Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 20°F | 34°F | 26°F | 2.0" |
February | 28°F | 48°F | 37°F | 1.2" |
March | 36°F | 58°F | 45°F | 7.3" |
April | 45°F | 66°F | 54°F | 7.1" |
May | 53°F | 75°F | 63°F | 8.1" |
June | 65°F | 87°F | 76°F | 8.2" |
July | 67°F | 87°F | 76°F | 6.8" |
August | 63°F | 83°F | 72°F | 7.2" |
September | 60°F | 82°F | 70°F | 7.1" |
October | 46°F | 69°F | 57°F | 6.0" |
November | 35°F | 56°F | 45°F | 2.4" |
December | 23°F | 40°F | 30°F | 6.3" |
Index | Malvern | Iowa | National |
Air quality index | 40 | 39 | 50 |
Pollution index | 4,349,930 | 1,643,836 | 5,066,862 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 283 |
Days with moderate air quality | 82 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.210% |
Benzene | 0.040% |
Carbon Tetrachloride | 0.004% |
Lead | 0.100% |
Mercury | 0.160% |
City, State | Population | Air Quality Index | National Avg. |
Essex, IA | 859 | 40 | 20% |
Thurman, IA | 191 | 40 | 20% |
Pacific Junction, IA | 407 | 40 | 20% |
Mineola, IA | 111 | 40 | 20% |
Imogene, IA | 35 | 40 | 20% |
Malvern, IA | 982 | 40 | 20% |
City, State | Population | Air Quality Index | National Avg. |
Parkers Prairie, MN | 982 | 29 | 42% |
Cattaraugus, NY | 982 | 37 | 26% |
Lawrence, MI | 982 | 38 | 24% |
Shabbona, IL | 982 | 0 | 100% |
Kissee Mills, MO | 982 | 18 | 64% |
Malvern, IA | 982 | 40 | 20% |