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 | 50 |
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. |
Halibut Cove, AK | 36 | 31 | 38.0% |
Nikolaevsk, AK | 257 | 31 | 38.0% |
Homer, AK | 5,418 | 31 | 38.0% |
Anchor Point, AK | 2,018 | 31 | 38.0% |
Kachemak, AK | 537 | 31 | 38.0% |
Diamond Ridge, AK | 1,201 | 31 | 38.0% |
City | Population | Air Quality Index | National Avg. |
New Market, AL | 1,201 | 44 | 12.0% |
Divernon, IL | 1,201 | 40 | 20.0% |
Woodworth, LA | 1,201 | 30 | 40.0% |
Sarcoxie, MO | 1,201 | 37 | 26.0% |
Byng, OK | 1,201 | 36 | 28.0% |
Diamond Ridge, AK | 1,201 | 31 | 38.0% |