| Land Use | Average Monthly Particle Counts (2013/2014) | ||||||
| October | November | December | January | February | March | April | |
| Institutional | 2407 | 5371 | 12351 | 8949 | 17892 | 4548 | 3148 |
| Agricultural | 2260 | 7215 | 12426 | 9210 | 17965 | 4650 | 3242 |
| Commercial | 7162 | 13227 | 14651 | 12374 | 16829 | 5763 | 4590 |
| Industrial | 7720 | 19253 | 14283 | 10521 | 16511 | 5295 | 4374 |
| Residential | 5528 | 8569 | 13882 | 10195 | 17826 | 5278 | 3630 |