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 | 46 | 19 | 13 | 44 | 28 | 9 | 11 | 21 | 15 | 23 | 54 | 21 | 56 | 11 | 59 | 74 | 14 | 8.21 | 10 | 9 | 7.10 | 19 | 22 | 25 | 17 | 23 | 14 | 87 | 21 | 35 | 42 | 27.67 | 87.44 | 31.00
| 2 | 27 | 57 | 51 | 23 | 21 | 35 | 55 | 31 | 22 | 26 | 111 | 42 | 17 | 101 | 132 | 132 | 62 | 19 | 19 | 21 | 16 | 39 | 79 | 77 | 97 | 100 | 138 | 143 | ~ | ~ | ~ | 60.38 | 142.73 | 28.00
| 3 | 102 | 58 | 47 | 23 | 26 | 171 | 137 | 101 | 23 | 60 | 64 | 39 | 70 | 67 | 31 | 37 | 28 | 45 | 78 | 158 | 64 | 43 | 47 | 56 | 31 | 41 | 65 | 187 | 58 | 22 | 155 | 68.83 | 187.42 | 31.00
| 4 | 210 | 214 | 192 | 167 | 165 | 40 | 32 | 44 | 152 | 166 | 87 | 290 | ~ | ~ | ~ | ~ | ~ | 113 | 153 | 110 | 67 | 31 | 72 | 313 | 262 | 131 | 185 | 94 | 211 | ~ | ~ | 145.85 | 312.94 | 24.00
| 5 | ~ | ~ | ~ | 164 | 82 | 58 | 51 | 192 | ~ | 341 | 385 | 375 | 361 | 344 | 94 | 284 | 208 | 91 | 241 | 363 | 352 | 330 | 474 | ~ | ~ | 369 | 244 | 61 | 269 | 295 | 102 | 245.16 | 474.38 | 25.00
| 6 | 164 | 107 | 225 | 49 | 188 | 221 | 212 | 125 | 173 | 67 | 131 | 141 | 286 | ~ | ~ | 142 | 194 | 142 | 63 | 369 | 155 | 90 | 39 | 306 | 418 | 427 | ~ | ~ | 280 | 298 | ~ | 192.84 | 427.33 | 26.00
| 7 | 169 | 164 | 270 | 217 | ~ | ~ | 182 | 101 | 83 | ~ | 189 | 386 | ~ | ~ | 272 | 53 | ~ | 263 | 178 | 69 | ~ | 413 | ~ | 90 | ~ | ~ | ~ | ~ | ~ | 293 | 250 | 202.36 | 413.47 | 18.00
| 8 | 226 | 261 | 153 | 77 | 204 | 243 | 181 | 167 | 204 | 91 | 181 | 279 | 84 | 238 | 282 | 264 | 115 | 213 | 220 | 197 | 61 | 190 | 242 | 251 | 232 | 183 | 181 | 206 | 130 | 244 | 76 | 189.52 | 281.94 | 31.00
| 9 | 34 | 161 | 166 | 87 | 90 | 107 | 89 | 129 | 83 | 31 | 108 | 57 | 30 | 58 | 83 | 56 | 169 | 47 | 147 | 59 | 61 | 129 | 154 | 39 | 36 | 67 | 48 | 34 | 113 | 54 | ~ | 84.14 | 169.35 | 30.00
| 10 | 60 | 123 | 152 | 45 | 74 | 71 | 75 | 126 | 126 | 132 | 51 | 131 | 131 | 129 | 128 | 47 | 53 | 36 | 66 | 50 | 25 | 31 | 77 | 42 | 31 | 41 | 35 | 29 | 36 | 74 | 136 | 76.17 | 151.77 | 31.00
| 11 | 58 | 91 | 33 | 52 | 62 | 40 | 32 | 23 | 44 | 105 | 81 | 32 | 79 | 78 | 57 | 31 | 28 | 24 | 24 | 68 | 39 | 17 | 43 | 38 | 87 | 26 | 27 | 20 | 23 | 62 | ~ | 47.52 | 104.90 | 30.00
| 12 | 28 | 27 | 30 | 21 | 25 | 26 | 23 | 45 | 75 | 33 | 26 | 26 | 67 | 59 | 32 | 26 | 23 | 29 | 22 | 53 | 26 | 72 | 52 | 49 | 22 | 48 | 43 | ~ | ~ | ~ | ~ | 37.30 | 75.38 | 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. | 54 | 23 | 9 | 4 | 0 | 0 | 0 | 0 | 90
| 36 | 13 | 4 | 0 | 0 | 0 | 0 | 187
| REL. | 60.0 | 25.5 | 10.0 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.0 | 14.4 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 28.3
| ID | 60 | 25 | 10 | 8 | 0 | 0 | 0 | 0 | 104
| |
|
|
ABS. | 6 | 13 | 10 | 21 | 10 | 14 | 1 | 0 | 75
| 69 | 56 | 46 | 25 | 15 | 1 | 0 | 474
| REL. | 8.0 | 17.3 | 13.3 | 28.0 | 13.3 | 18.6 | 1.3 | 0.0 | 100.0
| 92.0 | 74.7 | 61.3 | 33.3 | 20.0 | 1.3 | 0.0 | 23.5
| ID | 8 | 17 | 13 | 56 | 66 | 466 | 166 | 0 | 794
| |
|
|
ABS. | 8 | 21 | 9 | 23 | 16 | 2 | 0 | 0 | 79
| 71 | 50 | 41 | 18 | 2 | 0 | 0 | 413
| REL. | 10.1 | 26.5 | 11.3 | 29.1 | 20.2 | 2.5 | 0.0 | 0.0 | 100.0
| 89.9 | 63.3 | 51.9 | 22.8 | 2.5 | 0.0 | 0.0 | 22.7
| ID | 10 | 26 | 11 | 58 | 101 | 63 | 0 | 0 | 270
| |
|
|
ABS. | 51 | 26 | 10 | 1 | 0 | 0 | 0 | 0 | 88
| 37 | 11 | 1 | 0 | 0 | 0 | 0 | 152
| REL | 57.9 | 29.5 | 11.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 42.0 | 12.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 3.10
| ID | 57 | 29 | 11 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 119 | 83 | 38 | 49 | 26 | 16 | 1 | 0 | 332
| 213 | 130 | 92 | 43 | 17 | 1 | 0 | 474 | REL. | 35.8 | 25.0 | 11.4 | 14.7 | 7.8 | 4.8 | 0.3 | 0.0 | 100.0
| 64.2 | 39.2 | 27.7 | 13.0 | 5.1 | 0.3 | 0.0 | 23.5
| ID | 35 | 25 | 11 | 29 | 39 | 120 | 37 | 0 | 299
|
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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