Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 39°F | 58°F | 47°F | 7.1" |
February | 42°F | 62°F | 51°F | 2.6" |
March | 51°F | 70°F | 60°F | 7.1" |
April | 58°F | 77°F | 67°F | 9.9" |
May | 66°F | 84°F | 74°F | 11.4" |
June | 75°F | 92°F | 83°F | 5.8" |
July | 77°F | 95°F | 86°F | 2.0" |
August | 78°F | 96°F | 87°F | 1.4" |
September | 71°F | 89°F | 80°F | 0.5" |
October | 60°F | 79°F | 69°F | 14.4" |
November | 50°F | 68°F | 58°F | 8.2" |
December | 40°F | 58°F | 48°F | 6.1" |
Index | Lewisville | Texas | National |
Air quality index | 51 | 52 | 50 |
Pollution index | 1,399,310 | 4,642,916 | 5,066,862 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 181 |
Days with moderate air quality | 155 |
Days w/ poor A.Q. for sensitive groups | 28 |
Days with unhealthy air quality | 1 |
Pollutant | Total |
Arsenic | 0.003% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.001% |
Lead | 0.010% |
Mercury | 0.002% |
City, State | Population | Air Quality Index | National Avg. |
Bedford, TX | 48,864 | 51 | 2% |
North Richland Hills, TX | 67,994 | 51 | 2% |
Copper Canyon, TX | 1,348 | 51 | 2% |
Flower Mound, TX | 69,966 | 51 | 2% |
Lakewood Village, TX | 547 | 51 | 2% |
Lewisville, TX | 102,327 | 51 | 2% |
City, State | Population | Air Quality Index | National Avg. |
Davenport, IA | 102,305 | 46 | 8% |
Rialto, CA | 102,418 | 89 | 78% |
San Mateo, CA | 102,224 | 43 | 14% |
Sandy Springs, GA | 102,212 | 52 | 4% |
Clovis, CA | 102,148 | 60 | 20% |
Lewisville, TX | 102,327 | 51 | 2% |