Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 35°F | 57°F | 45°F | 8.2" |
February | 39°F | 60°F | 48°F | 6.0" |
March | 46°F | 69°F | 57°F | 8.6" |
April | 55°F | 78°F | 65°F | 9.5" |
May | 61°F | 83°F | 71°F | 7.5" |
June | 70°F | 91°F | 80°F | 7.6" |
July | 73°F | 93°F | 82°F | 6.7" |
August | 72°F | 93°F | 81°F | 7.3" |
September | 65°F | 89°F | 76°F | 3.5" |
October | 54°F | 79°F | 65°F | 7.4" |
November | 44°F | 66°F | 54°F | 6.8" |
December | 39°F | 58°F | 47°F | 7.8" |
Index | Tillar | Arkansas | National |
Air quality index | 43 | 38 | 42 |
Pollution index | 2,498,240 | 1,487,822 | 2,726,193 |
Measurement | Total |
Days measured | 364 |
Days with good air quality | 270 |
Days with moderate air quality | 94 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.060% |
Carbon Tetrachloride | 0.002% |
Lead | 0.020% |
Mercury | 0.004% |
City | Population | Air Quality Index | National Avg. |
Dermott, AR | 2,807 | 43 | 14.0% |
Reed, AR | 118 | 43 | 14.0% |
Dumas, AR | 3,850 | 43 | 14.0% |
Watson, AR | 208 | 43 | 14.0% |
McGehee, AR | 3,748 | 43 | 14.0% |
Tillar, AR | 223 | 43 | 14.0% |
City | Population | Air Quality Index | National Avg. |
Avera, GA | 223 | 47 | 6.0% |
Alta Vista, IA | 223 | 15 | 70.0% |
Ladora, IA | 223 | 39 | 22.0% |
Acequia, ID | 223 | 20 | 60.0% |
Rockford, ID | 223 | 27 | 46.0% |
Tillar, AR | 223 | 43 | 14.0% |