Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 42°F | 67°F | 54°F | 1.2" |
February | 46°F | 71°F | 58°F | 0.6" |
March | 52°F | 79°F | 65°F | 0.7" |
April | 58°F | 85°F | 72°F | 0.2" |
May | 66°F | 93°F | 80°F | 0.3" |
June | 77°F | 104°F | 91°F | 0.1" |
July | 83°F | 105°F | 94°F | 0.8" |
August | 81°F | 104°F | 92°F | 1.2" |
September | 75°F | 99°F | 87°F | 0.9" |
October | 63°F | 89°F | 76°F | 0.3" |
November | 51°F | 78°F | 64°F | 0.5" |
December | 43°F | 66°F | 53°F | 1.3" |
Index | Fountain Hills | Arizona | National |
Air quality index | 74 | 57 | 42 |
Pollution index | 4,063,380 | 9,766,019 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 50 |
Days with moderate air quality | 261 |
Days w/ poor A.Q. for sensitive groups | 42 |
Days with unhealthy air quality | 2 |
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. |
Apache Junction, AZ | 41,863 | 74 | 48.0% |
Scottsdale, AZ | 254,995 | 74 | 48.0% |
Mesa, AZ | 508,918 | 74 | 48.0% |
Tempe, AZ | 191,607 | 74 | 48.0% |
Paradise Valley, AZ | 14,502 | 74 | 48.0% |
Fountain Hills, AZ | 25,167 | 74 | 48.0% |
City | Population | Air Quality Index | National Avg. |
Palm Springs, FL | 25,168 | 36 | 28.0% |
Homewood, AL | 25,170 | 53 | 6.0% |
Haines City, FL | 25,178 | 36 | 28.0% |
Austin, MN | 25,180 | 36 | 28.0% |
Caledonia, WI | 25,182 | 39 | 22.0% |
Fountain Hills, AZ | 25,167 | 74 | 48.0% |