Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 12°F | 29°F | 20°F | 0.4" |
February | 14°F | 30°F | 21°F | 1.8" |
March | 29°F | 46°F | 36°F | 1.2" |
April | 39°F | 62°F | 49°F | 3.6" |
May | 50°F | 73°F | 61°F | 3.9" |
June | 61°F | 83°F | 71°F | 2.1" |
July | 63°F | 85°F | 74°F | 4.0" |
August | 61°F | 82°F | 71°F | 1.6" |
September | 53°F | 76°F | 64°F | 2.2" |
October | 42°F | 63°F | 51°F | 3.0" |
November | 29°F | 48°F | 38°F | 2.8" |
December | 17°F | 32°F | 24°F | 0.7" |
Index | Stanhope | Iowa | National |
Air quality index | 37 | 39 | 50 |
Pollution index | 1,171,930 | 1,643,836 | 5,066,862 |
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, State | Population | Air Quality Index | National Avg. |
Fraser, IA | 165 | 37 | 26% |
Stratford, IA | 645 | 37 | 26% |
Jewell Junction, IA | 1,230 | 37 | 26% |
Williams, IA | 468 | 37 | 26% |
Lehigh, IA | 406 | 37 | 26% |
Stanhope, IA | 406 | 37 | 26% |
City, State | Population | Air Quality Index | National Avg. |
Lehigh, IA | 406 | 37 | 26% |
Colburn, IN | 406 | 42 | 16% |
Leonard, MI | 406 | 38 | 24% |
Thebes, IL | 406 | 44 | 12% |
Littlefield, AZ | 406 | 44 | 12% |
Stanhope, IA | 406 | 37 | 26% |