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 | 118 | 152 | 181 | 188 | 182 | 255 | 229 | 256 | 253 | 185 | 196 | 133 | 197 | 202 | 201 | 177 | 272 | 75 | 203 | 297 | 322 | 63 | 216 | 157 | 185 | 196 | 211 | 233 | 247 | 263 | 233 | 202.52 | 321.90 | 31.00
| 2 | 109 | 188 | 221 | 154 | 198 | 174 | 228 | 253 | 215 | 211 | 248 | 293 | 302 | 244 | 286 | 261 | ~ | 195 | 273 | 109 | 183 | 193 | 257 | 303 | 195 | 243 | 248 | 255 | ~ | ~ | ~ | 223.62 | 303.10 | 27.00
| 3 | 260 | 255 | 211 | 228 | 234 | 250 | 250 | 288 | 291 | 237 | 30 | 284 | 315 | 318 | 219 | 289 | 334 | 306 | 320 | 249 | 300 | 102 | 34 | 52 | 105 | 124 | 205 | 99 | 53 | 51 | 175 | 208.62 | 333.86 | 31.00
| 4 | 194 | 216 | 174 | 244 | 225 | 179 | 119 | 225 | 108 | 36 | 204 | 321 | 256 | 163 | 59 | 193 | 61 | 275 | 302 | 189 | 225 | 73 | 47 | 234 | 225 | 41 | 75 | 32 | 26 | 35 | ~ | 158.49 | 321.48 | 30.00
| 5 | 27 | 231 | 274 | 327 | 260 | 250 | 183 | 219 | 162 | 64 | 46 | 86 | 122 | 68 | 106 | 119 | 89 | 45 | 296 | 249 | 272 | 290 | 271 | 245 | 197 | 200 | 107 | 103 | 127 | 152 | 121 | 171.22 | 326.67 | 31.00
| 6 | 237 | 163 | 169 | 102 | 82 | 103 | 184 | 214 | 173 | 190 | 136 | 250 | 221 | 173 | 221 | 232 | 240 | 265 | 260 | 280 | 141 | 276 | 251 | 245 | 85 | 75 | 235 | 257 | 220 | 225 | ~ | 196.82 | 279.83 | 30.00
| 7 | 186 | 234 | 254 | 283 | 276 | 244 | 211 | 275 | 267 | 280 | 252 | 241 | 243 | 261 | 237 | 182 | 233 | 247 | 139 | 122 | 136 | 94 | 176 | 102 | 36 | 65 | 205 | 246 | 237 | 246 | 195 | 206.57 | 282.58 | 31.00
| 8 | 115 | 85 | 78 | 226 | 307 | 184 | 175 | 202 | 38 | ~ | ~ | ~ | 173 | 171 | 143 | 62 | 115 | 113 | 110 | 211 | 238 | 247 | 244 | 272 | 270 | 186 | 273 | 260 | 275 | 269 | 176 | 186.31 | 306.56 | 28.00
| 9 | 68 | 91 | 136 | 111 | 162 | 176 | 95 | 181 | 155 | 174 | 159 | 217 | 253 | 228 | 260 | 241 | 261 | 108 | 27 | 44 | 47 | 53 | 32 | 94 | 194 | 151 | 170 | 268 | 162 | 71 | ~ | 146.34 | 267.83 | 30.00
| 10 | 63 | 67 | 63 | 116 | 63 | 59 | 114 | 80 | 160 | 240 | 233 | 243 | 264 | 218 | 234 | 204 | 225 | 198 | 153 | 251 | 187 | 235 | 217 | 207 | 238 | 246 | 236 | 259 | 256 | 252 | 217 | 187.01 | 264.00 | 31.00
| 11 | 252 | 205 | 220 | 233 | 219 | 261 | 174 | 133 | 128 | 195 | 265 | 154 | 118 | 160 | 284 | 245 | 305 | 246 | 245 | 32 | 35 | 105 | 62 | 129 | 152 | 201 | 142 | 69 | 89 | 43 | ~ | 169.98 | 305.33 | 30.00
| 12 | 59 | 78 | 196 | 209 | 229 | 265 | 275 | 276 | 162 | 67 | 138 | 171 | 275 | 249 | 236 | 288 | 159 | 188 | 237 | 272 | 206 | 232 | 129 | 194 | 210 | 219 | 199 | 109 | 132 | 161 | 161 | 192.95 | 287.81 | 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. | 2 | 6 | 7 | 31 | 35 | 8 | 0 | 0 | 89
| 87 | 81 | 74 | 43 | 8 | 0 | 0 | 334
| REL. | 2.2 | 6.7 | 7.8 | 34.8 | 39.3 | 8.9 | 0.0 | 0.0 | 100.0
| 97.8 | 91.0 | 83.1 | 48.3 | 9.0 | 0.0 | 0.0 | 17.3
| ID | 2 | 6 | 7 | 69 | 196 | 224 | 0 | 0 | 507
| |
|
|
ABS. | 9 | 11 | 13 | 26 | 29 | 3 | 0 | 0 | 91
| 82 | 71 | 58 | 32 | 3 | 0 | 0 | 327
| REL. | 9.8 | 12.0 | 14.2 | 28.5 | 31.8 | 3.2 | 0.0 | 0.0 | 100.0
| 90.1 | 78.0 | 63.7 | 35.2 | 3.3 | 0.0 | 0.0 | 4.5
| ID | 9 | 12 | 14 | 57 | 159 | 82 | 0 | 0 | 335
| |
|
|
ABS. | 6 | 11 | 12 | 25 | 34 | 1 | 0 | 0 | 89
| 83 | 72 | 60 | 35 | 1 | 0 | 0 | 307
| REL. | 6.7 | 12.3 | 13.4 | 28.0 | 38.2 | 1.1 | 0.0 | 0.0 | 100.0
| 93.3 | 80.9 | 67.4 | 39.3 | 1.1 | 0.0 | 0.0 | 5.8
| ID | 6 | 12 | 13 | 56 | 191 | 28 | 0 | 0 | 307
| |
|
|
ABS. | 3 | 12 | 12 | 32 | 32 | 1 | 0 | 0 | 92
| 89 | 77 | 65 | 33 | 1 | 0 | 0 | 305
| REL | 3.2 | 13.0 | 13.0 | 34.7 | 34.7 | 1.0 | 0.0 | 0.0 | 100.0
| 96.7 | 83.7 | 70.7 | 35.9 | 1.1 | 0.0 | 0.0 | 17.11
| ID | 3 | 13 | 13 | 69 | 173 | 27 | 0 | 0 | 300
|
Year
| ABS. | 20 | 40 | 44 | 114 | 130 | 13 | 0 | 0 | 361
| 341 | 301 | 257 | 143 | 13 | 0 | 0 | 334 | REL. | 5.5 | 11.0 | 12.1 | 31.5 | 36.0 | 3.6 | 0.0 | 0.0 | 100.0
| 94.5 | 83.4 | 71.2 | 39.6 | 3.6 | 0.0 | 0.0 | 17.3
| ID | 5 | 11 | 12 | 63 | 180 | 90 | 0 | 0 | 362
|
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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