Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 3°F | 31°F | 15°F | 0.4" |
February | 12°F | 39°F | 25°F | 0.7" |
March | 26°F | 57°F | 40°F | 1.0" |
April | 34°F | 63°F | 47°F | 2.0" |
May | 43°F | 73°F | 57°F | 4.8" |
June | 51°F | 84°F | 67°F | 1.8" |
July | 60°F | 97°F | 78°F | 0.1" |
August | 54°F | 90°F | 71°F | 1.6" |
September | 45°F | 80°F | 61°F | 1.1" |
October | 36°F | 63°F | 47°F | 3.9" |
November | 22°F | 49°F | 34°F | 1.0" |
December | 7°F | 30°F | 17°F | 0.8" |
Index | Byron | Wyoming | National |
Air quality index | 21 | 39 | 42 |
Pollution index | 218,962 | 1,779,975 | 2,726,193 |
Measurement | Total |
Days measured | 362 |
Days with good air quality | 357 |
Days with moderate air quality | 4 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 1 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.002% |
Carbon Tetrachloride | 0.000% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Cowley, WY | 667 | 21 | 58.0% |
Lovell, WY | 2,322 | 21 | 58.0% |
Deaver, WY | 111 | 21 | 58.0% |
Powell, WY | 6,238 | 21 | 58.0% |
Frannie, WY | 212 | 21 | 58.0% |
Byron, WY | 493 | 21 | 58.0% |
City | Population | Air Quality Index | National Avg. |
Gustavus, AK | 493 | 20 | 60.0% |
Clarkedale, AR | 493 | 45 | 10.0% |
Round Valley, CA | 493 | 47 | 6.0% |
Micanopy, FL | 493 | 35 | 30.0% |
Keyesport, IL | 493 | 43 | 14.0% |
Byron, WY | 493 | 21 | 58.0% |