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 | 21 | 25 | 63 | 67 | 66 | 61 | 29 | 25 | 31 | 31 | 29 | 29 | 39 | 39 | 35 | 25 | 30 | 29 | 28 | 31 | 16 | 50 | 57 | 44 | 63 | 24 | 24 | 21 | 88 | 42 | 39 | 38.77 | 88.08 | 31.00
| 2 | 50 | 87 | 86 | 90 | 29 | 40 | 54 | 10 | 43 | 35 | 19 | 31 | 23 | 116 | 125 | 120 | 112 | 48 | 47 | 24 | 37 | 29 | 79 | 56 | 42 | 32 | 93 | 103 | ~ | ~ | ~ | 59.27 | 124.92 | 28.00
| 3 | 112 | 50 | 114 | 125 | 130 | 120 | 30 | 172 | 105 | 179 | 181 | 157 | 136 | 99 | 56 | 88 | 140 | 161 | 37 | 39 | 78 | 61 | 47 | 115 | 82 | 166 | 143 | 225 | 233 | 230 | 175 | 122.14 | 233.10 | 31.00
| 4 | 204 | 191 | 229 | 247 | 233 | 174 | 232 | 235 | 234 | 157 | 158 | 73 | 80 | 40 | 177 | 189 | 62 | 130 | 144 | 77 | 244 | 196 | 157 | 83 | ~ | 151 | 202 | 206 | 156 | 248 | ~ | 169.30 | 247.77 | 29.00
| 5 | 233 | 244 | 211 | 57 | 145 | 151 | 252 | 255 | 268 | 193 | 182 | 141 | 246 | 224 | 252 | 329 | 311 | 269 | 96 | 177 | 252 | 321 | 187 | 104 | 137 | 127 | 92 | 65 | 230 | 255 | 293 | 203.28 | 329.31 | 31.00
| 6 | 333 | 364 | 309 | 305 | 221 | 68 | 68 | 116 | 289 | 190 | 211 | 217 | 198 | 213 | 141 | 273 | 336 | 340 | 301 | 311 | 233 | 304 | 290 | 187 | 310 | 335 | 316 | 273 | 200 | 309 | ~ | 251.94 | 363.50 | 30.00
| 7 | 236 | 94 | 265 | 169 | 309 | 154 | 219 | 334 | 341 | 205 | 228 | 301 | 196 | 173 | 119 | 152 | 108 | 71 | 262 | 300 | 291 | 208 | 165 | 137 | 152 | 68 | 196 | 323 | 309 | 296 | 168 | 211.14 | 340.83 | 31.00
| 8 | 142 | 224 | 273 | 81 | 193 | 112 | 98 | 109 | 215 | 117 | 111 | 29 | 113 | 88 | 198 | 144 | 198 | 261 | 271 | 276 | 105 | 185 | 225 | 238 | 177 | 253 | 162 | 181 | 198 | 166 | 205 | 172.55 | 275.98 | 31.00
| 9 | 59 | 247 | 153 | 227 | 53 | 134 | 183 | 231 | 227 | 99 | 81 | 243 | 228 | 132 | 174 | 142 | 115 | 137 | 167 | 118 | 100 | 123 | 85 | 61 | 34 | 60 | 108 | 200 | 150 | 151 | ~ | 140.70 | 247.29 | 30.00
| 10 | 152 | 134 | 89 | 60 | 98 | 45 | 81 | 172 | 109 | 36 | 17 | 27 | 18 | 53 | 65 | 39 | 47 | 43 | 59 | 103 | 28 | 56 | 59 | 87 | 30 | 91 | 22 | 79 | 92 | 18 | 20 | 65.34 | 171.54 | 31.00
| 11 | 53 | 21 | 12 | 18 | 24 | 100 | 23 | 36 | 66 | 45 | 28 | 71 | 41 | 61 | 39 | 41 | 55 | 32 | 8.31 | 36 | 67 | 17 | 57 | 46 | 31 | 26 | 17 | 13 | 8.42 | 13 | ~ | 36.88 | 99.83 | 30.00
| 12 | 22 | 18 | 14 | 8.92 | 25 | 8.02 | 20 | 60 | 63 | 66 | 56 | 57 | 35 | 16 | 8.98 | 8.08 | 6.31 | 13 | 46 | 8.75 | 6.25 | 7.77 | 21 | 5.92 | 15 | 20 | 17 | 22 | 28 | 21 | 20 | 23.97 | 66.06 | 31.00
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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 | 21 | 15 | 8 | 2 | 0 | 0 | 0 | 90
| 46 | 25 | 10 | 2 | 0 | 0 | 0 | 233
| REL. | 48.8 | 23.3 | 16.6 | 8.8 | 2.2 | 0.0 | 0.0 | 0.0 | 100.0
| 51.1 | 27.8 | 11.1 | 2.2 | 0.0 | 0.0 | 0.0 | 29.3
| ID | 48 | 23 | 16 | 17 | 11 | 0 | 0 | 0 | 117
| |
|
|
ABS. | 1 | 11 | 9 | 28 | 25 | 16 | 0 | 0 | 90
| 89 | 78 | 69 | 41 | 16 | 0 | 0 | 364
| REL. | 1.1 | 12.2 | 10.0 | 31.1 | 27.7 | 17.7 | 0.0 | 0.0 | 100.0
| 98.9 | 86.7 | 76.7 | 45.6 | 17.8 | 0.0 | 0.0 | 2.6
| ID | 1 | 12 | 10 | 62 | 138 | 444 | 0 | 0 | 668
| |
|
|
ABS. | 2 | 13 | 20 | 31 | 20 | 6 | 0 | 0 | 92
| 90 | 77 | 57 | 26 | 6 | 0 | 0 | 341
| REL. | 2.1 | 14.1 | 21.7 | 33.6 | 21.7 | 6.5 | 0.0 | 0.0 | 100.0
| 97.8 | 83.7 | 62.0 | 28.3 | 6.5 | 0.0 | 0.0 | 9.7
| ID | 2 | 14 | 21 | 67 | 108 | 163 | 0 | 0 | 377
| |
|
|
ABS. | 61 | 26 | 3 | 2 | 0 | 0 | 0 | 0 | 92
| 31 | 5 | 2 | 0 | 0 | 0 | 0 | 172
| REL | 66.3 | 28.2 | 3.2 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.7 | 5.4 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 8.10
| ID | 66 | 28 | 3 | 4 | 0 | 0 | 0 | 0 | 102
|
Year
| ABS. | 108 | 71 | 47 | 69 | 47 | 22 | 0 | 0 | 364
| 256 | 185 | 138 | 69 | 22 | 0 | 0 | 364 | REL. | 29.6 | 19.5 | 12.9 | 18.9 | 12.9 | 6.0 | 0.0 | 0.0 | 100.0
| 70.3 | 50.8 | 37.9 | 19.0 | 6.0 | 0.0 | 0.0 | 2.6
| ID | 29 | 19 | 12 | 37 | 64 | 151 | 0 | 0 | 315
|
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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