| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 24°F | 40°F | 32°F | 2.5" |
| February | 24°F | 43°F | 33°F | 2.3" |
| March | 33°F | 53°F | 42°F | 2.7" |
| April | 43°F | 66°F | 54°F | 3.9" |
| May | 52°F | 75°F | 63°F | 3.9" |
| June | 62°F | 83°F | 73°F | 4.6" |
| July | 67°F | 87°F | 77°F | 4.4" |
| August | 64°F | 85°F | 74°F | 4.2" |
| September | 58°F | 79°F | 68°F | 3.4" |
| October | 47°F | 67°F | 56°F | 5.1" |
| November | 36°F | 55°F | 45°F | 2.4" |
| December | 29°F | 45°F | 36°F | 3.7" |
| Index | Bloomfield | Pennsylvania | National |
| Air quality index | 44 | 45 | 42 |
| Pollution index | 11,091,200 | 4,584,805 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 252 |
| Days with moderate air quality | 107 |
| Days w/ poor A.Q. for sensitive groups | 5 |
| Days with unhealthy air quality | 1 |
| Pollutant | Total |
| Arsenic | 0.010% |
| Benzene | 0.140% |
| Carbon Tetrachloride | 0.030% |
| Lead | 0.310% |
| Mercury | 0.004% |
| City | Population | Air Quality Index | National Avg. |
| Mifflintown, PA | 954 | 44 | 12.0% |
| New Kingstown, PA | 804 | 44 | 12.0% |
| Wormleysburg, PA | 3,031 | 44 | 12.0% |
| Halifax, PA | 970 | 44 | 12.0% |
| New Buffalo, PA | 140 | 44 | 12.0% |
| Bloomfield, PA | 1,268 | 44 | 12.0% |
| City | Population | Air Quality Index | National Avg. |
| Osceola Mills, PA | 1,268 | 44 | 12.0% |
| Cedar Ridge, CA | 1,267 | 39 | 22.0% |
| Friars Point, MS | 1,269 | 43 | 14.0% |
| Bradford Woods, PA | 1,267 | 56 | 12.0% |
| Wagener, SC | 1,267 | 43 | 14.0% |
| Bloomfield, PA | 1,268 | 44 | 12.0% |
Here are the best places to live in Pennsylvania
These are the largest cities in Pennsylvania
These are the 10 cheapest cities in Pennsylvania
See the best places to live in Bloomfield