Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 9°F | 29°F | 19°F | 1.3" |
February | 11°F | 33°F | 22°F | 1.2" |
March | 25°F | 49°F | 36°F | 1.9" |
April | 36°F | 63°F | 49°F | 5.0" |
May | 47°F | 74°F | 60°F | 4.8" |
June | 58°F | 83°F | 71°F | 6.5" |
July | 61°F | 86°F | 74°F | 4.9" |
August | 58°F | 84°F | 71°F | 4.0" |
September | 51°F | 79°F | 64°F | 3.4" |
October | 39°F | 65°F | 51°F | 3.2" |
November | 27°F | 50°F | 38°F | 1.8" |
December | 14°F | 33°F | 23°F | 2.1" |
Index | Morrison | Iowa | National |
Air quality index | 39 | 39 | 50 |
Pollution index | 416,114 | 1,643,836 | 5,066,862 |
Measurement | Total |
Days measured | 363 |
Days with good air quality | 286 |
Days with moderate air quality | 77 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.004% |
Carbon Tetrachloride | 0.001% |
Lead | 0.000% |
Mercury | 0.000% |
City, State | Population | Air Quality Index | National Avg. |
Beaman, IA | 238 | 39 | 22% |
Cedar Falls, IA | 40,828 | 39 | 22% |
Wellsburg, IA | 929 | 39 | 22% |
Traer, IA | 1,736 | 39 | 22% |
Conrad, IA | 1,073 | 39 | 22% |
Morrison, IA | 122 | 39 | 22% |
City, State | Population | Air Quality Index | National Avg. |
Broomtown, AL | 122 | 39 | 22% |
Rosendale, MO | 122 | 43 | 14% |
Loomis, WA | 122 | 24 | 52% |
Hunt, NY | 122 | 37 | 26% |
El Capitan, AZ | 122 | 47 | 6% |
Morrison, IA | 122 | 39 | 22% |