 0 358 177 22 1 0 0 0 0 102
REL. 50.5 43.2 5.8 0.2 0.0 0.0 0.0 0.0100.0 49.4 6.1 0.3 0.0 0.0 0.0 0.0 7.11
ID 50 43 5 0 0 0 0 100

Note:

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