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 | 19 | 79 | 82 | 77 | 55 | 32 | 29 | 18 | 19 | 23 | 39 | 21 | 19 | 17 | 17 | 44 | 41 | 26 | 44 | 11 | 89 | 53 | 46 | 77 | 47 | 40 | 58 | 93 | 75 | 63 | 44.46 | 92.63 | 31.00
| 2 | 77 | 99 | 88 | 78 | 52 | 25 | 55 | 51 | 58 | 58 | 25 | 54 | 37 | 118 | 148 | 144 | 126 | 103 | 70 | 56 | 58 | 33 | 75 | 75 | 48 | 38 | 127 | 120 | ~ | ~ | ~ | 74.76 | 148.21 | 28.00
| 3 | 114 | 54 | 64 | 78 | 151 | 149 | 81 | 175 | 122 | 185 | 196 | 140 | 146 | 127 | 53 | 35 | 37 | 52 | 58 | 76 | 66 | 48 | 149 | 130 | 50 | 95 | 161 | 227 | 230 | 241 | 177 | 118.38 | 240.90 | 31.00
| 4 | 207 | 237 | 244 | 261 | 237 | 133 | 251 | 253 | 158 | 148 | 47 | 46 | 74 | 35 | 51 | 222 | 170 | 209 | 209 | 143 | 177 | 107 | 174 | 163 | 131 | 224 | 155 | 143 | 153 | 231 | ~ | 166.37 | 260.81 | 30.00
| 5 | 249 | 292 | 259 | 211 | 89 | 145 | 261 | 281 | 313 | 175 | 131 | 205 | 226 | 251 | 224 | 342 | 288 | 309 | 81 | 180 | 311 | 260 | 239 | 137 | 158 | 61 | 141 | 157 | 294 | 301 | 217 | 219.02 | 342.04 | 31.00
| 6 | 345 | 341 | 360 | 289 | 219 | 36 | 76 | 57 | 172 | 203 | 225 | 286 | 215 | 241 | 141 | 231 | 343 | 341 | 287 | 345 | 256 | 301 | 286 | 186 | 269 | 342 | 316 | 291 | 235 | 278 | ~ | 250.52 | 360.40 | 30.00
| 7 | 237 | 58 | 222 | 213 | 285 | 286 | 203 | 338 | 349 | 296 | 181 | 332 | 224 | 246 | 130 | 145 | 84 | 125 | 254 | 279 | 277 | 212 | 179 | 140 | 175 | 75 | 133 | 337 | 316 | 301 | 222 | 221.10 | 349.38 | 31.00
| 8 | 140 | 255 | 305 | 173 | 171 | 211 | 180 | 142 | 216 | 187 | 138 | 19 | 52 | 136 | 264 | 172 | 224 | 265 | 285 | 284 | 233 | 268 | 255 | 238 | 224 | 244 | 232 | 127 | 210 | 174 | 220 | 201.37 | 305.46 | 31.00
| 9 | 125 | 276 | 197 | 238 | 82 | 173 | 219 | 237 | 217 | 176 | 188 | 257 | 241 | 201 | 86 | 151 | 109 | 135 | 179 | 81 | 99 | 106 | 97 | 90 | 48 | 55 | 144 | 152 | 147 | 157 | ~ | 155.42 | 275.58 | 30.00
| 10 | 168 | 154 | 90 | 78 | 109 | 81 | 90 | 111 | 83 | 50 | 34 | 54 | 22 | 21 | 94 | 37 | 26 | 62 | 75 | 133 | 42 | 33 | 57 | 105 | 56 | 72 | 21 | 77 | 81 | 38 | 71 | 71.84 | 167.63 | 31.00
| 11 | 102 | 21 | 19 | 30 | 44 | 50 | 20 | 63 | 71 | 43 | 27 | 77 | 44 | 13 | 25 | 38 | 84 | 43 | 6.29 | 30 | 12 | 15 | 21 | 15 | 28 | 19 | 14 | 18 | 12 | 15 | ~ | 33.92 | 101.65 | 30.00
| 12 | 21 | 12 | 16 | 14 | 32 | 10 | 33 | 73 | 66 | 72 | 75 | 20 | 15 | 13 | 10 | 8.77 | 17 | 35 | 29 | 18 | 18 | 14 | 16 | 18 | 26 | 15 | 11 | 26 | 46 | 22 | 22 | 26.49 | 74.52 | 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. | 29 | 37 | 15 | 6 | 3 | 0 | 0 | 0 | 90
| 61 | 24 | 9 | 3 | 0 | 0 | 0 | 241
| REL. | 32.2 | 41.1 | 16.6 | 6.6 | 3.3 | 0.0 | 0.0 | 0.0 | 100.0
| 67.8 | 26.7 | 10.0 | 3.3 | 0.0 | 0.0 | 0.0 | 30.3
| ID | 32 | 41 | 16 | 13 | 16 | 0 | 0 | 0 | 120
| |
|
|
ABS. | 4 | 7 | 11 | 25 | 30 | 14 | 0 | 0 | 91
| 87 | 80 | 69 | 44 | 14 | 0 | 0 | 360
| REL. | 4.3 | 7.6 | 12.0 | 27.4 | 32.9 | 15.3 | 0.0 | 0.0 | 100.0
| 95.6 | 87.9 | 75.8 | 48.4 | 15.4 | 0.0 | 0.0 | 3.6
| ID | 4 | 7 | 12 | 54 | 164 | 384 | 0 | 0 | 628
| |
|
|
ABS. | 2 | 11 | 16 | 32 | 24 | 7 | 0 | 0 | 92
| 90 | 79 | 63 | 31 | 7 | 0 | 0 | 349
| REL. | 2.1 | 11.9 | 17.3 | 34.7 | 26.0 | 7.6 | 0.0 | 0.0 | 100.0
| 97.8 | 85.9 | 68.5 | 33.7 | 7.6 | 0.0 | 0.0 | 9.7
| ID | 2 | 11 | 17 | 69 | 130 | 190 | 0 | 0 | 421
| |
|
|
ABS. | 60 | 25 | 5 | 2 | 0 | 0 | 0 | 0 | 92
| 32 | 7 | 2 | 0 | 0 | 0 | 0 | 168
| REL | 65.2 | 27.1 | 5.4 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 34.8 | 7.6 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 1.10
| ID | 65 | 27 | 5 | 4 | 0 | 0 | 0 | 0 | 102
|
Year
| ABS. | 95 | 80 | 47 | 65 | 57 | 21 | 0 | 0 | 365
| 270 | 190 | 143 | 78 | 21 | 0 | 0 | 360 | REL. | 26.0 | 21.9 | 12.8 | 17.8 | 15.6 | 5.7 | 0.0 | 0.0 | 100.0
| 74.0 | 52.1 | 39.2 | 21.4 | 5.8 | 0.0 | 0.0 | 3.6
| ID | 26 | 21 | 12 | 35 | 78 | 143 | 0 | 0 | 318
|
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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