Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 10°F | 29°F | 19°F | 1.4" |
February | 12°F | 32°F | 22°F | 1.9" |
March | 25°F | 47°F | 36°F | 2.3" |
April | 36°F | 62°F | 49°F | 4.9" |
May | 47°F | 72°F | 59°F | 4.5" |
June | 58°F | 81°F | 69°F | 5.3" |
July | 61°F | 84°F | 72°F | 6.9" |
August | 59°F | 81°F | 70°F | 4.2" |
September | 51°F | 76°F | 63°F | 3.2" |
October | 40°F | 63°F | 51°F | 3.4" |
November | 28°F | 49°F | 38°F | 2.2" |
December | 15°F | 33°F | 24°F | 2.5" |
Index | Holy Cross | Iowa | National |
Air quality index | 29 | 39 | 42 |
Pollution index | 2,365,950 | 1,154,535 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 304 |
Days with moderate air quality | 60 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.170% |
Benzene | 0.030% |
Carbon Tetrachloride | 0.004% |
Lead | 0.040% |
Mercury | 0.010% |
City | Population | Air Quality Index | National Avg. |
Balltown, IA | 45 | 29 | 42.0% |
Peosta, IA | 1,964 | 29 | 42.0% |
Elkport, IA | 18 | 29 | 42.0% |
Osterdock, IA | 124 | 29 | 42.0% |
Luxemburg, IA | 219 | 29 | 42.0% |
Holy Cross, IA | 310 | 29 | 42.0% |
City | Population | Air Quality Index | National Avg. |
Campbell Station, AR | 310 | 45 | 10.0% |
Floyd, IA | 310 | 15 | 70.0% |
Elliott, IL | 310 | 42 | 16.0% |
Walloon Lake, MI | 310 | 36 | 28.0% |
Amazonia, MO | 310 | 43 | 14.0% |
Holy Cross, IA | 310 | 29 | 42.0% |