Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 6°F | 27°F | 16°F | 0.5" |
February | 15°F | 38°F | 25°F | 0.3" |
March | 26°F | 54°F | 40°F | 0.7" |
April | 33°F | 63°F | 48°F | 0.6" |
May | 41°F | 73°F | 57°F | 1.1" |
June | 51°F | 86°F | 69°F | 0.4" |
July | 58°F | 91°F | 75°F | 0.6" |
August | 55°F | 88°F | 71°F | 0.8" |
September | 47°F | 79°F | 62°F | 1.4" |
October | 35°F | 63°F | 48°F | 1.0" |
November | 24°F | 49°F | 35°F | 0.4" |
December | 11°F | 30°F | 20°F | 0.8" |
Index | Fort Duchesne | Utah | National |
Air quality index | 49 | 45 | 42 |
Pollution index | 1,093,520 | 3,340,369 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 223 |
Days with moderate air quality | 125 |
Days w/ poor A.Q. for sensitive groups | 12 |
Days with unhealthy air quality | 4 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.000% |
Lead | 0.002% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Myton, UT | 554 | 49 | 2.0% |
Whiterocks, UT | 305 | 49 | 2.0% |
Randlett, UT | 104 | 49 | 2.0% |
Roosevelt, UT | 7,077 | 49 | 2.0% |
Ballard, UT | 1,508 | 49 | 2.0% |
Fort Duchesne, UT | 465 | 49 | 2.0% |
City | Population | Air Quality Index | National Avg. |
Bristow Cove, AL | 465 | 43 | 14.0% |
Hayden, AZ | 465 | 47 | 6.0% |
Nazlini, AZ | 465 | 17 | 66.0% |
Loch Lynn Heights, MD | 465 | 36 | 28.0% |
Lindisfarne, MT | 465 | 37 | 26.0% |
Fort Duchesne, UT | 465 | 49 | 2.0% |