| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 39°F | 58°F | 47°F | 11.0" |
| February | 43°F | 62°F | 51°F | 3.5" |
| March | 51°F | 71°F | 60°F | 1.7" |
| April | 58°F | 78°F | 67°F | 2.9" |
| May | 65°F | 84°F | 74°F | 7.5" |
| June | 74°F | 93°F | 83°F | 16.6" |
| July | 76°F | 96°F | 86°F | 10.9" |
| August | 77°F | 96°F | 86°F | 0.9" |
| September | 70°F | 89°F | 79°F | 10.9" |
| October | 59°F | 80°F | 69°F | 23.8" |
| November | 50°F | 69°F | 58°F | 4.1" |
| December | 41°F | 59°F | 49°F | 11.0" |
| Index | North | Arlington | Texas |
| Air quality index | 51 | 51 | 52 |
| Pollution index | 453,692 | 453,692 | 2,009,300 |
| 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 | 0.000% |
| Benzene | 0.005% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.003% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Edgecliff Village, TX | 3,007 | 33 | 34.0% |
| Haltom City, TX | 44,300 | 51 | 2.0% |
| North Richland Hills, TX | 70,585 | 51 | 2.0% |
| Carrollton, TX | 137,319 | 51 | 2.0% |
| Pantego, TX | 2,479 | 51 | 2.0% |
| Arlington, TX | 397,269 | 51 | 2.0% |
| City | Population | Air Quality Index | National Avg. |
| Tampa, FL | 395,912 | 43 | 14.0% |
| Tulsa, OK | 402,441 | 45 | 10.0% |
| New Orleans, LA | 391,249 | 45 | 10.0% |
| Wichita, KS | 390,566 | 40 | 20.0% |
| Cleveland, OH | 383,331 | 50 | = 100 |
| Arlington, TX | 397,269 | 51 | 2.0% |
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