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 | 25 | 14 | 16 | 21 | 16 | 18 | 16 | 18 | 22 | 33 | 24 | 57 | 50 | 50 | 33 | 33 | 17 | 14 | 22 | 26 | 16 | 18 | 15 | 15 | 24 | 35 | 26 | 43 | 42 | 59 | 41 | 27.68 | 59.10 | 31.00
| 2 | 57 | 63 | 36 | 29 | 17 | 50 | 72 | 29 | 27 | 88 | 90 | 61 | 94 | 113 | 123 | 109 | 71 | 38 | 47 | 39 | 21 | 37 | 68 | 136 | 74 | 108 | 133 | 113 | ~ | ~ | ~ | 69.34 | 135.83 | 28.00
| 3 | 134 | 48 | 89 | 33 | 54 | 125 | 83 | 107 | 49 | 67 | 61 | 45 | 102 | 98 | 56 | 58 | 20 | 71 | 72 | 171 | 37 | 70 | 46 | 86 | 41 | 61 | 43 | 82 | 43 | 38 | 189 | 73.42 | 188.52 | 31.00
| 4 | 232 | 213 | 146 | 130 | 137 | 37 | 46 | 82 | 191 | 46 | 92 | 218 | 102 | 181 | 43 | 146 | 93 | 105 | 158 | 129 | 50 | 127 | 295 | 259 | 228 | 179 | 171 | 89 | 155 | 312 | ~ | 146.32 | 311.67 | 30.00
| 5 | ~ | ~ | ~ | 108 | 60 | 101 | 143 | 178 | 289 | 321 | 307 | 338 | 317 | 282 | 151 | 287 | 142 | 89 | 152 | 280 | 335 | 279 | 357 | 346 | 343 | 323 | 174 | 125 | 218 | 333 | 216 | 235.53 | 357.17 | 28.00
| 6 | 156 | 96 | 213 | 177 | 157 | 135 | 179 | 135 | 168 | 69 | 129 | 213 | 234 | 145 | 276 | 158 | 198 | 143 | 239 | 360 | 182 | 162 | 177 | 302 | 243 | 335 | 326 | 111 | 206 | 208 | ~ | 194.44 | 359.90 | 30.00
| 7 | 165 | 198 | 234 | 220 | 285 | 334 | 231 | 100 | 152 | 288 | 160 | 296 | 160 | 191 | 183 | 69 | 154 | 137 | 147 | 197 | 196 | 297 | 315 | 263 | 284 | 274 | 267 | 316 | 208 | 305 | 292 | 223.11 | 333.60 | 31.00
| 8 | 238 | 233 | 128 | 96 | 209 | 202 | 148 | 164 | 174 | 168 | 153 | 272 | 146 | 270 | 272 | 252 | 205 | 223 | 134 | 161 | 85 | 152 | 186 | 203 | 180 | 184 | 177 | 240 | 227 | 252 | 41 | 186.28 | 272.42 | 31.00
| 9 | 35 | 145 | 153 | 95 | 119 | 122 | 72 | 164 | 57 | 53 | 82 | 77 | 39 | 69 | 76 | 78 | 108 | 66 | 113 | 70 | 58 | 179 | 148 | 39 | 63 | 44 | 31 | 59 | 123 | 38 | ~ | 85.78 | 178.90 | 30.00
| 10 | 42 | 103 | 149 | 77 | 96 | 105 | 39 | 108 | 148 | 152 | 134 | 145 | 129 | 115 | 52 | 72 | 32 | 66 | 68 | 35 | 20 | 40 | 58 | 25 | 44 | 82 | 44 | 29 | 76 | 55 | 89 | 78.33 | 151.63 | 31.00
| 11 | 51 | 51 | 65 | 42 | 46 | 31 | 26 | 14 | 53 | 90 | 78 | 27 | 52 | 75 | 83 | 22 | 31 | 23 | 31 | 69 | 37 | 12 | 30 | 29 | 17 | 19 | 16 | 17 | 21 | 13 | ~ | 39.11 | 89.94 | 30.00
| 12 | 18 | 24 | 24 | 14 | 22 | 16 | 32 | 17 | 40 | 25 | 20 | 24 | 45 | 52 | 26 | 18 | 19 | 26 | 14 | 33 | 21 | 32 | 58 | 34 | 13 | 30 | 24 | 12 | 20 | 16 | 63 | 26.80 | 62.63 | 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. | 50 | 27 | 11 | 2 | 0 | 0 | 0 | 0 | 90
| 40 | 13 | 2 | 0 | 0 | 0 | 0 | 189
| REL. | 55.5 | 30.0 | 12.2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.4 | 14.4 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 31.3
| ID | 55 | 30 | 12 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 4 | 9 | 19 | 28 | 13 | 15 | 0 | 0 | 88
| 84 | 75 | 56 | 28 | 15 | 0 | 0 | 360
| REL. | 4.5 | 10.2 | 21.5 | 31.8 | 14.7 | 17.0 | 0.0 | 0.0 | 100.0
| 95.5 | 85.2 | 63.6 | 31.8 | 17.0 | 0.0 | 0.0 | 20.6
| ID | 4 | 10 | 21 | 63 | 73 | 426 | 0 | 0 | 600
| |
|
|
ABS. | 7 | 17 | 14 | 30 | 20 | 4 | 0 | 0 | 92
| 85 | 68 | 54 | 24 | 4 | 0 | 0 | 334
| REL. | 7.6 | 18.4 | 15.2 | 32.6 | 21.7 | 4.3 | 0.0 | 0.0 | 100.0
| 92.4 | 73.9 | 58.7 | 26.1 | 4.3 | 0.0 | 0.0 | 6.7
| ID | 7 | 18 | 15 | 65 | 108 | 108 | 0 | 0 | 323
| |
|
|
ABS. | 58 | 24 | 9 | 1 | 0 | 0 | 0 | 0 | 92
| 34 | 10 | 1 | 0 | 0 | 0 | 0 | 152
| REL | 63.0 | 26.0 | 9.7 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 37.0 | 10.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 10.10
| ID | 63 | 26 | 9 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 119 | 77 | 53 | 61 | 33 | 19 | 0 | 0 | 362
| 243 | 166 | 113 | 52 | 19 | 0 | 0 | 360 | REL. | 32.8 | 21.2 | 14.6 | 16.8 | 9.1 | 5.2 | 0.0 | 0.0 | 100.0
| 67.1 | 45.9 | 31.2 | 14.4 | 5.2 | 0.0 | 0.0 | 20.6
| ID | 32 | 21 | 14 | 33 | 45 | 131 | 0 | 0 | 279
|
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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