| 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 | Fishtown | Philadelphia | Pennsylvania |
| Air quality index | 51 | 51 | 45 |
| Pollution index | 12,485,100 | 12,485,100 | 4,327,992 |
| 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, State | Population | Air Quality Index | National Avg. |
| Fairless Hills, PA | 8,730 | 41 | 18% |
| Burlington, NJ | 9,850 | 41 | 18% |
| Langhorne Manor, PA | 1,430 | 41 | 18% |
| Bristol, PA | 9,593 | 41 | 18% |
| Levittown, PA | 52,407 | 41 | 18% |
| Philadelphia, PA | 1,559,938 | 51 | 2% |
| City, State | Population | Air Quality Index | National Avg. |
| Phoenix, AZ | 1,555,324 | 74 | 48% |
| San Antonio, TX | 1,439,358 | 49 | 2% |
| San Diego, CA | 1,374,812 | 64 | 28% |
| Dallas, TX | 1,278,433 | 51 | 2% |
| San Jose, CA | 1,009,363 | 43 | 14% |
| Philadelphia, PA | 1,559,938 | 51 | 2% |
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