Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 18°F | 37°F | 27°F | 3.5" |
February | 25°F | 45°F | 34°F | 2.2" |
March | 29°F | 56°F | 42°F | 1.8" |
April | 34°F | 64°F | 49°F | 2.6" |
May | 43°F | 74°F | 58°F | 1.0" |
June | 50°F | 83°F | 67°F | 4.4" |
July | 61°F | 94°F | 78°F | 0.3" |
August | 58°F | 88°F | 72°F | 1.9" |
September | 48°F | 77°F | 62°F | 3.6" |
October | 37°F | 64°F | 49°F | 2.3" |
November | 27°F | 52°F | 38°F | 1.1" |
December | 14°F | 34°F | 24°F | 2.0" |
Index | Helper | Utah | National |
Air quality index | 46 | 45 | 42 |
Pollution index | 2,685,200 | 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 | 0.360% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.000% |
Lead | 0.010% |
Mercury | 0.090% |
City | Population | Air Quality Index | National Avg. |
Carbonville, UT | 1,170 | 46 | 8.0% |
Kenilworth, UT | 119 | 46 | 8.0% |
Price, UT | 8,303 | 46 | 8.0% |
Spring Glen, UT | 1,126 | 46 | 8.0% |
West Wood, UT | 864 | 46 | 8.0% |
Helper, UT | 2,346 | 46 | 8.0% |
City | Population | Air Quality Index | National Avg. |
Denmark, WI | 2,346 | 36 | 28.0% |
Fremont, IN | 2,345 | 45 | 10.0% |
Curwensville, PA | 2,345 | 33 | 34.0% |
Walkerton, IN | 2,344 | 42 | 16.0% |
Salmon Brook, CT | 2,348 | 41 | 18.0% |
Helper, UT | 2,346 | 46 | 8.0% |