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 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 2 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 11 | 38 | 41 | ~ | ~ | ~ | 30.10 | 41.25 | 3.00
| 3 | 88 | 32 | 111 | 166 | 158 | 150 | 16 | 104 | 182 | 63 | 189 | 190 | 151 | 176 | 86 | 114 | 182 | 177 | 47 | 50 | 35 | 69 | 53 | 56 | 33 | 66 | 72 | 192 | 217 | 228 | 226 | 118.67 | 227.60 | 31.00
| 4 | 188 | 213 | 236 | 247 | 66 | 102 | 160 | 239 | 120 | 112 | 118 | 91 | 81 | 42 | 61 | 246 | 159 | 208 | 129 | 114 | 125 | 157 | 220 | 112 | 170 | 108 | 120 | 210 | 192 | 195 | ~ | 151.39 | 247.00 | 30.00
| 5 | 308 | 291 | 278 | 294 | 166 | 237 | 218 | 284 | 319 | 218 | 208 | 208 | 190 | 198 | 232 | 238 | 290 | 317 | 303 | 200 | 202 | 169 | 189 | 157 | 71 | 168 | 116 | 133 | 27 | 140 | 276 | 214.45 | 318.75 | 31.00
| 6 | 250 | 27 | 157 | 328 | 289 | 80 | 126 | 90 | 122 | 41 | 135 | 206 | 231 | 128 | 297 | 170 | 289 | 313 | 280 | 330 | 263 | 289 | 247 | 114 | 278 | 272 | 257 | 66 | 215 | 234 | ~ | 204.04 | 329.63 | 30.00
| 7 | 268 | 248 | 210 | 78 | 237 | 264 | 120 | 286 | 292 | 291 | 202 | 287 | 178 | 201 | 192 | 188 | 204 | 88 | 57 | 118 | 282 | 213 | 195 | 193 | 182 | 251 | 295 | 256 | 289 | 221 | 185 | 212.00 | 295.13 | 31.00
| 8 | 221 | 95 | 178 | 277 | 194 | 182 | 78 | 121 | 92 | 174 | 124 | 129 | 37 | 29 | 25 | 72 | 249 | 173 | 201 | 227 | 165 | 240 | 213 | 253 | 238 | 215 | 218 | 157 | 112 | 157 | 174 | 161.90 | 276.54 | 31.00
| 9 | 146 | 178 | 188 | 153 | 103 | 131 | ~ | 160 | 137 | 160 | 138 | 211 | 205 | 182 | 40 | 112 | 42 | 53 | 119 | 117 | 98 | 61 | 31 | 14 | 29 | 33 | 17 | 25 | 169 | 177 | ~ | 111.29 | 211.33 | 29.00
| 10 | 126 | 156 | 93 | 62 | 99 | 11 | 43 | 25 | 36 | 17 | 18 | 20 | 31 | 105 | 27 | 26 | 60 | 23 | 14 | 40 | 60 | 27 | 46 | 85 | 41 | 52 | 38 | ~ | ~ | ~ | ~ | 51.06 | 156.42 | 27.00
|
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. | 8 | 9 | 3 | 12 | 2 | 0 | 0 | 0 | 341
| 26 | 17 | 14 | 2 | 0 | 0 | 0 | 228
| REL. | 23.5 | 26.4 | 8.8 | 35.2 | 5.8 | 0.0 | 0.0 | 0.0 | 100.0
| 76.5 | 50.0 | 41.2 | 5.9 | 0.0 | 0.0 | 0.0 | 30.3
| ID | 23 | 26 | 8 | 70 | 29 | 0 | 0 | 0 | 158
| |
|
|
ABS. | 4 | 8 | 18 | 28 | 26 | 7 | 0 | 0 | 91
| 87 | 79 | 61 | 33 | 7 | 0 | 0 | 330
| REL. | 4.3 | 8.7 | 19.7 | 30.7 | 28.5 | 7.6 | 0.0 | 0.0 | 100.0
| 95.6 | 86.8 | 67.0 | 36.3 | 7.7 | 0.0 | 0.0 | 20.6
| ID | 4 | 8 | 19 | 61 | 142 | 192 | 0 | 0 | 429
| |
|
|
ABS. | 11 | 10 | 14 | 37 | 19 | 0 | 0 | 0 | 91
| 80 | 70 | 56 | 19 | 0 | 0 | 0 | 295
| REL. | 12.0 | 10.9 | 15.3 | 40.6 | 20.8 | 0.0 | 0.0 | 0.0 | 100.0
| 87.9 | 76.9 | 61.5 | 20.9 | 0.0 | 0.0 | 0.0 | 27.7
| ID | 12 | 10 | 15 | 81 | 104 | 0 | 0 | 0 | 224
| |
|
|
ABS. | 17 | 7 | 2 | 1 | 0 | 0 | 0 | 0 | 272
| 10 | 3 | 1 | 0 | 0 | 0 | 0 | 156
| REL | 62.9 | 25.9 | 7.4 | 3.7 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 37.0 | 11.1 | 3.7 | 0.0 | 0.0 | 0.0 | 0.0 | 2.10
| ID | 62 | 25 | 7 | 7 | 0 | 0 | 0 | 0 | 103
|
Year
| ABS. | 40 | 34 | 37 | 78 | 47 | 7 | 0 | 0 | 243
| 203 | 169 | 132 | 54 | 7 | 0 | 0 | 330 | REL. | 16.4 | 13.9 | 15.2 | 32.0 | 19.3 | 2.8 | 0.0 | 0.0 | 100.0
| 83.5 | 69.5 | 54.3 | 22.2 | 2.9 | 0.0 | 0.0 | 20.6
| ID | 16 | 13 | 15 | 64 | 96 | 72 | 0 | 0 | 278
|
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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