Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 31°F | 53°F | 40°F | 4.4" |
February | 34°F | 56°F | 44°F | 5.2" |
March | 43°F | 66°F | 54°F | 6.4" |
April | 51°F | 75°F | 63°F | 8.7" |
May | 60°F | 82°F | 70°F | 8.2" |
June | 69°F | 91°F | 80°F | 3.8" |
July | 71°F | 93°F | 82°F | 7.7" |
August | 71°F | 92°F | 81°F | 5.9" |
September | 63°F | 86°F | 73°F | 5.7" |
October | 51°F | 76°F | 62°F | 5.3" |
November | 41°F | 64°F | 51°F | 5.8" |
December | 34°F | 54°F | 43°F | 8.1" |
Index | Greenbrier | Arkansas | National |
Air quality index | 45 | 38 | 42 |
Pollution index | 2,326,950 | 1,487,822 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 235 |
Days with moderate air quality | 130 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.040% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.000% |
Lead | 0.010% |
Mercury | 0.160% |
City | Population | Air Quality Index | National Avg. |
Plumerville, AR | 745 | 45 | 10.0% |
Holland, AR | 507 | 45 | 10.0% |
Center Ridge, AR | 541 | 45 | 10.0% |
Vilonia, AR | 4,556 | 45 | 10.0% |
Mount Vernon, AR | 178 | 45 | 10.0% |
Greenbrier, AR | 5,592 | 45 | 10.0% |
City | Population | Air Quality Index | National Avg. |
Paoli, PA | 5,591 | 51 | 2.0% |
Woodside, CA | 5,593 | 43 | 14.0% |
Sansom Park, TX | 5,593 | 33 | 34.0% |
Greenview No. 16, AB | 5,593 | n/a | |
Berryville, AR | 5,594 | 18 | 64.0% |
Greenbrier, AR | 5,592 | 45 | 10.0% |