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 | 7.10 | 8.71 | 14 | 39 | 30 | 12 | 13 | 11 | 19 | 28 | 2.79 | 28 | 26 | 28 | 16 | 29 | 36 | 38 | 13 | 6.19 | 10 | 12 | 11 | 8.17 | 14 | 24 | 20 | 55 | 71 | 91 | 48 | 24.80 | 91.04 | 31.00
| 2 | 55 | 24 | 12 | 15 | 49 | 79 | 26 | 66 | 47 | 72 | 40 | 72 | 18 | 48 | 74 | 27 | 63 | 92 | 46 | 33 | 50 | 76 | 89 | 81 | 111 | 49 | 139 | 92 | ~ | ~ | ~ | 58.74 | 138.73 | 28.00
| 3 | 140 | 69 | 99 | 134 | 39 | 124 | 33 | 102 | 44 | 61 | 86 | 173 | 158 | 131 | 62 | 53 | 59 | 173 | 176 | 120 | 66 | 83 | 91 | 122 | ~ | ~ | 166 | 154 | 49 | 145 | 197 | 107.19 | 196.90 | 29.00
| 4 | 202 | 136 | 205 | 197 | 132 | 151 | 74 | 142 | 128 | 189 | 101 | 128 | 81 | 252 | 215 | 17 | 47 | 169 | 232 | 231 | 200 | 141 | 198 | 124 | 83 | 118 | 185 | 200 | 235 | 274 | ~ | 159.53 | 273.81 | 30.00
| 5 | 244 | 164 | 210 | 201 | 216 | 241 | 96 | 141 | 237 | 275 | 117 | 220 | 195 | 96 | 201 | 156 | 296 | 138 | 319 | 245 | ~ | ~ | ~ | 295 | 232 | 251 | 307 | 285 | 236 | 339 | ~ | 220.46 | 338.64 | 27.00
| 6 | 249 | 274 | 251 | 122 | 314 | 283 | 263 | 163 | 347 | 208 | 211 | 68 | 127 | 73 | 136 | 89 | 167 | 89 | 154 | ~ | 128 | 103 | 276 | 212 | 258 | 319 | ~ | 205 | 305 | 294 | ~ | 203.16 | 346.52 | 28.00
| 7 | 288 | 258 | 331 | 327 | 305 | 252 | 152 | 60 | 50 | 198 | ~ | 169 | 149 | 204 | 220 | 293 | 242 | 343 | 333 | 283 | 208 | 192 | 159 | 187 | 296 | 270 | 252 | 274 | 273 | 243 | 241 | 234.98 | 342.50 | 30.00
| 8 | 268 | 155 | 237 | 245 | 191 | 244 | 235 | 273 | 223 | 94 | 151 | 188 | 192 | 233 | 224 | 145 | 180 | 145 | 200 | 118 | 182 | 198 | 226 | 256 | ~ | 181 | 96 | 213 | 45 | 157 | 178 | 189.18 | 272.94 | 30.00
| 9 | 146 | 52 | 160 | 204 | 193 | 123 | 132 | 121 | 200 | 201 | 213 | 210 | 203 | 200 | 193 | 157 | 124 | 145 | 79 | 108 | 33 | 136 | 142 | 120 | 125 | 72 | 175 | 33 | 146 | 127 | ~ | 142.46 | 213.46 | 30.00
| 10 | 132 | 153 | 77 | 53 | 84 | 81 | 109 | 100 | 20 | 18 | 57 | 80 | 142 | 77 | 150 | 85 | 82 | 124 | 137 | 128 | 5.85 | 24 | 9 | 10 | 49 | 77 | 71 | 112 | 73 | 75 | 28 | 78.13 | 153.10 | 31.00
| 11 | 106 | 82 | 29 | 90 | 7.83 | 9 | 9 | 21 | 22 | 11 | 19 | 44 | 7.15 | 19 | 61 | 38 | 27 | 46 | 17 | 41 | 33 | 45 | 47 | 11 | 22 | 29 | 6.63 | 19 | 5.02 | 8.44 | ~ | 31.06 | 105.71 | 30.00
| 12 | 18 | 28 | 51 | 10 | 24 | 56 | 38 | 61 | 43 | 15 | 28 | 10 | 35 | 14 | 39 | ~ | 64 | 12 | 6.31 | 37 | 53 | 68 | 67 | 19 | 11 | 13 | 42 | ~ | ~ | ~ | ~ | 33.10 | 67.69 | 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. | 45 | 26 | 10 | 7 | 0 | 0 | 0 | 0 | 88
| 43 | 17 | 7 | 0 | 0 | 0 | 0 | 197
| REL. | 51.1 | 29.5 | 11.3 | 7.9 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.9 | 19.3 | 8.0 | 0.0 | 0.0 | 0.0 | 0.0 | 31.3
| ID | 51 | 29 | 11 | 15 | 0 | 0 | 0 | 0 | 107
| |
|
|
ABS. | 2 | 9 | 17 | 26 | 24 | 7 | 0 | 0 | 85
| 83 | 74 | 57 | 31 | 7 | 0 | 0 | 347
| REL. | 2.3 | 10.5 | 20.0 | 30.5 | 28.2 | 8.2 | 0.0 | 0.0 | 100.0
| 97.6 | 87.1 | 67.1 | 36.5 | 8.2 | 0.0 | 0.0 | 9.6
| ID | 2 | 10 | 20 | 61 | 141 | 205 | 0 | 0 | 441
| |
|
|
ABS. | 4 | 6 | 17 | 36 | 22 | 5 | 0 | 0 | 90
| 86 | 80 | 63 | 27 | 5 | 0 | 0 | 343
| REL. | 4.4 | 6.6 | 18.8 | 40.0 | 24.4 | 5.5 | 0.0 | 0.0 | 100.0
| 95.6 | 88.9 | 70.0 | 30.0 | 5.6 | 0.0 | 0.0 | 18.7
| ID | 4 | 6 | 18 | 80 | 122 | 138 | 0 | 0 | 371
| |
|
|
ABS. | 53 | 24 | 8 | 2 | 0 | 0 | 0 | 0 | 87
| 34 | 10 | 2 | 0 | 0 | 0 | 0 | 153
| REL | 60.9 | 27.5 | 9.1 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.1 | 11.5 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 2.10
| ID | 60 | 27 | 9 | 4 | 0 | 0 | 0 | 0 | 102
|
Year
| ABS. | 104 | 65 | 52 | 71 | 46 | 12 | 0 | 0 | 350
| 246 | 181 | 129 | 58 | 12 | 0 | 0 | 347 | REL. | 29.7 | 18.5 | 14.8 | 20.2 | 13.1 | 3.4 | 0.0 | 0.0 | 100.0
| 70.3 | 51.7 | 36.9 | 16.6 | 3.4 | 0.0 | 0.0 | 9.6
| ID | 29 | 18 | 14 | 40 | 65 | 85 | 0 | 0 | 255
|
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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