Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 12°F | 31°F | 21°F | 1.6" |
February | 17°F | 38°F | 27°F | 1.3" |
March | 27°F | 51°F | 38°F | 1.8" |
April | 33°F | 61°F | 46°F | 2.3" |
May | 39°F | 70°F | 54°F | 2.3" |
June | 46°F | 83°F | 65°F | 1.2" |
July | 54°F | 93°F | 74°F | 0.5" |
August | 51°F | 90°F | 71°F | 0.8" |
September | 43°F | 80°F | 60°F | 1.5" |
October | 33°F | 64°F | 47°F | 1.5" |
November | 25°F | 49°F | 36°F | 1.2" |
December | 16°F | 34°F | 25°F | 1.2" |
Index | Dayton | Idaho | National |
Air quality index | 44 | 32 | 42 |
Pollution index | 2,422,660 | 2,063,710 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 272 |
Days with moderate air quality | 79 |
Days w/ poor A.Q. for sensitive groups | 14 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.040% |
Carbon Tetrachloride | 0.000% |
Lead | 0.050% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Franklin, ID | 706 | 44 | 12.0% |
Malad City, ID | 1,945 | 44 | 12.0% |
Cornish, UT | 211 | 44 | 12.0% |
Trenton, UT | 556 | 44 | 12.0% |
Preston, ID | 5,477 | 44 | 12.0% |
Dayton, ID | 546 | 44 | 12.0% |
City | Population | Air Quality Index | National Avg. |
Grannis, AR | 546 | 39 | 22.0% |
Helen, GA | 546 | 37 | 26.0% |
Warren, MA | 546 | 40 | 20.0% |
Valier, MT | 546 | 21 | 58.0% |
Marble, NC | 546 | 30 | 40.0% |
Dayton, ID | 546 | 44 | 12.0% |