Detailed overview of ambient air pollution valuis from individual stations

1075 - Olomouc

Year: 1997
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1075 - Olomouc
Code:CZOLCMOLO
Institution:CHMI
Region:Severomoravsky
District:Olomouc
IHd: 100
Measure method:chemiluminescence
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 95 123 121 79 54 123 148 252 74 79 112 122 71 64 82 88 66 38 42 67 125 98 57 81 52 122 193 93 78 48 26 92.59 251.51 31.00
2 23 59 143 92 78 108 116 72 106 147 70 74 40 40 17 ~ ~ ~ 38 58 41 72 36 80 43 29 29 54 ~ ~ ~ 66.66 147.26 25.00
3 69 55 62 83 95 47 20 41 26 48 77 98 61 43 20 7.52 15 21 46 11 20 48 32 33 34 49 106 15 10 18 44 43.69 106.17 31.00
4 36 32 30 12 15 8.24 15 30 55 48 14 10 23 31 13 15 20 30 15 11 16 20 35 33 31 37 29 29 35 19 ~ 24.80 55.09 30.00
5 14 28 32 41 23 18 18 15 21 21 21 36 26 46 34 20 20 25 30 26 18 15 14 6.66 17 23 18 13 13 7.35 6.85 21.55 45.50 31.00
6 8.76 23 16 24 28 19 13 15 21 15 25 28 24 11 16 14 21 19 18 22 15 12 18 14 28 23 16 16 20 14 ~ 18.52 28.19 30.00
7 14 23 16 10 7.64 6.11 9 10 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 12.00 22.72 8.00
8 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 36 30 39 26 25 28 18 ~ ~ ~ ~ ~ 28.92 39.34 7.00
9 21 33 30 40 33 17 19 ~ 13 42 40 43 20 17 38 63 53 58 33 15 37 62 64 27 27 36 ~ ~ 61 47 ~ 36.58 63.82 27.00
10 43 14 27 24 40 76 70 72 48 43 14 22 42 33 36 49 111 66 69 65 32 111 117 49 24 31 36 42 66 154 99 55.62 153.96 31.00
11 100 96 56 55 55 36 36 33 38 100 88 46 ~ ~ ~ ~ 12 14 64 187 92 70 50 126 149 176 65 101 69 54 ~ 75.78 186.93 26.00
12 58 47 29 20 30 61 50 79 62 52 64 71 13 26 20 38 46 41 65 89 62 165 91 52 36 31 27 52 75 72 34 53.39 164.85 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. 18 29 24 14 1 1 0 0 87 69 40 16 2 1 0 0 252
REL. 20.6 33.3 27.5 16.0 1.1 1.1 0.0 0.0 100.0 79.3 46.0 18.4 2.3 1.1 0.0 0.08.1
ID 20 33 27 32 5 28 0 0 148
ABS. 80 11 0 0 0 0 0 0 91 11 0 0 0 0 0 0 55
REL. 87.9 12.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 12.1 0.0 0.0 0.0 0.0 0.0 0.0 9.4
ID 87 12 0 0 0 0 0 0 100
ABS. 26 16 0 0 0 0 0 0 421 16 0 0 0 0 0 0 64
REL. 61.9 38.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 38.1 0.0 0.0 0.0 0.0 0.0 0.0 23.9
ID 61 38 0 0 0 0 0 0 100
ABS. 19 41 16 8 4 0 0 0 88 69 28 12 4 0 0 0 187
REL 21.5 46.5 18.1 9.0 4.5 0.0 0.0 0.0100.0 78.4 31.8 13.6 4.5 0.0 0.0 0.020.11
ID 21 46 18 18 22 0 0 0 127
Year
ABS. 143 97 40 22 5 1 0 0 308 165 68 28 6 1 0 0 252
REL. 46.4 31.4 12.9 7.1 1.6 0.3 0.0 0.0100.0 53.6 22.1 9.1 1.9 0.3 0.0 0.0 8.1
ID 46 31 12 14 8 8 0 0 121

Note:

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

Detailed overview of ambient air pollution valuis from individual stations - selection station