| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 30°F | 59°F | 43°F | 9.4" |
| February | 37°F | 62°F | 49°F | 5.2" |
| March | 42°F | 72°F | 57°F | 3.9" |
| April | 45°F | 76°F | 61°F | 10.9" |
| May | 54°F | 86°F | 71°F | 8.3" |
| June | 60°F | 93°F | 78°F | 0.5" |
| July | 69°F | 103°F | 87°F | 0.1" |
| August | 66°F | 100°F | 83°F | 1.2" |
| September | 55°F | 89°F | 73°F | 2.3" |
| October | 47°F | 79°F | 63°F | 9.3" |
| November | 38°F | 71°F | 54°F | 5.4" |
| December | 31°F | 58°F | 44°F | 8.4" |
| Index | Edwards AFB | California | National |
| Air quality index | 72 | 55 | 42 |
| Pollution index | 21,095,500 | 10,473,190 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 66 |
| Days with moderate air quality | 208 |
| Days w/ poor A.Q. for sensitive groups | 62 |
| Days with unhealthy air quality | 28 |
| Pollutant | Total |
| Arsenic | 1.700% |
| Benzene | 0.350% |
| Carbon Tetrachloride | 0.004% |
| Lead | 0.580% |
| Mercury | 1.550% |
| City | Population | Air Quality Index | National Avg. |
| California City, CA | 14,506 | 67 | 34.0% |
| North Edwards, CA | 924 | 67 | 34.0% |
| Boron, CA | 2,341 | 89 | 78.0% |
| Edwards AFB, CA | 2,749 | 72 | 44.0% |
| City | Population | Air Quality Index | National Avg. |
| Bloomfield, IA | 2,749 | 29 | 42.0% |
| Girard, KS | 2,749 | 37 | 26.0% |
| La Grange, NC | 2,749 | 42 | 16.0% |
| Ravenel, SC | 2,749 | 38 | 24.0% |
| Daingerfield, TX | 2,749 | 37 | 26.0% |
| Edwards AFB, CA | 2,749 | 72 | 44.0% |