| Land Use | Average Monthly Particle Counts (2013/2014) | ||||||
| October | November | December | January | February | March | April | |
| Institutional | 18699 | 38011 | 66951 | 56035 | 84932 | 23964 | 16666 |
| Agricultural | 14055 | 47926 | 65611 | 56369 | 83981 | 24132 | 17068 |
| Commercial | 36066 | 88617 | 78917 | 82198 | 83254 | 29817 | 26110 |
| Industrial | 44671 | 154306 | 79402 | 67065 | 81176 | 26725 | 23608 |
| Residential | 36739 | 60868 | 74243 | 61862 | 84394 | 28251 | 19076 |