Detailed overview of ambient air pollution valuis from individual stations

Year: 2001
Pollutant:WD-wind direction
Station:1009 - Vsechlapy
Code:CZTPCMVSE
Institution:Czech Hydrometeorological Institute
Region:Ustecky
District:Teplice
IHd: 150
Measure method:optoelectronic method
Unit:deg

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 209 154 202 178 221 172 201 140 206 190 179 134 182 200 198 136 181 186 210 190 133 136 170 184 169 193 196 201 190 136 ~ 179.27 221.06 30.00
2 224 242 116 209 206 231 231 221 282 260 212 208 207 222 212 223 96 197 281 296 284 272 240 251 252 163 154 144 ~ ~ ~ 219.11 295.75 28.00
3 196 232 123 225 258 223 258 162 180 231 252 234 223 223 222 162 68 196 261 191 109 241 184 89 78 61 79 118 145 198 195 181.16 261.10 31.00
4 200 185 221 197 262 251 177 152 279 225 245 298 260 261 239 195 257 224 213 81 32 273 243 191 183 207 200 241 188 187 ~ 212.31 298.04 30.00
5 150 74 164 85 48 89 68 163 123 116 72 109 183 191 205 205 228 235 220 148 117 153 180 178 222 210 269 237 238 264 230 166.82 268.94 31.00
6 277 231 250 257 260 228 235 181 183 245 238 237 193 187 161 235 187 291 288 252 185 267 268 249 248 176 171 216 276 182 ~ 228.47 291.40 30.00
7 283 283 107 158 185 114 89 ~ 245 248 206 232 213 199 166 247 238 206 199 179 287 152 134 123 202 187 145 164 139 258 250 194.56 287.29 30.00
8 283 163 199 192 205 243 248 190 231 242 256 236 210 212 185 209 98 197 245 208 157 137 159 230 246 239 255 283 272 221 174 213.75 282.71 31.00
9 237 272 237 170 252 222 242 248 238 235 235 246 209 218 218 227 220 243 122 204 221 231 124 104 237 220 241 222 229 215 ~ 217.92 271.77 30.00
10 233 243 230 238 180 178 168 207 252 211 235 244 205 209 205 215 156 169 214 178 244 203 145 200 215 149 195 241 243 268 263 210.83 268.46 31.00
11 295 252 232 229 269 217 225 251 293 217 235 238 68 128 215 221 203 214 214 119 213 245 301 273 206 173 177 214 199 133 ~ 215.60 301.38 30.00
12 191 224 188 204 261 110 58 149 224 145 225 103 129 177 160 214 301 248 237 ~ 212 248 235 230 202 222 213 253 206 241 272 202.77 300.98 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. 0 6 12 51 20 0 0 0 89 89 83 71 20 0 0 0 296
REL. 0.0 6.7 13.4 57.3 22.4 0.0 0.0 0.0 100.0 100.0 93.3 79.8 22.5 0.0 0.0 0.020.2
ID 0 6 13 114 112 0 0 0 247
ABS. 2 6 6 39 38 0 0 0 91 89 83 77 38 0 0 0 298
REL. 2.1 6.5 6.5 42.8 41.7 0.0 0.0 0.0 100.0 97.8 91.2 84.6 41.8 0.0 0.0 0.0 12.4
ID 2 6 6 85 208 0 0 0 309
ABS. 0 2 10 39 40 0 0 0 91 91 89 79 40 0 0 0 287
REL. 0.0 2.1 10.9 42.8 43.9 0.0 0.0 0.0100.0 100.0 97.8 86.8 44.0 0.0 0.0 0.0 21.7
ID 0 2 10 85 219 0 0 0 318
ABS. 0 2 10 44 33 2 0 0 91 91 89 79 35 2 0 0 301
REL 0.0 2.1 10.9 48.3 36.2 2.1 0.0 0.0100.0 100.0 97.8 86.8 38.5 2.2 0.0 0.023.11
ID 0 2 10 96 181 54 0 0 346
Year
ABS. 2 16 38 173 131 2 0 0 362 360 344 306 133 2 0 0 301
REL. 0.5 4.4 10.4 47.7 36.1 0.5 0.0 0.0100.0 99.4 95.0 84.5 36.7 0.6 0.0 0.023.11
ID 4 10 95 180 13 0 0 305

Note:

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