Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:WD-wind direction
Station:1020 - Albrechtice u Frydlantu
Code:CZLBCMAUF
Institution:Czech Hydrometeorological Institute
Region:Severocesky
District:Liberec
IHd: 150
Measure method:optoelectronic method
Unit:deg

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 165 165 163 164 162 160 224 175 224 153 178 176 167 178 164 160 166 166 165 165 163 162 163 162 166 197 223 225 311 298 193 183.97 311.04 31.00
2 246 283 275 233 273 262 218 193 212 155 261 288 166 258 165 202 263 253 198 253 167 219 273 261 220 163 164 180 ~ ~ ~ 225.12 288.04 28.00
3 191 183 164 160 184 165 236 193 162 209 196 172 186 179 277 94 195 215 279 256 189 190 228 172 164 159 146 286 252 166 89 191.60 286.35 31.00
4 98 134 192 172 218 188 262 290 217 203 266 169 188 175 285 248 250 201 182 204 163 170 121 110 14 68 ~ 235 193 151 ~ 185.05 289.92 29.00
5 259 159 200 77 89 147 160 198 201 189 220 195 180 196 275 184 90 100 156 130 201 238 207 174 234 211 200 154 178 173 237 181.00 275.19 31.00
6 207 175 190 191 151 171 184 224 170 116 299 286 193 326 213 130 230 294 232 171 277 314 192 173 187 163 160 199 170 177 ~ 205.56 326.08 30.00
7 218 206 163 159 159 249 266 298 225 75 154 141 164 236 207 184 188 163 160 174 215 232 299 188 100 271 118 59 62 103 73 177.71 298.56 31.00
8 124 109 114 146 168 191 169 161 162 167 277 184 220 161 196 182 191 163 182 231 260 193 195 178 139 156 164 306 137 184 237 182.11 306.10 31.00
9 310 205 178 179 150 159 110 192 129 98 150 186 164 160 168 198 175 162 149 156 194 163 168 166 161 171 166 177 170 169 ~ 169.44 310.46 30.00
10 176 163 175 188 177 264 214 171 242 257 238 249 243 269 276 315 177 158 132 162 151 159 160 159 162 203 253 211 196 162 186 201.47 315.48 31.00
11 161 185 159 163 162 225 170 234 287 132 215 216 203 284 182 161 166 169 226 220 191 164 302 200 166 163 163 164 165 163 ~ 192.07 302.48 30.00
12 196 222 187 187 253 162 174 181 165 164 162 171 199 173 269 229 162 204 231 278 213 164 163 166 163 187 202 253 267 201 164 197.06 278.10 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- 50 51- 100 101- 150 151- 225 226- 300 301- 450 451- 600 over 600 50 100 150 225 300 450 600
ABS. 0 2 1 64 22 1 0 0 90 90 88 87 23 1 0 0 311
REL. 0.0 2.2 1.1 71.1 24.4 1.1 0.0 0.0 100.0 100.0 97.8 96.7 25.6 1.1 0.0 0.029.1
ID 0 2 1 142 122 27 0 0 295
ABS. 1 5 8 56 18 2 0 0 90 89 84 76 20 2 0 0 326
REL. 1.1 5.5 8.8 62.2 20.0 2.2 0.0 0.0 100.0 98.9 93.3 84.4 22.2 2.2 0.0 0.0 14.6
ID 1 5 8 124 100 55 0 0 295
ABS. 0 5 15 58 12 2 0 0 92 92 87 72 14 2 0 0 310
REL. 0.0 5.4 16.3 63.0 13.0 2.1 0.0 0.0100.0 100.0 94.6 78.3 15.2 2.2 0.0 0.0 1.9
ID 0 5 16 126 65 54 0 0 267
ABS. 0 0 2 67 21 2 0 0 92 92 92 90 23 2 0 0 315
REL 0.0 0.0 2.1 72.8 22.8 2.1 0.0 0.0100.0 100.0 100.0 97.8 25.0 2.2 0.0 0.016.10
ID 0 0 2 145 114 54 0 0 316
Year
ABS. 1 12 26 245 73 7 0 0 364 363 351 325 80 7 0 0 326
REL. 0.2 3.2 7.1 67.3 20.0 1.9 0.0 0.0100.0 99.7 96.4 89.3 22.0 1.9 0.0 0.0 14.6
ID 3 7 134 100 48 0 0 293

Note:

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