Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 43°F | 66°F | 54°F | 3.6" |
February | 46°F | 70°F | 57°F | 2.9" |
March | 52°F | 76°F | 64°F | 3.6" |
April | 59°F | 82°F | 70°F | 4.3" |
May | 66°F | 88°F | 76°F | 5.5" |
June | 73°F | 94°F | 83°F | 4.6" |
July | 75°F | 95°F | 84°F | 5.1" |
August | 75°F | 96°F | 84°F | 7.0" |
September | 70°F | 92°F | 80°F | 4.2" |
October | 59°F | 85°F | 71°F | 6.1" |
November | 51°F | 76°F | 62°F | 3.4" |
December | 45°F | 67°F | 55°F | 4.1" |
Index | Sheldon | Texas | National |
Air quality index | 52 | 52 | 42 |
Pollution index | 2,906,860 | 2,009,300 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 171 |
Days with moderate air quality | 163 |
Days w/ poor A.Q. for sensitive groups | 26 |
Days with unhealthy air quality | 4 |
Pollutant | Total |
Arsenic | 0.003% |
Benzene | 0.040% |
Carbon Tetrachloride | 0.004% |
Lead | 0.001% |
Mercury | 0.002% |
City | Population | Air Quality Index | National Avg. |
Crosby, TX | 2,276 | 52 | 4.0% |
Humble, TX | 15,819 | 52 | 4.0% |
Channelview, TX | 43,378 | 52 | 4.0% |
La Porte, TX | 35,340 | 52 | 4.0% |
Aldine, TX | 16,308 | 52 | 4.0% |
Sheldon, TX | 2,179 | 52 | 4.0% |
City | Population | Air Quality Index | National Avg. |
Armada, MI | 2,179 | 56 | 12.0% |
Langley, SC | 2,179 | 47 | 6.0% |
Fifth Street, TX | 2,179 | 52 | 4.0% |
Whitney, TX | 2,179 | 38 | 24.0% |
East Kootenay B, BC | 2,179 | n/a | |
Sheldon, TX | 2,179 | 52 | 4.0% |