Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1069 - Karvina
Code:CZKACMKAR
Institution:Czech Hydrometeorological Institute
Region:Severomoravsky
District:Karvina
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 47 27 32 23 39 94 49 ~ ~ ~ 64 60 88 29 30 23 23 15 15 25 12 21 ~ ~ 35 38 40 ~ ~ ~ ~ 37.68 93.62 22.00
2 ~ ~ ~ ~ ~ ~ ~ 17 22 29 85 32 16 40 38 28 ~ 41 43 28 24 56 59 41 31 31 33 26 ~ ~ ~ 36.05 84.91 20.00
3 ~ 28 16 ~ 20 ~ ~ ~ ~ ~ ~ ~ ~ 20 18 29 25 29 26 35 50 39 48 40 49 22 37 51 26 19 30 31.17 50.74 21.00
4 23 25 23 28 32 20 29 24 19 26 30 20 27 17 17 16 40 54 32 40 43 25 12 13 18 47 22 21 31 25 ~ 26.65 53.94 30.00
5 15 15 38 41 37 32 15 23 34 41 36 21 27 34 44 43 31 20 24 18 22 25 37 37 20 23 12 12 21 23 24 27.33 44.42 31.00
6 31 25 29 22 29 20 23 22 18 17 17 19 21 30 20 12 17 26 34 24 26 24 16 20 18 26 19 27 24 28 ~ 22.91 34.49 30.00
7 19 22 26 14 12 20 18 13 23 18 20 26 26 17 13 11 20 37 31 31 26 21 29 23 27 22 37 20 13 14 20 21.54 37.09 31.00
8 36 17 26 30 15 16 25 30 28 40 33 22 22 31 36 40 23 33 36 33 21 20 34 34 26 29 22 36 43 42 32 29.31 42.87 31.00
9 47 19 14 26 40 37 44 48 26 30 47 59 32 53 30 23 21 28 22 23 20 21 21 34 48 60 54 46 27 18 ~ 33.99 60.45 30.00
10 12 37 64 61 72 66 36 31 42 30 15 16 45 59 53 36 47 47 51 70 ~ 75 99 47 35 37 43 35 36 35 26 45.27 99.31 30.00
11 44 46 22 23 28 15 25 30 61 60 40 41 76 41 75 42 43 44 37 83 29 130 23 66 90 34 68 72 69 52 ~ 50.27 129.90 30.00
12 114 38 34 74 46 100 64 55 37 32 39 39 49 29 30 23 26 50 68 86 65 69 25 29 53 68 98 81 77 35 27 53.56 114.39 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. 36 24 3 0 0 0 0 0 63 27 3 0 0 0 0 0 94
REL. 57.1 38.0 4.7 0.0 0.0 0.0 0.0 0.0 100.0 42.9 4.8 0.0 0.0 0.0 0.0 0.06.1
ID 57 38 4 0 0 0 0 0 100
ABS. 74 17 0 0 0 0 0 0 91 17 0 0 0 0 0 0 54
REL. 81.3 18.6 0.0 0.0 0.0 0.0 0.0 0.0 100.0 18.7 0.0 0.0 0.0 0.0 0.0 0.0 18.4
ID 81 18 0 0 0 0 0 0 100
ABS. 67 25 0 0 0 0 0 0 92 25 0 0 0 0 0 0 60
REL. 72.8 27.1 0.0 0.0 0.0 0.0 0.0 0.0100.0 27.2 0.0 0.0 0.0 0.0 0.0 0.0 26.9
ID 72 27 0 0 0 0 0 0 100
ABS. 22 47 19 3 0 0 0 0 91 69 22 3 0 0 0 0 130
REL 24.1 51.6 20.8 3.2 0.0 0.0 0.0 0.0100.0 75.8 24.2 3.3 0.0 0.0 0.0 0.022.11
ID 24 51 20 6 0 0 0 0 103
Year
ABS. 199 113 22 3 0 0 0 0 337 138 25 3 0 0 0 0 130
REL. 59.0 33.5 6.5 0.8 0.0 0.0 0.0 0.0100.0 40.9 7.4 0.9 0.0 0.0 0.0 0.022.11
ID 59 33 6 1 0 0 0 0 100

Note:

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