Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 12°F | 31°F | 21°F | 0.7" |
February | 15°F | 35°F | 24°F | 0.6" |
March | 29°F | 50°F | 38°F | 1.0" |
April | 40°F | 64°F | 51°F | 1.2" |
May | 50°F | 75°F | 62°F | 1.5" |
June | 61°F | 84°F | 72°F | 1.9" |
July | 63°F | 86°F | 74°F | 1.3" |
August | 61°F | 83°F | 71°F | 2.2" |
September | 53°F | 79°F | 65°F | 2.1" |
October | 41°F | 67°F | 53°F | 1.6" |
November | 30°F | 52°F | 39°F | 0.8" |
December | 18°F | 37°F | 26°F | 0.9" |
Index | Diamondhead Lake | Iowa | National |
Air quality index | 39 | 39 | 42 |
Pollution index | 532,452 | 1,154,535 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 306 |
Days with moderate air quality | 59 |
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 | 0.001% |
Lead | 0.002% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Adel, IA | 4,924 | 39 | 22.0% |
Earlham, IA | 1,382 | 39 | 22.0% |
Stuart, IA | 1,623 | 39 | 22.0% |
Guthrie Center, IA | 1,558 | 39 | 22.0% |
Casey, IA | 420 | 39 | 22.0% |
Diamondhead Lake, IA | 258 | 39 | 22.0% |
City | Population | Air Quality Index | National Avg. |
Gordon, AL | 258 | 35 | 30.0% |
Weogufka, AL | 258 | 38 | 24.0% |
St. Francis, AR | 258 | 26 | 48.0% |
Ambrose, GA | 258 | 26 | 48.0% |
Maalaea, HI | 258 | 15 | 70.0% |
Diamondhead Lake, IA | 258 | 39 | 22.0% |