Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 32°F | 51°F | 40°F | 3.8" |
February | 34°F | 53°F | 43°F | 3.2" |
March | 44°F | 64°F | 53°F | 5.1" |
April | 52°F | 74°F | 63°F | 5.2" |
May | 61°F | 81°F | 70°F | 6.9" |
June | 69°F | 90°F | 79°F | 2.9" |
July | 71°F | 91°F | 80°F | 3.3" |
August | 70°F | 91°F | 80°F | 2.1" |
September | 63°F | 86°F | 73°F | 2.6" |
October | 51°F | 75°F | 62°F | 3.5" |
November | 41°F | 63°F | 51°F | 3.7" |
December | 36°F | 53°F | 44°F | 5.7" |
Index | Marianna | Arkansas | National |
Air quality index | 45 | 38 | 42 |
Pollution index | 855,910 | 1,487,822 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 221 |
Days with moderate air quality | 139 |
Days w/ poor A.Q. for sensitive groups | 5 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.000% |
Lead | 0.020% |
Mercury | 0.140% |
City | Population | Air Quality Index | National Avg. |
Marvell, AR | 1,620 | 43 | 14.0% |
Haynes, AR | 120 | 45 | 10.0% |
Palestine, AR | 838 | 45 | 10.0% |
LaGrange, AR | 53 | 45 | 10.0% |
Rondo, AR | 121 | 45 | 10.0% |
Marianna, AR | 3,472 | 45 | 10.0% |
City | Population | Air Quality Index | National Avg. |
Sissonville, WV | 3,472 | 40 | 20.0% |
Hay River, NT | 3,472 | n/a | |
Mount Pleasant, UT | 3,471 | 46 | 8.0% |
East Richmond Heights, CA | 3,473 | 40 | 20.0% |
Linwood, PA | 3,473 | 51 | 2.0% |
Marianna, AR | 3,472 | 45 | 10.0% |