Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:NOx-nitrogen oxides(oxides of nitrogen)
Station:1243 - Sumperk-nadrazi
Code:CZSUUSSNA
Institution:Regional Authority of the Sumperk reg.
Region:Severomoravsky
District:Sumperk
IHd: 100
Measure method:coulometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 68 77 86 125 132 100 105 136 90 86 100 95 119 108 93 95 109 113 111 96 90 98 91 92 113 131 117 99 85 88 96 101.42 136.06 31.00
2 103 123 99 102 97 103 111 146 158 147 109 112 116 125 130 160 138 141 147 128 129 144 151 156 151 140 143 148 ~ ~ ~ 130.61 160.19 28.00
3 163 152 137 126 105 95 88 104 111 99 112 120 103 112 119 134 136 123 141 118 102 123 117 115 136 126 114 125 56 139 159 119.66 163.06 31.00
4 93 98 99 95 93 117 93 83 89 120 94 114 123 101 120 107 103 94 109 99 92 84 83 72 84 91 84 107 81 83 ~ 96.85 122.60 30.00
5 76 84 89 100 94 117 111 105 108 119 81 112 73 70 77 67 ~ ~ ~ 85 64 89 98 83 ~ ~ 58 73 29 31 42 82.10 119.25 26.00
6 37 53 37 50 37 32 42 41 48 66 51 21 29 45 33 40 42 45 21 23 37 40 50 66 74 55 45 49 50 55 ~ 43.78 73.67 30.00
7 37 45 40 28 30 28 28 23 25 ~ ~ ~ 7.58 22 27 21 21 28 31 33 28 67 76 56 76 62 19 ~ ~ ~ ~ 35.71 76.25 24.00
8 ~ ~ ~ 26 51 28 16 8.88 12 22 22 24 32 34 24 47 31 41 35 37 23 18 41 52 59 61 45 22 18 37 53 32.76 60.52 28.00
9 40 49 52 44 40 63 58 46 57 58 48 43 70 84 79 72 60 33 23 35 44 33 ~ ~ ~ ~ 56 58 30 50 ~ 51.01 84.15 26.00
10 70 57 45 39 44 71 76 91 47 49 68 69 120 94 79 71 71 168 141 168 101 109 72 62 87 91 68 75 92 87 87 82.92 168.17 31.00
11 94 82 82 145 132 82 68 101 101 105 95 100 89 75 81 95 76 69 83 91 111 154 101 81 82 79 78 78 81 85 ~ 92.56 154.15 30.00
12 161 123 144 124 112 92 77 72 69 89 109 112 154 191 155 78 69 78 87 74 ~ ~ ~ 36 92 94 85 ~ ~ ~ ~ 103.22 190.75 24.00

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. 0 1 22 59 8 0 0 0 90 90 89 67 8 0 0 0 163
REL. 0.0 1.1 24.4 65.5 8.8 0.0 0.0 0.0 100.0 100.0 98.9 74.4 8.9 0.0 0.0 0.01.3
ID 0 1 24 131 44 0 0 0 201
ABS. 8 26 36 16 0 0 0 0 86 78 52 16 0 0 0 0 123
REL. 9.3 30.2 41.8 18.6 0.0 0.0 0.0 0.0 100.0 90.7 60.5 18.6 0.0 0.0 0.0 0.0 13.4
ID 9 30 41 37 0 0 0 0 118
ABS. 35 36 7 0 0 0 0 0 78 43 7 0 0 0 0 0 84
REL. 44.8 46.1 8.9 0.0 0.0 0.0 0.0 0.0100.0 55.1 9.0 0.0 0.0 0.0 0.0 0.0 14.9
ID 44 46 8 0 0 0 0 0 100
ABS. 0 8 52 18 7 0 0 0 85 85 77 25 7 0 0 0 191
REL 0.0 9.4 61.1 21.1 8.2 0.0 0.0 0.0100.0 100.0 90.6 29.4 8.2 0.0 0.0 0.014.12
ID 0 9 61 42 41 0 0 0 154
Year
ABS. 43 71 117 93 15 0 0 0 339 296 225 108 15 0 0 0 191
REL. 12.6 20.9 34.5 27.4 4.4 0.0 0.0 0.0100.0 87.3 66.4 31.9 4.4 0.0 0.0 0.014.12
ID 12 20 34 54 22 0 0 0 145

Note:

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