Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 46°F | 71°F | 58°F | 1.1" |
February | 49°F | 76°F | 62°F | 0.5" |
March | 54°F | 83°F | 69°F | 0.2" |
April | 58°F | 88°F | 73°F | 0.1" |
May | 65°F | 96°F | 80°F | 0.0" |
June | 73°F | 106°F | 90°F | 0.0" |
July | 80°F | 109°F | 94°F | 0.3" |
August | 79°F | 108°F | 94°F | 0.3" |
September | 74°F | 103°F | 88°F | 0.3" |
October | 63°F | 91°F | 77°F | 0.1" |
November | 54°F | 80°F | 67°F | 0.1" |
December | 45°F | 70°F | 57°F | 1.0" |
Index | Mountain Center | California | National |
Air quality index | 89 | 55 | 50 |
Pollution index | 22,790,900 | 18,106,726 | 5,066,862 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 42 |
Days with moderate air quality | 178 |
Days w/ poor A.Q. for sensitive groups | 79 |
Days with unhealthy air quality | 58 |
Pollutant | Total |
Arsenic | 0.060% |
Benzene | 0.190% |
Carbon Tetrachloride | 0.010% |
Lead | 0.220% |
Mercury | 0.230% |
City, State | Population | Air Quality Index | National Avg. |
Cathedral City, CA | 53,268 | 89 | 78% |
Valle Vista, CA | 16,244 | 89 | 78% |
Anza, CA | 2,507 | 89 | 78% |
East Hemet, CA | 18,764 | 89 | 78% |
Cabazon, CA | 4,054 | 89 | 78% |
Mountain Center, CA | 80 | 89 | 78% |
City, State | Population | Air Quality Index | National Avg. |
Benedict, ND | 80 | 36 | 28% |
Tobias, NE | 80 | 31 | 38% |
Waves, NC | 80 | 0 | 100% |
Millerville, MN | 80 | 29 | 42% |
Montello, NV | 80 | 14 | 72% |
Mountain Center, CA | 80 | 89 | 78% |