Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 13°F | 29°F | 20°F | 0.2" |
February | 14°F | 31°F | 22°F | 2.0" |
March | 29°F | 47°F | 36°F | 0.7" |
April | 39°F | 61°F | 49°F | 3.9" |
May | 50°F | 73°F | 61°F | 5.8" |
June | 61°F | 82°F | 71°F | 2.9" |
July | 64°F | 85°F | 74°F | 2.8" |
August | 62°F | 81°F | 70°F | 2.6" |
September | 54°F | 76°F | 64°F | 2.7" |
October | 42°F | 62°F | 51°F | 1.9" |
November | 29°F | 49°F | 37°F | 0.9" |
December | 17°F | 32°F | 24°F | 3.5" |
Index | Galva | Iowa | National |
Air quality index | 35 | 39 | 42 |
Pollution index | 769,697 | 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 | 0.001% |
Lead | 0.002% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Arthur, IA | 228 | 35 | 30.0% |
Early, IA | 745 | 35 | 30.0% |
Cushing, IA | 239 | 35 | 30.0% |
Ida Grove, IA | 1,929 | 35 | 30.0% |
Lakeside, IA | 990 | 35 | 30.0% |
Galva, IA | 420 | 35 | 30.0% |
City | Population | Air Quality Index | National Avg. |
River Pines, CA | 420 | 52 | 4.0% |
Victor, CA | 420 | 45 | 10.0% |
Blanca, CO | 420 | 16 | 68.0% |
Casey, IA | 420 | 39 | 22.0% |
Bloomingdale, IN | 420 | 45 | 10.0% |
Galva, IA | 420 | 35 | 30.0% |