Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 10°F | 33°F | 21°F | 0.7" |
February | 13°F | 38°F | 24°F | 0.8" |
March | 26°F | 53°F | 38°F | 1.5" |
April | 37°F | 66°F | 51°F | 3.5" |
May | 48°F | 77°F | 62°F | 4.2" |
June | 59°F | 86°F | 72°F | 4.9" |
July | 63°F | 89°F | 76°F | 3.5" |
August | 60°F | 86°F | 73°F | 5.6" |
September | 51°F | 81°F | 65°F | 3.1" |
October | 38°F | 68°F | 52°F | 3.0" |
November | 25°F | 53°F | 38°F | 1.1" |
December | 13°F | 36°F | 24°F | 1.7" |
Index | Salix | Iowa | National |
Air quality index | 35 | 39 | 42 |
Pollution index | 397,267 | 1,154,535 | 2,726,193 |
Measurement | Total |
Days measured | 364 |
Days with good air quality | 322 |
Days with moderate air quality | 42 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.001% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Climbing Hill, IA | 86 | 35 | 30.0% |
Sergeant Bluff, IA | 4,901 | 35 | 30.0% |
Homer, NE | 410 | 35 | 30.0% |
Dakota Dunes, SD | 3,231 | 35 | 30.0% |
Hornick, IA | 286 | 35 | 30.0% |
Salix, IA | 479 | 35 | 30.0% |
City | Population | Air Quality Index | National Avg. |
Altona, CO | 479 | 47 | 6.0% |
Lisbon, FL | 479 | 38 | 24.0% |
McCallsburg, IA | 479 | 37 | 26.0% |
Otho, IA | 479 | 37 | 26.0% |
Cherry, IL | 479 | 0 | 100.0% |
Salix, IA | 479 | 35 | 30.0% |