Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 20°F | 32°F | 26°F | 2.1" |
February | 21°F | 35°F | 28°F | 2.3" |
March | 22°F | 36°F | 29°F | 1.0" |
April | 31°F | 45°F | 38°F | 1.4" |
May | 38°F | 54°F | 46°F | 0.7" |
June | 44°F | 59°F | 52°F | 0.9" |
July | 48°F | 62°F | 55°F | 1.4" |
August | 48°F | 61°F | 55°F | 2.2" |
September | 43°F | 56°F | 50°F | 3.6" |
October | 34°F | 47°F | 41°F | 2.6" |
November | 22°F | 36°F | 29°F | 2.5" |
December | 21°F | 34°F | 28°F | 3.2" |
Index | Diamond Ridge | Alaska | National |
Air quality index | 31 | 30 | 42 |
Pollution index | 2,169,570 | 11,243,194 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 262 |
Days with moderate air quality | 92 |
Days w/ poor A.Q. for sensitive groups | 7 |
Days with unhealthy air quality | 4 |
Pollutant | Total |
Arsenic | 0.002% |
Benzene | 0.040% |
Carbon Tetrachloride | 0.002% |
Lead | 0.020% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Homer, AK | 5,830 | 31 | 38.0% |
Anchor Point, AK | 2,247 | 31 | 38.0% |
Kachemak, AK | 545 | 31 | 38.0% |
Fritz Creek, AK | 2,034 | 31 | 38.0% |
Seldovia Village, AK | 175 | 31 | 38.0% |
Diamond Ridge, AK | 1,336 | 31 | 38.0% |
City | Population | Air Quality Index | National Avg. |
Sultana, CA | 1,336 | 66 | 32.0% |
Irvington, KY | 1,336 | 39 | 22.0% |
Yamhill, OR | 1,336 | 38 | 24.0% |
Saint-Odilon-de-Cranbourne, QC | 1,336 | n/a | |
Cartwright-Roblin, MB | 1,336 | n/a | |
Diamond Ridge, AK | 1,336 | 31 | 38.0% |