Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 10°F | 27°F | 18°F | 2.1" |
February | 14°F | 32°F | 22°F | 3.7" |
March | 28°F | 46°F | 35°F | 3.9" |
April | 38°F | 61°F | 48°F | 4.8" |
May | 49°F | 72°F | 60°F | 6.4" |
June | 60°F | 81°F | 70°F | 7.8" |
July | 63°F | 84°F | 73°F | 7.3" |
August | 60°F | 81°F | 70°F | 6.7" |
September | 52°F | 77°F | 63°F | 4.7" |
October | 40°F | 63°F | 50°F | 7.2" |
November | 28°F | 48°F | 37°F | 4.5" |
December | 16°F | 31°F | 23°F | 2.5" |
Index | Hubbard | Iowa | National |
Air quality index | 37 | 39 | 50 |
Pollution index | 1,171,930 | 1,643,836 | 5,066,862 |
Measurement | Total |
Days measured | 214 |
Days with good air quality | 210 |
Days with moderate air quality | 4 |
Days w/ poor A.Q. for sensitive groups | |
Days with unhealthy air quality |
Pollutant | Total |
Arsenic | 0.060% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.002% |
Lead | 0.004% |
Mercury | 0.050% |
City, State | Population | Air Quality Index | National Avg. |
Ellsworth, IA | 574 | 37 | 26% |
Alden, IA | 769 | 37 | 26% |
McCallsburg, IA | 325 | 37 | 26% |
St. Anthony, IA | 115 | 37 | 26% |
Union, IA | 487 | 37 | 26% |
Hubbard, IA | 891 | 37 | 26% |
City, State | Population | Air Quality Index | National Avg. |
Claysville, PA | 891 | 39 | 22% |
New Salem, ND | 891 | 36 | 28% |
Brookport, IL | 892 | 44 | 12% |
Zia Pueblo, NM | 890 | 53 | 6% |
Seelyville, IN | 890 | 45 | 10% |
Hubbard, IA | 891 | 37 | 26% |