Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 38°F | 60°F | 47°F | 2.9" |
February | 41°F | 64°F | 51°F | 1.6" |
March | 49°F | 72°F | 60°F | 3.8" |
April | 57°F | 78°F | 67°F | 3.5" |
May | 64°F | 84°F | 74°F | 4.4" |
June | 73°F | 93°F | 82°F | 4.4" |
July | 76°F | 96°F | 85°F | 1.8" |
August | 76°F | 98°F | 86°F | 1.6" |
September | 69°F | 91°F | 79°F | 3.8" |
October | 58°F | 81°F | 68°F | 4.1" |
November | 49°F | 70°F | 58°F | 2.7" |
December | 40°F | 60°F | 49°F | 2.5" |
Index | Duncanville | Texas | National |
Air quality index | 51 | 52 | 50 |
Pollution index | 3,706,540 | 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 | 0.002% |
Benzene | 0.040% |
Carbon Tetrachloride | 0.010% |
Lead | 0.040% |
Mercury | 0.000% |
City, State | Population | Air Quality Index | National Avg. |
Euless, TX | 53,675 | 51 | 2% |
University Park, TX | 24,346 | 51 | 2% |
Venus, TX | 3,211 | 51 | 2% |
Pantego, TX | 2,497 | 51 | 2% |
Glenn Heights, TX | 11,958 | 51 | 2% |
Duncanville, TX | 39,599 | 51 | 2% |
City, State | Population | Air Quality Index | National Avg. |
Hilton Head Island, SC | 39,651 | 39 | 22% |
Marlborough, MA | 39,545 | 40 | 20% |
Bullhead City, AZ | 39,653 | 13 | 74% |
Shakopee, MN | 39,656 | 46 | 8% |
Maplewood, MN | 39,678 | 46 | 8% |
Duncanville, TX | 39,599 | 51 | 2% |