Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 36°F | 68°F | 51°F | 2.8" |
February | 37°F | 68°F | 51°F | 2.8" |
March | 39°F | 71°F | 54°F | 1.5" |
April | 42°F | 73°F | 57°F | 0.9" |
May | 48°F | 77°F | 61°F | 0.5" |
June | 51°F | 85°F | 67°F | 0.0" |
July | 57°F | 90°F | 72°F | 0.3" |
August | 57°F | 91°F | 73°F | 0.1" |
September | 55°F | 90°F | 71°F | 0.2" |
October | 48°F | 82°F | 63°F | 0.7" |
November | 41°F | 75°F | 57°F | 1.1" |
December | 36°F | 66°F | 50°F | 3.2" |
Index | Poway | California | National |
Air quality index | 64 | 55 | 50 |
Pollution index | 162,740 | 18,106,726 | 5,066,862 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 87 |
Days with moderate air quality | 253 |
Days w/ poor A.Q. for sensitive groups | 23 |
Days with unhealthy air quality | 2 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.003% |
Carbon Tetrachloride | 0.000% |
Lead | 0.000% |
Mercury | 0.000% |
City, State | Population | Air Quality Index | National Avg. |
Crest, CA | 2,733 | 64 | 28% |
Harbison Canyon, CA | 4,128 | 64 | 28% |
Santee, CA | 56,839 | 64 | 28% |
Escondido, CA | 149,912 | 64 | 28% |
San Marcos, CA | 91,479 | 64 | 28% |
Poway, CA | 49,675 | 64 | 28% |
City, State | Population | Air Quality Index | National Avg. |
Ashburn, VA | 49,692 | 47 | 6% |
Olympia, WA | 49,608 | 30 | 40% |
Wheaton, MD | 49,764 | 47 | 6% |
Wilson, NC | 49,558 | 36 | 28% |
Downers Grove, IL | 49,555 | 55 | 10% |
Poway, CA | 49,675 | 64 | 28% |