Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 33°F | 54°F | 42°F | 3.5" |
February | 36°F | 57°F | 45°F | 3.7" |
March | 45°F | 67°F | 55°F | 6.2" |
April | 53°F | 76°F | 63°F | 6.6" |
May | 61°F | 82°F | 70°F | 6.8" |
June | 70°F | 91°F | 80°F | 4.2" |
July | 73°F | 94°F | 82°F | 4.8" |
August | 72°F | 93°F | 82°F | 4.1" |
September | 64°F | 87°F | 75°F | 3.3" |
October | 53°F | 76°F | 64°F | 4.7" |
November | 44°F | 65°F | 53°F | 4.7" |
December | 36°F | 56°F | 45°F | 5.4" |
Index | Perla | Arkansas | National |
Air quality index | 38 | 38 | 50 |
Pollution index | 1,270,470 | 1,270,108 | 5,066,862 |
Measurement | Total |
Days measured | 121 |
Days with good air quality | 93 |
Days with moderate air quality | 28 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.000% |
Lead | 0.010% |
Mercury | 0.010% |
City, State | Population | Air Quality Index | National Avg. |
Friendship, AR | 186 | 32 | 36% |
Leola, AR | 533 | 32 | 36% |
Donaldson, AR | 334 | 32 | 36% |
Poyen, AR | 347 | 38 | 24% |
Magnet Cove, AR | 354 | 38 | 24% |
Perla, AR | 275 | 38 | 24% |
City, State | Population | Air Quality Index | National Avg. |
Castor, LA | 275 | 39 | 22% |
Jasper, MI | 275 | 39 | 22% |
Grand Beach, MI | 275 | 37 | 26% |
Menominee, IL | 275 | 29 | 42% |
Gary, MN | 275 | 33 | 34% |
Perla, AR | 275 | 38 | 24% |