Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 38°F | 55°F | 45°F | 6.9" |
February | 41°F | 61°F | 50°F | 2.8" |
March | 49°F | 71°F | 59°F | 14.0" |
April | 53°F | 75°F | 63°F | 2.3" |
May | 63°F | 82°F | 72°F | 6.7" |
June | 72°F | 91°F | 80°F | 13.0" |
July | 72°F | 92°F | 81°F | 10.5" |
August | 74°F | 96°F | 84°F | 8.4" |
September | 69°F | 92°F | 80°F | 11.0" |
October | 57°F | 81°F | 67°F | 4.0" |
November | 50°F | 72°F | 60°F | 7.2" |
December | 37°F | 60°F | 47°F | 5.3" |
Index | Terrell | Texas | National |
Air quality index | 51 | 52 | 42 |
Pollution index | 37,723,200 | 2,009,300 | 2,726,193 |
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 | 0.060% |
Benzene | 0.290% |
Carbon Tetrachloride | 0.220% |
Lead | 0.230% |
Mercury | 0.020% |
City | Population | Air Quality Index | National Avg. |
Travis Ranch, TX | 6,164 | 51 | 2.0% |
McLendon-Chisholm, TX | 3,521 | 51 | 2.0% |
Union Valley, TX | 528 | 51 | 2.0% |
Elmo, TX | 1,729 | 51 | 2.0% |
Oak Ridge town (Cooke County), TX | 121 | 51 | 2.0% |
Terrell, TX | 18,513 | 51 | 2.0% |
City | Population | Air Quality Index | National Avg. |
Durant, OK | 18,516 | 325 | 550.0% |
Russell, ON | 18,518 | n/a | |
Brookfield, IL | 18,520 | 55 | 10.0% |
Winchester, KY | 18,520 | 42 | 16.0% |
Concord, MO | 18,521 | 54 | 8.0% |
Terrell, TX | 18,513 | 51 | 2.0% |