Detailed overview of ambient air pollution valuis from individual stations


Year: 1999
Pollutant:WD-wind direction
Station:1288 - Auerbach
Code:DEARLfAUR
Institution:Landesamt fur Umwelt und Geologie, BRD
Region:Sasko-Chemnitz
District:Auerbach
IHd: 150
Measure method:optoelectronic method
Unit:deg

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 191 185 186 186 185 184 168 184 103 45 58 188 186 184 185 185 187 176 186 189 192 135 179 185 181 183 196 90 15 16 103 155.37 195.81 31.00
2 192 160 188 187 181 187 170 189 138 190 126 16 18 86 186 196 221 197 183 194 182 192 137 172 192 185 181 186 ~ ~ ~ 165.43 221.17 28.00
3 185 180 180 146 186 187 189 191 186 122 123 161 171 75 46 73 104 130 192 181 188 169 188 187 189 190 38 17 90 166 123 146.83 191.77 31.00
4 127 119 158 189 188 186 190 94 161 193 180 186 190 188 189 70 92 178 150 154 185 191 139 155 108 88 18 73 86 143 ~ 145.61 192.90 30.00
5 77 84 104 30 86 165 190 175 192 183 187 173 187 161 49 86 65 92 180 86 37 161 186 188 155 135 112 182 117 145 104 131.41 191.62 31.00
6 89 184 188 183 184 180 185 157 180 32 90 92 87 72 74 83 108 33 105 184 64 97 128 127 77 160 187 185 186 185 ~ 129.48 187.77 30.00
7 151 175 190 97 146 109 32 65 31 61 87 135 184 192 180 163 180 188 188 185 185 179 75 139 100 34 86 89 101 107 108 127.15 192.45 31.00
8 102 102 170 130 188 131 186 185 183 181 117 109 131 182 184 165 179 183 182 161 102 96 108 102 190 173 159 30 98 115 142 144.07 189.85 31.00
9 89 88 114 145 177 175 188 118 137 123 135 159 129 133 121 92 184 135 165 166 185 185 183 186 186 181 183 179 180 181 ~ 153.42 188.22 30.00
10 183 182 181 183 191 203 189 180 209 184 187 166 140 211 101 118 115 115 71 118 137 190 186 178 183 186 190 183 139 186 190 166.91 211.36 31.00
11 187 132 132 103 187 184 186 70 13 17 28 16 137 79 100 171 186 185 88 57 66 186 131 188 185 185 185 186 187 185 ~ 131.42 188.15 30.00
12 193 188 191 186 217 184 186 186 185 187 184 188 188 188 87 179 186 185 204 217 170 189 187 186 185 189 168 113 226 190 ~ 183.70 226.38 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- 50 51- 100 101- 150 151- 225 226- 300 301- 450 451- 600 over 600 50 100 150 225 300 450 600
ABS. 8 6 12 64 0 0 0 0 90 82 76 64 0 0 0 0 221
REL. 8.8 6.6 13.3 71.1 0.0 0.0 0.0 0.0 100.0 91.1 84.4 71.1 0.0 0.0 0.0 0.017.2
ID 8 6 13 142 0 0 0 0 171
ABS. 6 23 16 46 0 0 0 0 91 85 62 46 0 0 0 0 193
REL. 6.5 25.2 17.5 50.5 0.0 0.0 0.0 0.0 100.0 93.4 68.1 50.5 0.0 0.0 0.0 0.0 10.4
ID 6 25 17 101 0 0 0 0 150
ABS. 4 13 29 46 0 0 0 0 92 88 75 46 0 0 0 0 192
REL. 4.3 14.1 31.5 50.0 0.0 0.0 0.0 0.0100.0 95.7 81.5 50.0 0.0 0.0 0.0 0.0 14.7
ID 4 14 31 100 0 0 0 0 150
ABS. 4 8 14 64 1 0 0 0 91 87 79 65 1 0 0 0 226
REL 4.3 8.7 15.3 70.3 1.0 0.0 0.0 0.0100.0 95.6 86.8 71.4 1.1 0.0 0.0 0.029.12
ID 4 8 15 140 5 0 0 0 174
Year
ABS. 22 50 71 220 1 0 0 0 364 342 292 221 1 0 0 0 226
REL. 6.0 13.7 19.5 60.4 0.2 0.0 0.0 0.0100.0 94.0 80.2 60.7 0.3 0.0 0.0 0.029.12
ID 6 13 19 120 1 0 0 0 161

Note:

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