Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 22°F | 36°F | 28°F | 0.8" |
February | 27°F | 45°F | 35°F | 0.5" |
March | 32°F | 55°F | 43°F | 0.6" |
April | 38°F | 64°F | 50°F | 0.5" |
May | 47°F | 75°F | 61°F | 0.8" |
June | 54°F | 81°F | 67°F | 0.9" |
July | 62°F | 92°F | 78°F | 0.1" |
August | 59°F | 89°F | 74°F | 0.1" |
September | 50°F | 80°F | 65°F | 0.2" |
October | 39°F | 63°F | 50°F | 0.6" |
November | 30°F | 46°F | 38°F | 1.0" |
December | 19°F | 34°F | 26°F | 1.2" |
Index | Ephrata | Washington | National |
Air quality index | 18 | 36 | 42 |
Pollution index | 2,683,410 | 4,541,850 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 339 |
Days with moderate air quality | 26 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.040% |
Carbon Tetrachloride | 0.004% |
Lead | 0.030% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Moses Lake, WA | 23,442 | 18 | 64.0% |
Moses Lake North, WA | 4,664 | 18 | 64.0% |
Lakeview, WA | 1,013 | 18 | 64.0% |
Cascade Valley, WA | 3,234 | 18 | 64.0% |
Soap Lake, WA | 1,572 | 18 | 64.0% |
Ephrata, WA | 8,081 | 18 | 64.0% |
City | Population | Air Quality Index | National Avg. |
Ludington, MI | 8,081 | 38 | 24.0% |
Larkfield-Wikiup, CA | 8,080 | 34 | 32.0% |
Bloomingdale, NJ | 8,080 | 51 | 2.0% |
Bel Aire, KS | 8,082 | 40 | 20.0% |
Menominee, MI | 8,079 | 36 | 28.0% |
Ephrata, WA | 8,081 | 18 | 64.0% |