Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 5°F | 36°F | 20°F | 0.8" |
February | 10°F | 39°F | 25°F | 0.6" |
March | 17°F | 47°F | 32°F | 0.9" |
April | 23°F | 56°F | 39°F | 0.7" |
May | 30°F | 65°F | 48°F | 0.8" |
June | 36°F | 78°F | 59°F | 0.4" |
July | 47°F | 82°F | 64°F | 1.8" |
August | 44°F | 79°F | 61°F | 1.7" |
September | 36°F | 72°F | 54°F | 2.0" |
October | 27°F | 60°F | 42°F | 1.7" |
November | 16°F | 49°F | 31°F | 0.5" |
December | 6°F | 37°F | 21°F | 0.9" |
Index | Boulder | Utah | National |
Air quality index | 46 | 45 | 42 |
Pollution index | 488,032 | 3,340,369 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 265 |
Days with moderate air quality | 99 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.003% |
Carbon Tetrachloride | 0.000% |
Lead | 0.001% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Escalante, UT | 693 | 44 | 12.0% |
Boulder, UT | 400 | 46 | 8.0% |
City | Population | Air Quality Index | National Avg. |
Edmondson, AR | 400 | 45 | 10.0% |
Terminous, CA | 400 | 45 | 10.0% |
Cloud Lake, FL | 400 | 36 | 28.0% |
Lakota, IA | 400 | 15 | 70.0% |
Arenzville, IL | 400 | 40 | 20.0% |
Boulder, UT | 400 | 46 | 8.0% |