Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | -9°F | 3°F | -4°F | 0.6" |
February | -3°F | 11°F | 3°F | 0.1" |
March | 0°F | 19°F | 9°F | 0.1" |
April | 21°F | 40°F | 30°F | 0.9" |
May | 38°F | 58°F | 48°F | 1.5" |
June | 49°F | 68°F | 58°F | 2.1" |
July | 52°F | 69°F | 60°F | 2.7" |
August | 47°F | 63°F | 54°F | 2.9" |
September | 37°F | 51°F | 43°F | 3.0" |
October | 21°F | 32°F | 26°F | 1.6" |
November | 2°F | 13°F | 7°F | 0.5" |
December | -4°F | 6°F | 1°F | 0.1" |
Index | Ruby | Alaska | National |
Air quality index | 38 | 30 | 42 |
Pollution index | 269,884,000 | 11,243,194 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 230 |
Days with moderate air quality | 96 |
Days w/ poor A.Q. for sensitive groups | 18 |
Days with unhealthy air quality | 16 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 6.330% |
Carbon Tetrachloride | 0.000% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Ruby, AK | 190 | 38 | 24.0% |
City | Population | Air Quality Index | National Avg. |
Lutak, AK | 190 | 20 | 60.0% |
Banks, AR | 190 | 35 | 30.0% |
Ardencroft, DE | 190 | 51 | 2.0% |
Harris, IA | 190 | 36 | 28.0% |
Murphy, ID | 190 | 36 | 28.0% |
Ruby, AK | 190 | 38 | 24.0% |