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 | 131 | 145 | 209 | 211 | 177 | 188 | 198 | 242 | 263 | 88 | 142 | 191 | 222 | 230 | 186 | 143 | 75 | 180 | 172 | 180 | 196 | 216 | 179 | 198 | 199 | 181 | 195 | 137 | 129 | 134 | 265 | 180.64 | 264.81 | 31.00
| 2 | 279 | 285 | 246 | 147 | 97 | 71 | 146 | 151 | 54 | 21 | 20 | 115 | 94 | 195 | 251 | 222 | 243 | 283 | 234 | 275 | 218 | 281 | 277 | 266 | 272 | 194 | 170 | 257 | ~ | ~ | ~ | 191.61 | 285.00 | 28.00
| 3 | 244 | 253 | 133 | 177 | 226 | 162 | 251 | 185 | 180 | 193 | 140 | 33 | 36 | 88 | 85 | 25 | 44 | 80 | 253 | 301 | 211 | 185 | 265 | 180 | 160 | 152 | 138 | 256 | 224 | 81 | 22 | 160.08 | 300.90 | 31.00
| 4 | 26 | 29 | 114 | 260 | 269 | 263 | 280 | 238 | 246 | 256 | 287 | 175 | 261 | 197 | 206 | 165 | 276 | 264 | 288 | 227 | 174 | 158 | 122 | 108 | 63 | ~ | 174 | 240 | 167 | 247 | ~ | 199.27 | 288.29 | 29.00
| 5 | ~ | ~ | 150 | 220 | 188 | 119 | 129 | 204 | ~ | ~ | 265 | 254 | 219 | 195 | 282 | 252 | 120 | 100 | 145 | 139 | 137 | 273 | 192 | 126 | 206 | 163 | 69 | 120 | 141 | 182 | 277 | 180.16 | 282.23 | 27.00
| 6 | 138 | 166 | 213 | 277 | 153 | 218 | 123 | 239 | 239 | 96 | 260 | 286 | 286 | 281 | 292 | 263 | 298 | 287 | 287 | 228 | ~ | ~ | 256 | 196 | 113 | 142 | 124 | 263 | 208 | 285 | ~ | 222.10 | 297.52 | 28.00
| 7 | 268 | 258 | 130 | 125 | 136 | 219 | 261 | 290 | 301 | 238 | 93 | 116 | 196 | 275 | 287 | 278 | 154 | 147 | 116 | 165 | 258 | 244 | 270 | 280 | 184 | 253 | 285 | 280 | 258 | 225 | 139 | 216.94 | 300.56 | 31.00
| 8 | 103 | 185 | 162 | 66 | 168 | 186 | 227 | 112 | 149 | 262 | 279 | 211 | 285 | 186 | 255 | 225 | 256 | 161 | 258 | 261 | 207 | 178 | 56 | 99 | 92 | 128 | 136 | 178 | 222 | 242 | 292 | 187.91 | 292.17 | 31.00
| 9 | 293 | 293 | 205 | 105 | 128 | 132 | 247 | 221 | 245 | 280 | 110 | 117 | 75 | 98 | 73 | 196 | 137 | 139 | 132 | 148 | 165 | 129 | 186 | 169 | 170 | 230 | 152 | 230 | 226 | 201 | ~ | 174.36 | 292.90 | 30.00
| 10 | 233 | 142 | 194 | 279 | 293 | 284 | 254 | 242 | 264 | ~ | ~ | 204 | 196 | 295 | 177 | 297 | 48 | 82 | 49 | 107 | 130 | 138 | 139 | 111 | 180 | 216 | 277 | 191 | 153 | 121 | 230 | 190.59 | 296.88 | 29.00
| 11 | 117 | 139 | 23 | 71 | 132 | 213 | 295 | 67 | ~ | 90 | 38 | 79 | 219 | 185 | 92 | 155 | 246 | 219 | 83 | 253 | 184 | 291 | 312 | 289 | 250 | 146 | 209 | 134 | 206 | 214 | ~ | 170.70 | 311.90 | 29.00
| 12 | 227 | 260 | 213 | 252 | 287 | 244 | 216 | 225 | 113 | 241 | 210 | 197 | 271 | 221 | 221 | 286 | 225 | 184 | 247 | 153 | 151 | 82 | 135 | 155 | 167 | 207 | 227 | 178 | 292 | 279 | ~ | 212.27 | 292.23 | 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 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. | 7 | 10 | 13 | 35 | 24 | 1 | 0 | 0 | 90
| 83 | 73 | 60 | 25 | 1 | 0 | 0 | 301
| REL. | 7.7 | 11.1 | 14.4 | 38.8 | 26.6 | 1.1 | 0.0 | 0.0 | 100.0
| 92.2 | 81.1 | 66.7 | 27.8 | 1.1 | 0.0 | 0.0 | 20.3
| ID | 7 | 11 | 14 | 77 | 133 | 27 | 0 | 0 | 272
| |
|
|
ABS. | 2 | 4 | 18 | 23 | 37 | 0 | 0 | 0 | 84
| 82 | 78 | 60 | 37 | 0 | 0 | 0 | 298
| REL. | 2.3 | 4.7 | 21.4 | 27.3 | 44.0 | 0.0 | 0.0 | 0.0 | 100.0
| 97.6 | 92.9 | 71.4 | 44.0 | 0.0 | 0.0 | 0.0 | 17.6
| ID | 2 | 4 | 21 | 54 | 220 | 0 | 0 | 0 | 303
| |
|
|
ABS. | 0 | 8 | 22 | 27 | 34 | 1 | 0 | 0 | 92
| 92 | 84 | 62 | 35 | 1 | 0 | 0 | 301
| REL. | 0.0 | 8.6 | 23.9 | 29.3 | 36.9 | 1.0 | 0.0 | 0.0 | 100.0
| 100.0 | 91.3 | 67.4 | 38.0 | 1.1 | 0.0 | 0.0 | 9.7
| ID | 0 | 8 | 23 | 58 | 184 | 27 | 0 | 0 | 303
| |
|
|
ABS. | 4 | 8 | 14 | 31 | 30 | 1 | 0 | 0 | 88
| 84 | 76 | 62 | 31 | 1 | 0 | 0 | 312
| REL | 4.5 | 9.0 | 15.9 | 35.2 | 34.0 | 1.1 | 0.0 | 0.0 | 100.0
| 95.5 | 86.4 | 70.5 | 35.2 | 1.1 | 0.0 | 0.0 | 23.11
| ID | 4 | 9 | 15 | 70 | 170 | 28 | 0 | 0 | 298
|
Year
| ABS. | 13 | 30 | 67 | 116 | 125 | 3 | 0 | 0 | 354
| 341 | 311 | 244 | 128 | 3 | 0 | 0 | 312 | REL. | 3.6 | 8.4 | 18.9 | 32.7 | 35.3 | 0.8 | 0.0 | 0.0 | 100.0
| 96.3 | 87.9 | 68.9 | 36.2 | 0.8 | 0.0 | 0.0 | 23.11
| ID | 3 | 8 | 18 | 65 | 176 | 21 | 0 | 0 | 294
|
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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