Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 9°F | 26°F | 17°F | 1.0" |
February | 13°F | 30°F | 21°F | 1.0" |
March | 27°F | 48°F | 36°F | 6.5" |
April | 37°F | 62°F | 49°F | 6.0" |
May | 51°F | 73°F | 61°F | 5.9" |
June | 61°F | 84°F | 72°F | 4.4" |
July | 63°F | 87°F | 75°F | 7.6" |
August | 61°F | 83°F | 71°F | 7.9" |
September | 54°F | 79°F | 65°F | 6.8" |
October | 41°F | 65°F | 52°F | 3.1" |
November | 25°F | 47°F | 35°F | 3.7" |
December | 9°F | 25°F | 17°F | 1.0" |
Index | West Okoboji | Iowa | National |
Air quality index | 36 | 39 | 42 |
Pollution index | 1,563,560 | 1,154,535 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 321 |
Days with moderate air quality | 43 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.001% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Spirit Lake, IA | 5,130 | 32 | 36.0% |
Superior, IA | 250 | 32 | 36.0% |
Okoboji, IA | 913 | 32 | 36.0% |
Terril, IA | 343 | 32 | 36.0% |
Orleans, IA | 524 | 32 | 36.0% |
West Okoboji, IA | 345 | 36 | 28.0% |
City | Population | Air Quality Index | National Avg. |
Iliff, CO | 345 | 19 | 62.0% |
Odum, GA | 345 | 36 | 28.0% |
Buffalo, IL | 345 | 40 | 20.0% |
Loda, IL | 345 | 42 | 16.0% |
Sedalia, KY | 345 | 44 | 12.0% |
West Okoboji, IA | 345 | 36 | 28.0% |