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 | 184 | 177 | 151 | 157 | 222 | 144 | 198 | 174 | 238 | 108 | 219 | 136 | 100 | 182 | 163 | 176 | 166 | 198 | 157 | 170.42 | 238.29 | 20.00
| 2 | 154 | 154 | 219 | 163 | 170 | 164 | 183 | 233 | 149 | 125 | 160 | 261 | 292 | 264 | 232 | 247 | 183 | 155 | 267 | 173 | 153 | 148 | 116 | 236 | 243 | 177 | 216 | 250 | ~ | ~ | ~ | 196.02 | 292.38 | 28.00
| 3 | 241 | 234 | 198 | 236 | 260 | 219 | 236 | 215 | 286 | 134 | 141 | 257 | 279 | 308 | 241 | 207 | 300 | 307 | 308 | 248 | 107 | 117 | 92 | 91 | 94 | 150 | 147 | 170 | 141 | 148 | 165 | 202.56 | 308.25 | 31.00
| 4 | 169 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 147 | 281 | 229 | 169 | 113 | 122 | 151 | 302 | 217 | 133 | 266 | 129 | 102 | 194 | 131 | 101 | 105 | 90 | ~ | ~ | ~ | 165.92 | 302.19 | 19.00
| 5 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 263 | 219 | 178 | 138 | 139 | 145 | ~ | 110 | 135 | 147 | 163.72 | 262.52 | 9.00
| 6 | 198 | 125 | 144 | 175 | 96 | 103 | 42 | 2.00 | ~ | ~ | ~ | 1.98 | 2.00 | 2.02 | 2.04 | 2.06 | 2.19 | 2.17 | 2.15 | 2.02 | 2.10 | 100 | 260 | 263 | 176 | 135 | 174 | 171 | 167 | 215 | ~ | 95.06 | 262.74 | 27.00
| 7 | 154 | 203 | 311 | 268 | 257 | 221 | 270 | 274 | 249 | 222 | 239 | 194 | 210 | 195 | 173 | 203 | 187 | 221 | 159 | 147 | 127 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 213.50 | 310.69 | 21.00
| 8 | 2.27 | 2.19 | 2.00 | 2.04 | 243 | 196 | 236 | 174 | 145 | 156 | 116 | 165 | 144 | 204 | 149 | 121 | 155 | 250 | 159 | 188 | 237 | 257 | 227 | 271 | 247 | 148 | 268 | 270 | 283 | 208 | 198 | 174.98 | 283.44 | 31.00
| 9 | 116 | 135 | 165 | 153 | 188 | 179 | 155 | 182 | 165 | 169 | 178 | 254 | 247 | 225 | 272 | 233 | 267 | 137 | 74 | 82 | 65 | 57 | 140 | 167 | 191 | 184 | 172 | 258 | 160 | 96 | ~ | 168.88 | 271.73 | 30.00
| 10 | 308 | 313 | 122 | 161 | 180 | 246 | 153 | 180 | 232 | 238 | 235 | 244 | 229 | 186 | 254 | 179 | 205 | 203 | 180 | 237 | 161 | 163 | 179 | 189 | 234 | 247 | 230 | 260 | 260 | 264 | 210 | 215.55 | 313.29 | 31.00
| 11 | 265 | 204 | 205 | 232 | 241 | 273 | 187 | 175 | 162 | 210 | 269 | 177 | 172 | 160 | 301 | 310 | 336 | 247 | 249 | 43 | 120 | 159 | 119 | 208 | 178 | 214 | 165 | 157 | 180 | 159 | ~ | 202.61 | 335.69 | 30.00
| 12 | 166 | 154 | 181 | 211 | 245 | 288 | 299 | 318 | 119 | 162 | 170 | 161 | 266 | 215 | 173 | 284 | 176 | 168 | 226 | 291 | 316 | 237 | 169 | 168 | 159 | 186 | 173 | 174 | 182 | 173 | 177 | 206.12 | 317.71 | 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 | 3 | 16 | 35 | 22 | 3 | 0 | 0 | 79
| 79 | 76 | 60 | 25 | 3 | 0 | 0 | 308
| REL. | 0.0 | 3.7 | 20.2 | 44.3 | 27.8 | 3.7 | 0.0 | 0.0 | 100.0
| 100.0 | 96.2 | 75.9 | 31.6 | 3.8 | 0.0 | 0.0 | 14.3
| ID | 0 | 3 | 20 | 88 | 139 | 94 | 0 | 0 | 346
| |
|
|
ABS. | 12 | 2 | 20 | 14 | 6 | 1 | 0 | 0 | 551
| 43 | 41 | 21 | 7 | 1 | 0 | 0 | 302
| REL. | 21.8 | 3.6 | 36.3 | 25.4 | 10.9 | 1.8 | 0.0 | 0.0 | 100.0
| 78.2 | 74.5 | 38.2 | 12.7 | 1.8 | 0.0 | 0.0 | 18.4
| ID | 21 | 3 | 36 | 50 | 54 | 45 | 0 | 0 | 212
| |
|
|
ABS. | 4 | 5 | 12 | 36 | 24 | 1 | 0 | 0 | 82
| 78 | 73 | 61 | 25 | 1 | 0 | 0 | 311
| REL. | 4.8 | 6.0 | 14.6 | 43.9 | 29.2 | 1.2 | 0.0 | 0.0 | 100.0
| 95.1 | 89.0 | 74.4 | 30.5 | 1.2 | 0.0 | 0.0 | 3.7
| ID | 4 | 6 | 14 | 87 | 146 | 30 | 0 | 0 | 290
| |
|
|
ABS. | 1 | 0 | 4 | 51 | 29 | 7 | 0 | 0 | 92
| 91 | 91 | 87 | 36 | 7 | 0 | 0 | 336
| REL | 1.0 | 0.0 | 4.3 | 55.4 | 31.5 | 7.6 | 0.0 | 0.0 | 100.0
| 98.9 | 98.9 | 94.6 | 39.1 | 7.6 | 0.0 | 0.0 | 17.11
| ID | 1 | 0 | 4 | 110 | 157 | 190 | 0 | 0 | 464
|
Year
| ABS. | 17 | 10 | 52 | 136 | 81 | 12 | 0 | 0 | 308
| 291 | 281 | 229 | 93 | 12 | 0 | 0 | 336 | REL. | 5.5 | 3.2 | 16.8 | 44.1 | 26.2 | 3.8 | 0.0 | 0.0 | 100.0
| 94.5 | 91.2 | 74.4 | 30.2 | 3.9 | 0.0 | 0.0 | 17.11
| ID | 5 | 3 | 16 | 88 | 131 | 97 | 0 | 0 | 342
|
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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