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 | 41 | 37 | 23 | 36 | 32 | 17 | 29 | 17 | 20 | 39 | 25 | 20 | 28 | 16 | 53 | 55 | 65 | 42 | 48 | 43 | 43 | 28 | 30 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 34.17 | 65.17 | 23.00
| 2 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 3 | 311 | 106 | 54 | 65 | 19 | 169 | 147 | 93 | 65 | 145 | 74 | 103 | 89 | ~ | 79 | 83 | 29 | 65 | 60 | 101 | 105 | 71 | 30 | 125 | 31 | 32 | 74 | 194 | 204 | 104 | 125 | 98.36 | 311.36 | 30.00
| 4 | 208 | 211 | 216 | 192 | 109 | 123 | 97 | 23 | 117 | 225 | 54 | 159 | 44 | 102 | 169 | 129 | 104 | 190 | 216 | 138 | 21 | 30 | 82 | 278 | 267 | 130 | 221 | 206 | 231 | 249 | ~ | 151.25 | 277.83 | 30.00
| 5 | 282 | 280 | 305 | 167 | 34 | 37 | 47 | 78 | 315 | 250 | 288 | 328 | 286 | 337 | 101 | 294 | 185 | 73 | 197 | 332 | 238 | 218 | 351 | 347 | 296 | 332 | 277 | 63 | 223 | 196 | 125 | 221.95 | 350.88 | 31.00
| 6 | 137 | 181 | 158 | 41 | 115 | 214 | 198 | 124 | 207 | 83 | 102 | 132 | 246 | 262 | 252 | 165 | 189 | 94 | 49 | 217 | 192 | 90 | 29 | 183 | 219 | 398 | ~ | 190 | ~ | 463 | ~ | 176.18 | 462.63 | 28.00
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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. | 25 | 15 | 9 | 3 | 0 | 1 | 0 | 0 | 531
| 28 | 13 | 4 | 1 | 1 | 0 | 0 | 311
| REL. | 47.1 | 28.3 | 16.9 | 5.6 | 0.0 | 1.8 | 0.0 | 0.0 | 100.0
| 52.8 | 24.5 | 7.5 | 1.9 | 1.9 | 0.0 | 0.0 | 1.3
| ID | 47 | 28 | 16 | 11 | 0 | 47 | 0 | 0 | 150
| |
|
|
ABS. | 10 | 9 | 15 | 28 | 17 | 9 | 1 | 0 | 89
| 79 | 70 | 55 | 27 | 10 | 1 | 0 | 463
| REL. | 11.2 | 10.1 | 16.8 | 31.4 | 19.1 | 10.1 | 1.1 | 0.0 | 100.0
| 88.8 | 78.7 | 61.8 | 30.3 | 11.2 | 1.1 | 0.0 | 30.6
| ID | 11 | 10 | 16 | 62 | 95 | 252 | 140 | 0 | 589
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
|
Year
| ABS. | 35 | 24 | 24 | 31 | 17 | 10 | 1 | 0 | 1421
| 107 | 83 | 59 | 28 | 11 | 1 | 0 | 463 | REL. | 24.6 | 16.9 | 16.9 | 21.8 | 11.9 | 7.0 | 0.7 | 0.0 | 100.0
| 75.4 | 58.5 | 41.5 | 19.7 | 7.7 | 0.7 | 0.0 | 30.6
| ID | 24 | 16 | 16 | 43 | 59 | 176 | 88 | 0 | 426
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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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