| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 36°F | 61°F | 47°F | 0.8" |
| February | 39°F | 66°F | 52°F | 0.4" |
| March | 45°F | 72°F | 58°F | 0.6" |
| April | 50°F | 78°F | 64°F | 0.7" |
| May | 56°F | 85°F | 71°F | 0.3" |
| June | 67°F | 95°F | 81°F | 0.5" |
| July | 68°F | 90°F | 78°F | 3.9" |
| August | 66°F | 89°F | 77°F | 3.9" |
| September | 62°F | 86°F | 73°F | 2.7" |
| October | 54°F | 80°F | 66°F | 0.5" |
| November | 44°F | 71°F | 57°F | 0.3" |
| December | 36°F | 61°F | 48°F | 0.8" |
| Index | Whetstone | Arizona | National |
| Air quality index | 45 | 57 | 42 |
| Pollution index | 4,063,380 | 9,766,019 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 266 |
| Days with moderate air quality | 99 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.004% |
| Benzene | 0.060% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.040% |
| Mercury | 0.001% |
| City | Population | Air Quality Index | National Avg. |
| Huachuca City, AZ | 2,030 | 45 | 10.0% |
| Sierra Vista, AZ | 44,960 | 45 | 10.0% |
| St. David, AZ | 1,527 | 45 | 10.0% |
| Elgin, AZ | 172 | 45 | 10.0% |
| Whetstone, AZ | 3,057 | 45 | 10.0% |
| City | Population | Air Quality Index | National Avg. |
| Kuujjuaq, QC | 3,057 | n/a | |
| Stallion Springs, CA | 3,056 | 67 | 34.0% |
| Portageville, MO | 3,058 | 26 | 48.0% |
| Lake Delton, WI | 3,058 | 35 | 30.0% |
| Tzeachten 13, BC | 3,058 | n/a | |
| Whetstone, AZ | 3,057 | 45 | 10.0% |