Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 12°F | 28°F | 20°F | 1.5" |
February | 14°F | 30°F | 22°F | 2.6" |
March | 29°F | 50°F | 38°F | 5.4" |
April | 38°F | 62°F | 50°F | 7.2" |
May | 51°F | 73°F | 61°F | 8.0" |
June | 62°F | 83°F | 72°F | 7.9" |
July | 63°F | 85°F | 74°F | 5.1" |
August | 62°F | 82°F | 72°F | 6.6" |
September | 55°F | 79°F | 66°F | 5.4" |
October | 44°F | 65°F | 54°F | 5.7" |
November | 28°F | 49°F | 38°F | 2.2" |
December | 13°F | 26°F | 20°F | 1.8" |
Index | Whitten | Iowa | National |
Air quality index | 37 | 39 | 42 |
Pollution index | 1,171,930 | 1,154,535 | 2,726,193 |
Measurement | Total |
Days measured | 214 |
Days with good air quality | 210 |
Days with moderate air quality | 4 |
Days w/ poor A.Q. for sensitive groups | |
Days with unhealthy air quality |
Pollutant | Total |
Arsenic | 0.060% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.002% |
Lead | 0.004% |
Mercury | 0.050% |
City | Population | Air Quality Index | National Avg. |
Albion, IA | 644 | 37 | 26.0% |
Liscomb, IA | 381 | 37 | 26.0% |
St. Anthony, IA | 29 | 37 | 26.0% |
Hubbard, IA | 771 | 37 | 26.0% |
Zearing, IA | 547 | 37 | 26.0% |
Whitten, IA | 137 | 37 | 26.0% |
City | Population | Air Quality Index | National Avg. |
Pine Apple, AL | 137 | 52 | 4.0% |
Waterloo, AL | 137 | 37 | 26.0% |
Washington, CA | 137 | 44 | 12.0% |
Pitkin, CO | 137 | 16 | 68.0% |
Knoxville, GA | 137 | 38 | 24.0% |
Whitten, IA | 137 | 37 | 26.0% |