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 | 14 | 15 | 70 | 70 | 64 | 38 | 19 | 27 | 65 | 71 | 57 | 25 | 30 | 47 | 13 | 14 | 17 | 15 | 12 | 38 | 12 | 72 | 45 | 40 | 48 | 38 | 17 | 49 | 76 | 60 | 58 | 39.86 | 76.40 | 31.00
| 2 | 57 | 79 | 88 | 80 | 51 | 26 | 43 | 25 | 34 | 42 | 23 | 40 | 22 | 72 | 130 | 133 | 118 | 66 | 52 | 44 | 15 | 25 | 56 | 62 | 28 | 42 | 94 | 112 | ~ | ~ | ~ | 59.17 | 132.85 | 28.00
| 3 | 115 | 58 | 55 | 48 | 157 | 131 | 43 | 153 | 106 | 111 | 185 | 128 | 138 | 46 | 41 | 55 | 56 | 126 | 52 | 32 | 47 | 56 | 40 | 60 | 40 | 59 | 151 | 216 | 220 | 227 | 152 | 100.10 | 227.17 | 31.00
| 4 | 141 | 217 | 233 | 249 | 162 | 131 | 231 | 237 | 115 | 137 | 44 | 36 | 35 | 25 | 46 | 123 | 139 | 92 | 170 | 102 | 176 | 93 | 142 | 84 | 97 | 138 | 131 | 138 | 130 | 210 | ~ | 133.33 | 249.42 | 30.00
| 5 | 221 | 246 | 120 | 117 | 66 | 109 | 242 | 265 | 293 | 170 | 126 | 108 | 129 | 244 | 210 | 315 | 299 | 230 | 41 | 163 | 272 | 224 | 200 | 80 | 87 | 53 | 142 | 54 | 277 | 235 | 215 | 179.20 | 315.17 | 31.00
| 6 | 274 | 282 | 298 | 296 | 202 | 38 | 53 | 45 | 95 | 173 | 233 | 211 | 146 | 149 | 126 | 226 | 305 | 330 | 249 | 301 | 187 | 246 | 246 | 178 | 298 | ~ | 240 | 221 | 241 | 202 | ~ | 210.00 | 329.98 | 29.00
| 7 | ~ | 61 | 250 | 130 | 326 | 264 | 197 | 315 | 328 | 258 | 183 | 305 | 191 | 156 | 50 | 122 | 45 | 82 | 174 | 159 | 247 | 172 | 137 | 167 | 154 | 62 | 87 | 312 | 285 | 282 | 161 | 188.74 | 328.17 | 30.00
| 8 | 108 | 169 | 216 | 123 | 157 | 134 | 126 | 96 | 191 | 192 | 109 | 15 | 17 | 38 | 166 | 180 | 187 | 236 | 250 | 257 | 218 | 189 | 231 | 216 | 140 | 221 | 227 | 153 | 177 | 125 | 126 | 160.90 | 256.88 | 31.00
| 9 | 119 | 244 | 159 | 221 | 65 | 190 | 198 | 218 | 200 | 159 | 124 | 226 | 213 | 116 | 54 | 99 | 59 | 78 | 124 | 81 | 68 | 68 | 55 | 105 | 49 | 26 | 84 | 137 | 90 | 100 | ~ | 124.23 | 243.88 | 30.00
| 10 | 139 | 145 | 91 | 77 | 83 | 47 | 49 | 38 | 43 | 39 | 57 | 48 | 19 | 33 | 83 | 33 | 25 | 43 | 53 | 118 | 32 | 23 | 39 | 86 | 50 | 50 | 12 | 42 | 72 | 13 | 86 | 57.00 | 144.60 | 31.00
| 11 | 83 | 14 | 28 | 15 | 38 | 49 | 14 | 18 | 28 | 38 | 14 | 80 | 45 | 35 | 39 | 37 | 50 | 38 | 3.98 | 57 | 29 | 15 | 11 | 68 | 22 | 24 | 12 | 15 | 17 | 10 | ~ | 31.52 | 83.17 | 30.00
| 12 | 21 | 10 | 12 | 12 | 20 | 7.04 | 40 | 64 | 61 | 74 | 67 | 23 | 27 | 5.67 | 4.58 | 4.08 | 3.56 | 6.65 | 6.79 | 9 | 3.88 | 3.31 | 4.94 | 6.04 | 6.38 | 5.69 | 4.75 | 8.21 | 26 | 10 | 22 | 18.71 | 74.00 | 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. | 42 | 29 | 11 | 7 | 1 | 0 | 0 | 0 | 90
| 48 | 19 | 8 | 1 | 0 | 0 | 0 | 227
| REL. | 46.6 | 32.2 | 12.2 | 7.7 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 53.3 | 21.1 | 8.9 | 1.1 | 0.0 | 0.0 | 0.0 | 30.3
| ID | 46 | 32 | 12 | 15 | 5 | 0 | 0 | 0 | 112
| |
|
|
ABS. | 8 | 11 | 22 | 19 | 26 | 4 | 0 | 0 | 90
| 82 | 71 | 49 | 30 | 4 | 0 | 0 | 330
| REL. | 8.8 | 12.2 | 24.4 | 21.1 | 28.8 | 4.4 | 0.0 | 0.0 | 100.0
| 91.1 | 78.9 | 54.4 | 33.3 | 4.4 | 0.0 | 0.0 | 18.6
| ID | 8 | 12 | 24 | 42 | 144 | 111 | 0 | 0 | 343
| |
|
|
ABS. | 6 | 18 | 17 | 32 | 13 | 5 | 0 | 0 | 91
| 85 | 67 | 50 | 18 | 5 | 0 | 0 | 328
| REL. | 6.5 | 19.7 | 18.6 | 35.1 | 14.2 | 5.4 | 0.0 | 0.0 | 100.0
| 93.4 | 73.6 | 54.9 | 19.8 | 5.5 | 0.0 | 0.0 | 9.7
| ID | 6 | 19 | 18 | 70 | 71 | 137 | 0 | 0 | 324
| |
|
|
ABS. | 71 | 18 | 3 | 0 | 0 | 0 | 0 | 0 | 92
| 21 | 3 | 0 | 0 | 0 | 0 | 0 | 145
| REL | 77.1 | 19.5 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.8 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.10
| ID | 77 | 19 | 3 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 127 | 76 | 53 | 58 | 40 | 9 | 0 | 0 | 363
| 236 | 160 | 107 | 49 | 9 | 0 | 0 | 330 | REL. | 34.9 | 20.9 | 14.6 | 15.9 | 11.0 | 2.4 | 0.0 | 0.0 | 100.0
| 65.0 | 44.1 | 29.5 | 13.5 | 2.5 | 0.0 | 0.0 | 18.6
| ID | 34 | 20 | 14 | 31 | 55 | 61 | 0 | 0 | 219
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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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