| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 40°F | 63°F | 50°F | 4.6" |
| February | 43°F | 66°F | 53°F | 3.4" |
| March | 50°F | 74°F | 61°F | 3.9" |
| April | 57°F | 81°F | 68°F | 3.7" |
| May | 64°F | 86°F | 74°F | 5.5" |
| June | 71°F | 93°F | 81°F | 4.1" |
| July | 73°F | 94°F | 83°F | 3.6" |
| August | 73°F | 96°F | 83°F | 4.1" |
| September | 68°F | 91°F | 78°F | 3.1" |
| October | 57°F | 82°F | 68°F | 4.3" |
| November | 48°F | 72°F | 59°F | 3.8" |
| December | 42°F | 63°F | 51°F | 3.8" |
| Index | Hudson | Texas | National |
| Air quality index | 36 | 52 | 42 |
| Pollution index | 1,202,460 | 2,009,300 | 2,726,193 |
| Measurement | Total |
| Days measured | 364 |
| Days with good air quality | 326 |
| Days with moderate air quality | 37 |
| Days w/ poor A.Q. for sensitive groups | 1 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.001% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.004% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Diboll, TX | 5,403 | 36 | 28.0% |
| Huntington, TX | 3,251 | 36 | 28.0% |
| Wells, TX | 932 | 36 | 28.0% |
| Lufkin, TX | 36,382 | 36 | 28.0% |
| Burke, TX | 758 | 36 | 28.0% |
| Hudson, TX | 5,231 | 36 | 28.0% |
| City | Population | Air Quality Index | National Avg. |
| Munroe Falls, OH | 5,231 | 43 | 14.0% |
| Layhill, MD | 5,230 | 47 | 6.0% |
| Glencoe, AL | 5,232 | 43 | 14.0% |
| Spallumcheen, BC | 5,232 | n/a | |
| The Pas, MB | 5,233 | n/a | |
| Hudson, TX | 5,231 | 36 | 28.0% |