Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 8°F | 29°F | 18°F | 0.6" |
February | 10°F | 34°F | 21°F | 0.9" |
March | 24°F | 48°F | 35°F | 1.3" |
April | 35°F | 62°F | 48°F | 3.0" |
May | 45°F | 73°F | 59°F | 3.9" |
June | 57°F | 82°F | 70°F | 5.2" |
July | 61°F | 87°F | 75°F | 3.2" |
August | 59°F | 84°F | 71°F | 4.4" |
September | 51°F | 78°F | 64°F | 3.2" |
October | 38°F | 64°F | 50°F | 3.1" |
November | 24°F | 49°F | 36°F | 1.0" |
December | 11°F | 32°F | 21°F | 1.4" |
Index | Hawarden | Iowa | National |
Air quality index | 35 | 39 | 42 |
Pollution index | 731,145 | 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 | 0.010% |
Carbon Tetrachloride | 0.002% |
Lead | 0.002% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Ireton, IA | 664 | 35 | 30.0% |
Brunsville, IA | 140 | 35 | 30.0% |
Struble, IA | 95 | 35 | 30.0% |
Chatsworth, IA | 56 | 35 | 30.0% |
Craig, IA | 42 | 35 | 30.0% |
Hawarden, IA | 3,057 | 35 | 30.0% |
City | Population | Air Quality Index | National Avg. |
Mineral Springs, NC | 3,057 | 49 | 2.0% |
Trafford, PA | 3,057 | 56 | 12.0% |
Kuujjuaq, QC | 3,057 | n/a | |
Dadeville, AL | 3,056 | 52 | 4.0% |
Pomona, NY | 3,058 | 36 | 28.0% |
Hawarden, IA | 3,057 | 35 | 30.0% |