Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 32°F | 52°F | 39°F | 7.0" |
February | 32°F | 53°F | 41°F | 5.3" |
March | 43°F | 66°F | 53°F | 3.7" |
April | 46°F | 71°F | 57°F | 10.1" |
May | 56°F | 81°F | 68°F | 4.0" |
June | 66°F | 89°F | 76°F | 13.5" |
July | 68°F | 91°F | 78°F | 3.7" |
August | 71°F | 97°F | 82°F | 6.2" |
September | 63°F | 88°F | 74°F | 8.8" |
October | 50°F | 75°F | 60°F | 4.6" |
November | 40°F | 65°F | 51°F | 9.4" |
December | 31°F | 52°F | 39°F | 6.7" |
Index | Big Flat | Arkansas | National |
Air quality index | 36 | 38 | 42 |
Pollution index | 823,637 | 1,487,822 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 347 |
Days with moderate air quality | 18 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.005% |
Carbon Tetrachloride | 0.000% |
Lead | 0.010% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Fifty-Six, AR | 107 | 36 | 28.0% |
Marshall, AR | 1,327 | 36 | 28.0% |
Norfork, AR | 572 | 36 | 28.0% |
Leslie, AR | 549 | 36 | 28.0% |
Big Flat, AR | 51 | 36 | 28.0% |
City | Population | Air Quality Index | National Avg. |
Egegik, AK | 51 | 31 | 38.0% |
Felsenthal, AR | 51 | 35 | 30.0% |
McDougal, AR | 51 | 26 | 48.0% |
Padre Ranchitos, AZ | 51 | 45 | 10.0% |
Panorama Heights, CA | 51 | 67 | 34.0% |
Big Flat, AR | 51 | 36 | 28.0% |