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 | 160 | 212 | 232 | 167 | 165 | 257 | 253 | 255 | 288 | 251 | 205 | 176 | 182 | 207 | 228 | 257 | 281 | 140 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 288 | 179 | 225 | 168 | 216.98 | 287.94 | 22.00
| 2 | 147 | 297 | 265 | ~ | ~ | ~ | 223 | 293 | 168 | 251 | 262 | 283 | 290 | 284 | 282 | 289 | ~ | ~ | ~ | ~ | ~ | ~ | 245 | 284 | 217 | 287 | 264 | 207 | ~ | ~ | ~ | 254.62 | 297.00 | 19.00
| 3 | 173 | 181 | 179 | ~ | ~ | 227 | 267 | 276 | 313 | 234 | 150 | 275 | 289 | 305 | 302 | 295 | 305 | 300 | 304 | 301 | 260 | 193 | 121 | 146 | 143 | 171 | 266 | 218 | 147 | 163 | 244 | 232.67 | 313.38 | 29.00
| 4 | 252 | 229 | 195 | 238 | 213 | 226 | 181 | 248 | 207 | 166 | 244 | 302 | 293 | 194 | 173 | 230 | 184 | 296 | 288 | 227 | 269 | 137 | 160 | 286 | 228 | 173 | 193 | 211 | 156 | 134 | ~ | 217.79 | 301.81 | 30.00
| 5 | 156 | 275 | 309 | 308 | 271 | 254 | 220 | 233 | 155 | 146 | 160 | 120 | 102 | 131 | 122 | 73 | 146 | 184 | 208 | 215 | 302 | 309 | 280 | 277 | 249 | 235 | 209 | 147 | 259 | 224 | 236 | 210.03 | 308.81 | 31.00
| 6 | 248 | 182 | 250 | 249 | 152 | 161 | 284 | 226 | 213 | 198 | 241 | 311 | 246 | 178 | 267 | 278 | 279 | 288 | 296 | 274 | 259 | 305 | 291 | 243 | 275 | 195 | 255 | 269 | 251 | 275 | ~ | 248.08 | 311.44 | 30.00
| 7 | 294 | 190 | 270 | 291 | 289 | 289 | 291 | 301 | 286 | 273 | 284 | 266 | 259 | 278 | 267 | 275 | 278 | 268 | 237 | 185 | 258 | 149 | 261 | 257 | 102 | 143 | 246 | 258 | 259 | 251 | 257 | 251.97 | 300.85 | 31.00
| 8 | 143 | 247 | 249 | 293 | 301 | 255 | 244 | 264 | 175 | 144 | 242 | 208 | 276 | 238 | 192 | 252 | 226 | 258 | 253 | 238 | 259 | 283 | 252 | 288 | 279 | 278 | 290 | 288 | 284 | 291 | 260 | 250.03 | 300.92 | 31.00
| 9 | 136 | 134 | 127 | 133 | 230 | 271 | 141 | 226 | 203 | 244 | 193 | 306 | 314 | 299 | 319 | 314 | 322 | 303 | 142 | 151 | 160 | 187 | 182 | 193 | 181 | 142 | 249 | 295 | 273 | 164 | ~ | 217.71 | 322.00 | 30.00
| 10 | 161 | 135 | 137 | 162 | 154 | 163 | 192 | 157 | 236 | 312 | 311 | 321 | 302 | 313 | 315 | 196 | 276 | 273 | 252 | 301 | 266 | 287 | 259 | 266 | 315 | 318 | 298 | 309 | 316 | 309 | 283 | 254.75 | 321.15 | 31.00
| 11 | 304 | 220 | 242 | 258 | 270 | 279 | 254 | 201 | 240 | 292 | 285 | 201 | 164 | 203 | 297 | 301 | 302 | 290 | 259 | 162 | 130 | 137 | 150 | 273 | 190 | 252 | 189 | 139 | 117 | 111 | ~ | 223.65 | 304.28 | 30.00
| 12 | 116 | 125 | 180 | 254 | 277 | 291 | 294 | 298 | ~ | ~ | ~ | ~ | 280 | 280 | 267 | 288 | ~ | 286 | 256 | 283 | 288 | 272 | ~ | ~ | 243 | 225 | 223 | ~ | ~ | 134 | 125 | 240.22 | 298.31 | 22.00
|
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 | 0 | 7 | 21 | 36 | 6 | 0 | 0 | 70
| 70 | 70 | 63 | 42 | 6 | 0 | 0 | 313
| REL. | 0.0 | 0.0 | 10.0 | 30.0 | 51.4 | 8.5 | 0.0 | 0.0 | 100.0
| 100.0 | 100.0 | 90.0 | 60.0 | 8.6 | 0.0 | 0.0 | 9.3
| ID | 0 | 0 | 10 | 60 | 257 | 214 | 0 | 0 | 541
| |
|
|
ABS. | 0 | 1 | 9 | 29 | 45 | 7 | 0 | 0 | 91
| 91 | 90 | 81 | 52 | 7 | 0 | 0 | 311
| REL. | 0.0 | 1.0 | 9.8 | 31.8 | 49.4 | 7.6 | 0.0 | 0.0 | 100.0
| 100.0 | 98.9 | 89.0 | 57.1 | 7.7 | 0.0 | 0.0 | 12.6
| ID | 0 | 1 | 9 | 63 | 247 | 192 | 0 | 0 | 514
| |
|
|
ABS. | 0 | 0 | 12 | 14 | 58 | 8 | 0 | 0 | 92
| 92 | 92 | 80 | 66 | 8 | 0 | 0 | 322
| REL. | 0.0 | 0.0 | 13.0 | 15.2 | 63.0 | 8.6 | 0.0 | 0.0 | 100.0
| 100.0 | 100.0 | 87.0 | 71.7 | 8.7 | 0.0 | 0.0 | 17.9
| ID | 0 | 0 | 13 | 30 | 315 | 217 | 0 | 0 | 576
| |
|
|
ABS. | 0 | 0 | 11 | 18 | 39 | 15 | 0 | 0 | 83
| 83 | 83 | 72 | 54 | 15 | 0 | 0 | 321
| REL | 0.0 | 0.0 | 13.2 | 21.6 | 46.9 | 18.0 | 0.0 | 0.0 | 100.0
| 100.0 | 100.0 | 86.7 | 65.1 | 18.1 | 0.0 | 0.0 | 12.10
| ID | 0 | 0 | 13 | 43 | 234 | 451 | 0 | 0 | 743
|
Year
| ABS. | 0 | 1 | 39 | 82 | 178 | 36 | 0 | 0 | 336
| 336 | 335 | 296 | 214 | 36 | 0 | 0 | 322 | REL. | 0.0 | 0.2 | 11.6 | 24.4 | 52.9 | 10.7 | 0.0 | 0.0 | 100.0
| 100.0 | 99.7 | 88.1 | 63.7 | 10.7 | 0.0 | 0.0 | 17.9
| ID | 0 | | 11 | 48 | 264 | 267 | 0 | 0 | 593
|
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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