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 | 159 | 181 | 217 | 220 | 225 | 261 | 243 | 261 | 288 | 192 | 178 | 178 | 180 | 208 | 188 | 208 | 260 | 157 | 232 | 295 | 309 | 98 | 81 | 56 | 61 | 114 | 207 | 294 | 286 | 282 | 228 | 204.72 | 308.88 | 31.00
| 2 | 140 | 228 | 275 | 183 | 285 | 222 | 216 | 280 | 274 | 279 | 268 | 271 | 289 | 289 | 278 | 267 | 301 | 262 | 279 | 175 | 178 | 181 | 292 | 291 | 295 | 263 | 252 | 270 | ~ | ~ | ~ | 253.12 | 300.73 | 28.00
| 3 | 263 | 254 | 239 | 249 | 267 | 261 | 257 | 300 | 309 | 239 | 139 | 257 | 244 | 258 | 299 | 312 | 311 | 302 | ~ | 319 | 311 | 192 | 97 | 83 | 117 | 151 | 252 | 192 | 140 | 143 | 211 | 232.22 | 318.92 | 30.00
| 4 | 264 | 225 | 165 | 223 | 215 | 229 | 181 | 259 | 130 | 139 | 177 | 288 | 308 | 187 | 149 | 187 | 108 | 314 | 298 | 187 | 265 | 123 | 137 | 267 | 179 | 134 | 164 | 97 | 130 | 119 | ~ | 195.03 | 314.27 | 30.00
| 5 | 122 | 254 | 316 | 308 | 279 | 251 | 204 | 146 | 130 | 106 | 106 | 61 | 92 | 60 | 81 | 92 | 39 | 116 | 299 | 288 | 309 | 301 | 281 | 275 | 270 | 167 | 145 | 121 | 184 | 150 | 220 | 186.17 | 315.81 | 31.00
| 6 | 281 | 157 | 233 | 187 | 132 | 126 | 254 | 206 | 182 | 228 | 205 | 313 | 229 | 169 | 279 | 263 | 280 | 291 | 292 | 306 | 224 | 298 | 288 | 304 | 227 | 172 | 190 | 271 | 254 | 252 | ~ | 236.48 | 312.85 | 30.00
| 7 | 298 | 234 | 291 | 296 | 286 | 280 | 297 | 300 | 285 | 278 | 271 | 241 | 253 | 272 | 260 | 257 | 236 | 257 | 206 | 158 | 201 | 146 | 222 | 173 | 116 | 130 | 209 | 285 | 239 | 235 | 215 | 239.58 | 299.69 | 31.00
| 8 | 137 | 276 | 264 | 284 | 299 | 273 | 247 | 270 | 219 | 142 | 227 | 181 | 270 | 234 | 177 | 204 | 232 | 292 | 221 | 213 | 246 | 277 | 232 | 278 | 277 | 251 | 296 | 288 | 307 | 303 | 251 | 247.31 | 306.58 | 31.00
| 9 | 132 | 128 | ~ | 127 | 218 | 274 | 138 | ~ | ~ | 185 | 175 | 286 | 248 | 222 | 278 | 260 | 285 | 315 | 134 | 47 | 64 | 93 | 111 | 142 | 142 | 152 | 248 | 297 | 203 | 116 | ~ | 185.85 | 314.75 | 27.00
| 10 | 110 | 182 | 202 | 138 | ~ | 107 | 128 | 131 | 222 | 250 | 251 | 277 | 286 | ~ | 287 | 179 | 219 | 237 | 200 | ~ | ~ | 232 | 189 | 202 | 253 | 267 | 240 | 264 | 268 | 275 | 215 | 215.31 | 287.27 | 27.00
| 11 | 263 | 207 | 214 | 248 | 252 | 280 | 226 | 181 | 228 | 295 | 292 | 170 | 161 | 161 | 311 | 209 | 314 | ~ | ~ | 235 | 127 | 136 | 132 | 189 | 141 | 206 | 131 | 136 | 109 | 67 | ~ | 200.67 | 313.54 | 28.00
| 12 | 107 | 131 | 150 | 180 | 274 | 299 | 305 | 255 | 154 | 127 | 153 | 217 | 283 | 293 | 255 | 302 | 246 | 225 | 255 | 300 | 306 | 289 | 172 | 200 | 189 | 224 | 218 | 201 | 143 | 147 | 141 | 217.38 | 305.60 | 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 | 6 | 6 | 23 | 46 | 8 | 0 | 0 | 89
| 89 | 83 | 77 | 54 | 8 | 0 | 0 | 319
| REL. | 0.0 | 6.7 | 6.7 | 25.8 | 51.6 | 8.9 | 0.0 | 0.0 | 100.0
| 100.0 | 93.3 | 86.5 | 60.7 | 9.0 | 0.0 | 0.0 | 20.3
| ID | 0 | 6 | 6 | 51 | 258 | 224 | 0 | 0 | 548
| |
|
|
ABS. | 1 | 6 | 20 | 24 | 31 | 9 | 0 | 0 | 91
| 90 | 84 | 64 | 40 | 9 | 0 | 0 | 316
| REL. | 1.0 | 6.5 | 21.9 | 26.3 | 34.0 | 9.8 | 0.0 | 0.0 | 100.0
| 98.9 | 92.3 | 70.3 | 44.0 | 9.9 | 0.0 | 0.0 | 3.5
| ID | 1 | 6 | 21 | 52 | 170 | 247 | 0 | 0 | 500
| |
|
|
ABS. | 1 | 2 | 14 | 19 | 50 | 3 | 0 | 0 | 89
| 88 | 86 | 72 | 53 | 3 | 0 | 0 | 315
| REL. | 1.1 | 2.2 | 15.7 | 21.3 | 56.1 | 3.3 | 0.0 | 0.0 | 100.0
| 98.9 | 96.6 | 80.9 | 59.6 | 3.4 | 0.0 | 0.0 | 18.9
| ID | 1 | 2 | 15 | 42 | 280 | 84 | 0 | 0 | 426
| |
|
|
ABS. | 0 | 1 | 18 | 30 | 32 | 5 | 0 | 0 | 86
| 86 | 85 | 67 | 37 | 5 | 0 | 0 | 314
| REL | 0.0 | 1.1 | 20.9 | 34.8 | 37.2 | 5.8 | 0.0 | 0.0 | 100.0
| 100.0 | 98.8 | 77.9 | 43.0 | 5.8 | 0.0 | 0.0 | 17.11
| ID | 0 | 1 | 20 | 69 | 186 | 145 | 0 | 0 | 423
|
Year
| ABS. | 2 | 15 | 58 | 96 | 159 | 25 | 0 | 0 | 355
| 353 | 338 | 280 | 184 | 25 | 0 | 0 | 319 | REL. | 0.5 | 4.2 | 16.3 | 27.0 | 44.7 | 7.0 | 0.0 | 0.0 | 100.0
| 99.4 | 95.2 | 78.9 | 51.8 | 7.0 | 0.0 | 0.0 | 20.3
| ID | | 4 | 16 | 54 | 223 | 176 | 0 | 0 | 475
|
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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