Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 26°F | 44°F | 34°F | 3.3" |
February | 26°F | 46°F | 35°F | 2.6" |
March | 33°F | 56°F | 44°F | 3.6" |
April | 44°F | 68°F | 56°F | 4.0" |
May | 54°F | 77°F | 65°F | 3.9" |
June | 64°F | 86°F | 74°F | 4.8" |
July | 70°F | 90°F | 79°F | 5.0" |
August | 68°F | 87°F | 77°F | 5.8" |
September | 61°F | 82°F | 71°F | 4.3" |
October | 50°F | 70°F | 59°F | 4.7" |
November | 39°F | 59°F | 48°F | 2.8" |
December | 31°F | 49°F | 40°F | 4.7" |
Index | Chestnut Hill | Philadelphia | Pennsylvania |
Air quality index | 51 | 51 | 45 |
Pollution index | 12,485,100 | 12,485,100 | 4,584,805 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 180 |
Days with moderate air quality | 169 |
Days w/ poor A.Q. for sensitive groups | 16 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.020% |
Benzene | 0.100% |
Carbon Tetrachloride | 0.100% |
Lead | 0.120% |
Mercury | 0.010% |
City | Population | Air Quality Index | National Avg. |
Newtown, PA | 1,951 | 41 | 18.0% |
Trevose, PA | 3,460 | 41 | 18.0% |
Churchville, PA | 5,323 | 41 | 18.0% |
Newtown CDP, PA | 250 | 41 | 18.0% |
Village Shires, PA | 3,282 | 41 | 18.0% |
Philadelphia, PA | 1,581,531 | 51 | 2.0% |
City | Population | Air Quality Index | National Avg. |
San Antonio, TX | 1,529,133 | 49 | 2.0% |
Phoenix, AZ | 1,658,422 | 74 | 48.0% |
San Diego, CA | 1,414,545 | 64 | 28.0% |
Calgary, AB | 1,371,990 | n/a | |
Montréal, QC | 1,811,008 | n/a | |
Philadelphia, PA | 1,581,531 | 51 | 2.0% |