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 | Fostoria | Iowa | National |
Air quality index | 35 | 39 | 42 |
Pollution index | 1,563,560 | 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 | 0.020% |
Carbon Tetrachloride | 0.001% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Ruthven, IA | 771 | 15 | 70.0% |
Orleans, IA | 524 | 32 | 36.0% |
Spirit Lake, IA | 5,130 | 32 | 36.0% |
Superior, IA | 250 | 32 | 36.0% |
Okoboji, IA | 913 | 32 | 36.0% |
Fostoria, IA | 180 | 35 | 30.0% |
City | Population | Air Quality Index | National Avg. |
Fort Apache, AZ | 180 | 44 | 12.0% |
San Simon, AZ | 180 | 37 | 26.0% |
Alston, GA | 180 | 26 | 48.0% |
Rentz, GA | 180 | 38 | 24.0% |
Auburn, IA | 180 | 37 | 26.0% |
Fostoria, IA | 180 | 35 | 30.0% |