Detailed overview of ambient air pollution valuis from individual stations

1248 - Olomouc-Hodolany

Year: 1997
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1248 - Olomouc-Hodolany
Code:CZOLMOOHO
Institution:MU-OLOMOUC
Region:Severomoravsky
District:Olomouc
IHd: 100
Measure method:coulometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 56 71 69 45 44 169 99 131 99 103 102 103 86 57 71 80 93 91 104 95 106 111 108 107 122 135 149 75 79 81 88 94.42 169.19 31.00
2 105 108 161 79 79 100 106 108 101 130 83 49 74 78 75 75 79 93 48 50 43 52 ~ 60 54 48 53 45 ~ ~ ~ 79.04 160.79 27.00
3 27 32 25 27 36 37 ~ ~ ~ ~ ~ 120 93 61 29 43 51 59 38 71 73 45 66 93 73 87 23 ~ 29 48 33 52.80 120.48 25.00
4 31 59 105 73 27 84 84 94 74 76 119 126 116 98 ~ 14 ~ 31 23 32 24 41 31 54 66 26 67 29 26 41 ~ 59.57 125.77 28.00
5 ~ 30 51 36 ~ ~ 51 67 107 108 120 94 104 114 99 99 72 67 36 61 72 77 54 56 80 80 61 80 108 76 97 76.99 119.58 28.00
6 94 100 114 114 140 106 119 88 68 24 28 53 22 ~ 24 25 30 19 15 12 ~ ~ 35 ~ 28 66 26 70 56 57 ~ 58.83 139.77 26.00
7 ~ 65 59 30 30 38 37 30 ~ 31 19 ~ ~ 47 90 76 88 74 58 62 63 66 69 70 69 58 71 72 82 85 82 59.96 90.02 27.00
8 67 62 57 65 73 73 77 79 78 84 96 100 94 105 ~ 71 70 88 ~ ~ ~ ~ 80 52 91 ~ ~ ~ 43 34 26 72.44 105.44 23.00
9 39 28 27 22 22 27 36 37 35 41 65 59 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 36.63 65.40 12.00
10 33 21 26 25 20 14 14 ~ 13 13 12 11 11 10 45 46 71 47 54 90 42 106 123 65 30 42 71 72 118 158 139 51.41 158.42 30.00
11 123 111 70 63 65 29 19 13 ~ 35 88 19 30 30 39 30 48 38 87 261 141 96 71 136 171 148 88 120 65 60 ~ 79.16 260.83 29.00
12 70 72 76 83 99 77 58 104 66 59 70 79 45 59 63 88 87 76 118 108 77 142 116 69 59 57 79 118 134 135 ~ 84.66 142.17 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. 8 24 29 20 2 0 0 0 83 75 51 22 2 0 0 0 169
REL. 9.6 28.9 34.9 24.0 2.4 0.0 0.0 0.0 100.0 90.4 61.4 26.5 2.4 0.0 0.0 0.06.1
ID 9 28 34 48 12 0 0 0 133
ABS. 23 18 26 15 0 0 0 0 82 59 41 15 0 0 0 0 140
REL. 28.0 21.9 31.7 18.2 0.0 0.0 0.0 0.0 100.0 72.0 50.0 18.3 0.0 0.0 0.0 0.0 5.6
ID 28 21 31 36 0 0 0 0 118
ABS. 11 23 27 1 0 0 0 0 62 51 28 1 0 0 0 0 105
REL. 17.7 37.0 43.5 1.6 0.0 0.0 0.0 0.0100.0 82.3 45.2 1.6 0.0 0.0 0.0 0.0 14.8
ID 17 37 43 3 0 0 0 0 101
ABS. 20 24 24 18 2 1 0 0 89 69 45 21 3 1 0 0 261
REL 22.4 26.9 26.9 20.2 2.2 1.1 0.0 0.0100.0 77.5 50.6 23.6 3.4 1.1 0.0 0.020.11
ID 22 26 26 40 11 28 0 0 156
Year
ABS. 62 89 106 54 4 1 0 0 316 254 165 59 5 1 0 0 261
REL. 19.6 28.1 33.5 17.0 1.2 0.3 0.0 0.0100.0 80.4 52.2 18.7 1.6 0.3 0.0 0.020.11
ID 19 28 33 34 6 7 0 0 129

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