Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 17°F | 35°F | 25°F | 1.1" |
February | 20°F | 38°F | 28°F | 1.5" |
March | 33°F | 53°F | 41°F | 1.9" |
April | 43°F | 65°F | 53°F | 3.7" |
May | 53°F | 75°F | 64°F | 5.1" |
June | 63°F | 84°F | 73°F | 5.5" |
July | 66°F | 87°F | 76°F | 4.1" |
August | 64°F | 84°F | 74°F | 3.3" |
September | 56°F | 79°F | 67°F | 3.3" |
October | 45°F | 68°F | 55°F | 3.0" |
November | 33°F | 53°F | 42°F | 2.4" |
December | 23°F | 39°F | 31°F | 1.9" |
Index | Montrose | Iowa | National |
Air quality index | 29 | 39 | 42 |
Pollution index | 802,114 | 1,154,535 | 2,726,193 |
Measurement | Total |
Days measured | 120 |
Days with good air quality | 101 |
Days with moderate air quality | 19 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.040% |
Carbon Tetrachloride | 0.000% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Franklin, IA | 175 | 29 | 42.0% |
Fort Madison, IA | 10,407 | 29 | 42.0% |
Elvaston, IL | 151 | 29 | 42.0% |
Pontoosuc, IL | 109 | 29 | 42.0% |
Wayland, MO | 694 | 29 | 42.0% |
Montrose, IA | 844 | 29 | 42.0% |
City | Population | Air Quality Index | National Avg. |
Tuntutuliak, AK | 844 | 31 | 38.0% |
Danielsville, GA | 844 | 44 | 12.0% |
Battle Creek, IA | 844 | 35 | 30.0% |
Morgan, MN | 844 | 32 | 36.0% |
Henefer, UT | 844 | 51 | 2.0% |
Montrose, IA | 844 | 29 | 42.0% |