Day/ Month1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | X | Max | N
| 1 | 139 | 153 | 143 | 143 | 149 | 203 | 201 | 183 | 287 | 188 | 148 | 165 | 147 | 169 | 158 | 135 | 222 | 282 | 247 | 276 | 231 | 204 | 146 | 144 | 149 | 218 | 219 | 235 | ~ | 285 | 238 | 193.50 | 286.88 | 30.00
| 2 | 251 | 296 | 276 | 225 | 254 | ~ | ~ | 182 | 252 | 254 | 283 | 322 | 302 | 173 | 143 | 185 | ~ | ~ | 181 | 248 | 153 | 220 | 263 | 255 | 233 | 169 | 175 | 166 | ~ | ~ | ~ | 227.54 | 322.13 | 24.00
| 3 | 184 | 180 | 135 | 143 | 177 | 192 | 263 | 162 | 136 | 183 | 286 | 234 | 239 | 225 | 306 | 63 | 183 | 239 | 288 | 256 | 169 | 164 | 221 | 153 | 190 | 189 | 141 | 253 | 223 | 197 | 273 | 201.53 | 305.90 | 31.00
| 4 | 143 | 301 | 278 | 286 | 274 | 180 | 253 | 289 | 301 | 282 | 267 | 143 | 174 | 143 | 190 | 150 | 243 | 268 | 292 | 294 | 139 | 223 | 211 | 111 | 202 | 85 | 306 | 300 | 245 | 239 | ~ | 227.00 | 305.98 | 30.00
| 5 | 279 | 274 | 210 | 32 | 83 | 120 | 133 | 214 | 292 | 179 | 235 | 241 | 263 | 234 | 285 | 282 | 56 | 98 | 131 | 140 | 204 | 261 | 296 | 209 | 256 | 300 | 229 | 212 | 227 | 205 | 259 | 207.69 | 299.56 | 31.00
| 6 | 301 | 170 | 244 | 245 | 179 | 245 | 164 | 254 | 228 | 149 | 307 | 310 | 307 | 312 | 279 | 202 | 292 | 303 | 281 | 177 | 298 | 302 | 301 | 292 | 271 | 143 | 154 | 248 | 217 | 248 | ~ | 247.37 | 312.46 | 30.00
| 7 | 283 | 267 | 153 | 142 | 150 | 253 | 298 | 326 | 190 | 88 | 106 | 129 | 145 | 233 | 267 | 271 | 263 | 218 | 214 | 196 | 227 | 265 | 288 | 237 | 207 | 177 | 101 | 247 | 213 | 191 | 160 | 209.89 | 326.35 | 31.00
| 8 | 202 | 160 | 179 | 214 | 176 | 294 | 171 | 212 | 194 | 150 | 269 | 303 | 302 | 135 | 193 | 198 | 249 | 147 | 219 | 241 | 282 | 300 | 236 | 248 | 188 | 131 | 219 | 270 | 242 | 299 | 275 | 222.60 | 303.44 | 31.00
| 9 | 301 | 231 | 115 | 168 | 146 | 197 | 237 | 310 | 192 | 92 | 162 | 231 | 223 | 256 | 239 | 247 | 192 | 126 | 128 | 135 | 144 | 187 | 203 | 226 | 182 | 171 | 167 | 185 | 150 | 152 | ~ | 189.73 | 309.88 | 30.00
| 10 | 151 | 137 | 170 | 215 | 302 | 254 | 204 | 143 | 238 | 261 | 230 | 264 | 287 | 288 | 315 | 312 | 264 | 233 | 73 | 132 | 131 | 134 | 136 | 136 | 167 | 193 | 238 | 231 | 264 | 120 | 233 | 208.25 | 315.33 | 31.00
| 11 | 164 | 207 | 301 | 163 | 134 | 238 | 162 | 246 | 198 | 137 | 183 | 204 | 164 | 287 | 307 | 135 | 144 | 170 | 301 | 298 | 211 | 152 | 309 | 292 | 157 | 150 | 152 | 154 | 148 | 154 | ~ | 200.74 | 309.23 | 30.00
| 12 | 217 | 237 | 177 | 184 | 272 | 163 | 167 | 175 | 147 | 160 | 150 | 161 | 203 | 56 | 222 | 239 | 157 | 223 | 247 | 296 | 303 | 195 | 155 | 151 | 158 | 177 | 197 | 268 | 280 | 220 | 173 | 197.73 | 303.38 | 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 multiplestotal ind.
| part of it in IHd multiples
max. date
<=1/3 | <=2/3 | <=1.0 | <=1.5 | <=2.0 | <=3.0 | <=4.0
| >
| 1/3 | 2/3 | 1.0 | 1.5 | 2.0
| 3.0 | 4.0
| 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 | 1 | 15 | 38 | 28 | 3 | 0 | 0 | 85
| 85 | 84 | 69 | 31 | 3 | 0 | 0 | 322
| REL. | 0.0 | 1.1 | 17.6 | 44.7 | 32.9 | 3.5 | 0.0 | 0.0 | 100.0
| 100.0 | 98.8 | 81.2 | 36.5 | 3.5 | 0.0 | 0.0 | 12.2
| ID | 0 | 1 | 17 | 89 | 164 | 88 | 0 | 0 | 361
| |
|
|
ABS. | 1 | 4 | 12 | 20 | 42 | 12 | 0 | 0 | 91
| 90 | 86 | 74 | 54 | 12 | 0 | 0 | 312
| REL. | 1.0 | 4.3 | 13.1 | 21.9 | 46.1 | 13.1 | 0.0 | 0.0 | 100.0
| 98.9 | 94.5 | 81.3 | 59.3 | 13.2 | 0.0 | 0.0 | 14.6
| ID | 1 | 4 | 13 | 43 | 230 | 329 | 0 | 0 | 623
| |
|
|
ABS. | 0 | 2 | 16 | 37 | 31 | 6 | 0 | 0 | 92
| 92 | 90 | 74 | 37 | 6 | 0 | 0 | 326
| REL. | 0.0 | 2.1 | 17.3 | 40.2 | 33.6 | 6.5 | 0.0 | 0.0 | 100.0
| 100.0 | 97.8 | 80.4 | 40.2 | 6.5 | 0.0 | 0.0 | 8.7
| ID | 0 | 2 | 17 | 80 | 168 | 163 | 0 | 0 | 431
| |
|
|
ABS. | 0 | 2 | 15 | 42 | 25 | 8 | 0 | 0 | 92
| 92 | 90 | 75 | 33 | 8 | 0 | 0 | 315
| REL | 0.0 | 2.1 | 16.3 | 45.6 | 27.1 | 8.6 | 0.0 | 0.0 | 100.0
| 100.0 | 97.8 | 81.5 | 35.9 | 8.7 | 0.0 | 0.0 | 15.10
| ID | 0 | 2 | 16 | 91 | 135 | 217 | 0 | 0 | 463
|
Year
| ABS. | 1 | 9 | 58 | 137 | 126 | 29 | 0 | 0 | 360
| 359 | 350 | 292 | 155 | 29 | 0 | 0 | 326 | REL. | 0.2 | 2.5 | 16.1 | 38.0 | 35.0 | 8.0 | 0.0 | 0.0 | 100.0
| 99.7 | 97.2 | 81.1 | 43.1 | 8.1 | 0.0 | 0.0 | 8.7
| ID | | 2 | 16 | 76 | 175 | 201 | 0 | 0 | 471
|
Note:
| 1 frequency < 60 per quarter, or < 240 per annum
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2 frequency < 30 per quarter, or < 120 per annum
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