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 | 16 | 15 | 34 | 22 | 23 | 56 | 32 | 17 | 14 | 19 | 16 | 27 | 21 | 13 | 11 | 30 | 68 | 15 | 19 | 16 | 15 | 28 | 18 | 59 | 16 | 13 | 21 | 21 | 62 | 31 | 85 | 27.47 | 84.54 | 31.00
| 2 | 32 | 26 | 14 | 12 | 51 | 58 | 38 | 37 | 48 | 102 | 60 | 114 | 29 | 43 | 105 | 20 | 137 | 78 | 33 | ~ | ~ | 55 | 60 | 61 | 143 | 47 | 152 | 77 | ~ | ~ | ~ | 62.70 | 152.42 | 26.00
| 3 | 83 | 34 | 88 | 65 | 27 | 92 | 75 | 97 | 35 | 39 | 67 | 189 | 157 | 145 | 130 | 47 | 45 | 190 | 170 | 81 | 62 | 81 | 60 | 99 | 214 | 188 | 163 | 103 | 73 | 101 | 287 | 106.10 | 287.17 | 31.00
| 4 | ~ | 233 | 203 | 94 | 93 | 167 | 103 | 107 | 145 | 242 | 83 | 148 | 126 | 189 | 119 | 46 | 70 | 161 | 199 | 268 | 86 | 178 | 246 | 232 | 221 | 183 | 178 | 133 | 282 | 291 | ~ | 166.38 | 290.58 | 29.00
| 5 | 239 | 153 | 295 | 197 | 226 | 146 | 218 | 75 | 242 | 256 | 117 | 227 | 183 | 162 | 207 | 150 | 287 | 316 | 296 | 238 | 84 | 185 | 247 | 277 | 254 | 325 | 301 | 285 | 312 | 308 | 312 | 229.65 | 324.54 | 31.00
| 6 | 320 | 267 | 269 | 184 | 305 | 158 | 263 | 73 | 296 | 230 | 60 | 255 | 334 | 153 | 204 | 144 | 181 | 95 | 91 | 275 | 90 | 181 | 167 | 192 | 263 | 326 | 227 | 165 | 283 | 233 | ~ | 209.39 | 333.85 | 30.00
| 7 | 197 | 251 | 349 | 318 | 324 | 197 | 187 | 68 | 72 | 161 | 169 | 151 | 266 | 149 | 193 | 181 | 317 | 319 | 339 | 213 | 189 | 197 | 70 | 208 | 306 | 291 | 224 | 296 | 266 | 261 | 269 | 225.75 | 349.13 | 31.00
| 8 | 303 | 286 | 269 | 254 | 98 | 250 | 100 | 244 | 203 | 101 | 125 | 160 | 164 | 191 | 214 | 97 | 158 | 189 | 199 | 226 | 138 | 194 | 252 | 260 | 239 | 156 | 207 | 49 | 60 | 161 | 131 | 183.19 | 302.79 | 31.00
| 9 | 123 | 100 | 193 | 235 | 222 | 203 | 144 | 191 | 189 | 221 | 219 | 220 | 217 | 215 | 206 | 138 | 236 | ~ | ~ | ~ | 42 | 179 | 113 | 147 | 44 | 43 | 171 | 54 | 59 | 47 | ~ | 154.51 | 235.57 | 27.00
| 10 | 70 | 123 | 22 | 95 | 108 | 91 | 135 | 84 | 36 | 30 | 58 | 132 | 153 | 89 | 136 | 109 | 45 | 129 | 136 | 136 | 18 | 32 | 28 | 70 | 64 | 114 | 61 | 107 | 99 | 66 | 67 | 85.27 | 153.33 | 31.00
| 11 | 103 | 70 | 30 | 70 | 24 | 38 | 33 | 32 | 17 | 19 | 18 | 16 | 15 | 23 | 76 | 76 | 35 | 34 | 66 | 58 | 58 | 44 | 27 | 21 | 25 | 66 | 64 | 58 | 59 | 55 | ~ | 44.27 | 102.60 | 30.00
| 12 | 19 | 27 | 23 | 26 | 38 | 39 | 19 | 45 | 48 | 37 | 54 | 21 | 33 | 15 | 25 | ~ | 59 | 20 | ~ | 36 | 37 | 46 | 83 | ~ | ~ | ~ | 30 | 13 | 25 | 33 | 21 | 33.53 | 82.65 | 26.00
|
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. | 44 | 26 | 9 | 8 | 1 | 0 | 0 | 0 | 88
| 44 | 18 | 9 | 1 | 0 | 0 | 0 | 287
| REL. | 50.0 | 29.5 | 10.2 | 9.0 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 50.0 | 20.5 | 10.2 | 1.1 | 0.0 | 0.0 | 0.0 | 31.3
| ID | 50 | 29 | 10 | 18 | 5 | 0 | 0 | 0 | 113
| |
|
|
ABS. | 1 | 12 | 11 | 25 | 31 | 10 | 0 | 0 | 90
| 89 | 77 | 66 | 41 | 10 | 0 | 0 | 334
| REL. | 1.1 | 13.3 | 12.2 | 27.7 | 34.4 | 11.1 | 0.0 | 0.0 | 100.0
| 98.9 | 85.6 | 73.3 | 45.6 | 11.1 | 0.0 | 0.0 | 13.6
| ID | 1 | 13 | 12 | 55 | 172 | 277 | 0 | 0 | 532
| |
|
|
ABS. | 5 | 10 | 10 | 38 | 18 | 8 | 0 | 0 | 89
| 84 | 74 | 64 | 26 | 8 | 0 | 0 | 349
| REL. | 5.6 | 11.2 | 11.2 | 42.6 | 20.2 | 8.9 | 0.0 | 0.0 | 100.0
| 94.4 | 83.1 | 71.9 | 29.2 | 9.0 | 0.0 | 0.0 | 3.7
| ID | 5 | 11 | 11 | 85 | 101 | 224 | 0 | 0 | 439
| |
|
|
ABS. | 47 | 27 | 12 | 1 | 0 | 0 | 0 | 0 | 87
| 40 | 13 | 1 | 0 | 0 | 0 | 0 | 153
| REL | 54.0 | 31.0 | 13.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.0 | 14.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 13.10
| ID | 54 | 31 | 13 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 97 | 75 | 42 | 72 | 50 | 18 | 0 | 0 | 354
| 257 | 182 | 140 | 68 | 18 | 0 | 0 | 349 | REL. | 27.4 | 21.1 | 11.8 | 20.3 | 14.1 | 5.0 | 0.0 | 0.0 | 100.0
| 72.6 | 51.4 | 39.5 | 19.2 | 5.1 | 0.0 | 0.0 | 3.7
| ID | 27 | 21 | 11 | 40 | 70 | 127 | 0 | 0 | 298
|
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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