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 | 208 | 220 | 233 | 234 | 232 | 254 | 221 | 253 | 293 | 218 | 215 | 212 | 217 | 210 | 211 | 203 | 231 | 205 | 222 | 204 | 220 | 115 | 184 | 159 | 178 | 142 | 199 | 228 | 194 | 232 | 184 | 210.61 | 293.40 | 31.00
| 2 | 209 | 200 | 263 | 190 | 217 | 200 | 228 | 253 | 212 | 206 | 214 | 288 | 296 | 292 | 255 | 261 | 177 | 215 | 267 | 199 | 199 | 221 | 219 | 268 | 209 | 239 | 238 | 265 | ~ | ~ | ~ | 232.18 | 296.17 | 28.00
| 3 | 252 | 245 | 234 | 254 | 274 | 241 | 242 | 254 | 301 | 210 | 204 | 263 | 282 | 296 | 202 | 182 | 294 | 290 | 294 | 258 | 236 | 141 | 177 | 156 | 143 | 205 | 214 | 223 | 210 | 208 | 197 | 231.68 | 300.52 | 31.00
| 4 | 228 | 213 | 223 | 229 | 205 | 240 | 217 | 247 | 133 | 191 | 231 | 277 | 256 | 173 | 195 | 240 | 168 | 238 | 270 | 181 | 211 | 159 | 183 | 235 | 198 | 194 | 201 | 191 | 189 | 187 | ~ | 210.13 | 277.42 | 30.00
| 5 | 195 | 225 | 292 | 311 | 255 | 234 | ~ | 224 | 205 | 176 | ~ | 202 | 143 | 149 | 105 | 123 | 151 | 159 | 198 | 259 | 261 | 266 | 266 | 250 | 221 | 203 | 202 | 193 | 171 | 177 | 211 | 207.88 | 311.23 | 29.00
| 6 | 254 | 208 | 228 | 209 | 157 | 207 | 221 | 230 | 213 | 244 | 183 | 258 | 179 | 151 | 225 | 244 | 260 | 244 | 285 | 267 | 168 | 279 | 271 | 281 | 162 | 170 | 223 | 248 | ~ | 239 | ~ | 224.34 | 284.83 | 29.00
| 7 | 219 | 241 | 291 | 294 | 282 | 236 | 284 | 305 | 269 | 253 | 265 | 223 | 236 | 239 | 219 | 211 | 207 | 247 | 240 | 198 | 201 | 203 | 221 | 249 | 153 | 138 | 227 | 249 | 232 | 219 | 214 | 234.43 | 304.88 | 31.00
| 8 | 132 | 163 | 163 | 266 | 283 | 230 | 241 | 206 | 159 | 142 | 191 | 139 | 205 | 239 | 186 | 160 | 189 | 251 | 240 | 213 | 234 | 272 | 247 | 269 | 261 | 223 | 266 | 269 | 303 | 248 | 247 | 220.58 | 303.33 | 31.00
| 9 | 114 | 135 | 163 | 163 | 173 | 191 | 171 | 167 | 191 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 163.07 | 191.33 | 9.00
| 10 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 227 | 182 | 207 | 217 | 174 | 215 | 165 | 163 | 186 | 182 | 216 | 230 | 210 | 239 | 237 | 245 | 196 | 205.22 | 244.54 | 17.00
| 11 | 251 | 194 | 200 | 214 | 217 | 256 | 198 | 170 | 167 | 194 | 265 | 180 | 164 | 159 | 292 | 310 | 313 | 251 | 289 | 150 | 155 | 174 | 149 | 163 | 195 | 153 | 170 | 157 | 154 | 108 | ~ | 200.42 | 313.35 | 30.00
| 12 | 94 | 192 | 186 | 188 | 226 | 274 | 291 | 268 | 165 | 139 | 172 | 159 | 258 | 225 | 190 | 275 | 163 | 160 | 206 | 245 | 274 | 164 | 157 | 164 | 170 | 190 | 189 | 170 | 162 | 160 | 158 | 194.65 | 290.85 | 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 | 0 | 4 | 47 | 38 | 1 | 0 | 0 | 90
| 90 | 90 | 86 | 39 | 1 | 0 | 0 | 301
| REL. | 0.0 | 0.0 | 4.4 | 52.2 | 42.2 | 1.1 | 0.0 | 0.0 | 100.0
| 100.0 | 100.0 | 95.6 | 43.3 | 1.1 | 0.0 | 0.0 | 9.3
| ID | 0 | 0 | 4 | 104 | 211 | 27 | 0 | 0 | 347
| |
|
|
ABS. | 0 | 0 | 5 | 46 | 36 | 1 | 0 | 0 | 88
| 88 | 88 | 83 | 37 | 1 | 0 | 0 | 311
| REL. | 0.0 | 0.0 | 5.6 | 52.2 | 40.9 | 1.1 | 0.0 | 0.0 | 100.0
| 100.0 | 100.0 | 94.3 | 42.0 | 1.1 | 0.0 | 0.0 | 4.5
| ID | 0 | 0 | 5 | 104 | 204 | 28 | 0 | 0 | 343
| |
|
|
ABS. | 0 | 0 | 6 | 30 | 33 | 2 | 0 | 0 | 71
| 71 | 71 | 65 | 35 | 2 | 0 | 0 | 305
| REL. | 0.0 | 0.0 | 8.4 | 42.2 | 46.4 | 2.8 | 0.0 | 0.0 | 100.0
| 100.0 | 100.0 | 91.5 | 49.3 | 2.8 | 0.0 | 0.0 | 8.7
| ID | 0 | 0 | 8 | 84 | 232 | 70 | 0 | 0 | 395
| |
|
|
ABS. | 0 | 1 | 4 | 52 | 19 | 2 | 0 | 0 | 78
| 78 | 77 | 73 | 21 | 2 | 0 | 0 | 313
| REL | 0.0 | 1.2 | 5.1 | 66.6 | 24.3 | 2.5 | 0.0 | 0.0 | 100.0
| 100.0 | 98.7 | 93.6 | 26.9 | 2.6 | 0.0 | 0.0 | 17.11
| ID | 0 | 1 | 5 | 133 | 121 | 64 | 0 | 0 | 325
|
Year
| ABS. | 0 | 1 | 19 | 175 | 126 | 6 | 0 | 0 | 327
| 327 | 326 | 307 | 132 | 6 | 0 | 0 | 313 | REL. | 0.0 | 0.3 | 5.8 | 53.5 | 38.5 | 1.8 | 0.0 | 0.0 | 100.0
| 100.0 | 99.7 | 93.9 | 40.4 | 1.8 | 0.0 | 0.0 | 17.11
| ID | 0 | | 5 | 107 | 192 | 45 | 0 | 0 | 351
|
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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