Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.
| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 29°F | 44°F | 36°F | 4.8" |
| February | 29°F | 45°F | 36°F | 3.9" |
| March | 36°F | 54°F | 44°F | 5.5" |
| April | 47°F | 66°F | 55°F | 5.8" |
| May | 56°F | 73°F | 64°F | 6.3" |
| June | 67°F | 83°F | 74°F | 6.4" |
| July | 71°F | 86°F | 78°F | 6.7" |
| August | 70°F | 84°F | 77°F | 7.1" |
| September | 65°F | 80°F | 72°F | 5.9" |
| October | 53°F | 69°F | 61°F | 6.4" |
| November | 42°F | 58°F | 49°F | 5.2" |
| December | 33°F | 48°F | 40°F | 5.9" |
| Index | Parole | Maryland | National |
| Air quality index | 46 | 43 | 42 |
| Pollution index | 3,494,010 | 5,342,367 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 223 |
| Days with moderate air quality | 129 |
| Days w/ poor A.Q. for sensitive groups | 13 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.010% |
| Benzene | 0.040% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.010% |
| Mercury | 0.001% |
| City | Population | Air Quality Index | National Avg. |
| Arnold, MD | 24,334 | 46 | 8.0% |
| Fairwood, MD | 6,780 | 46 | 8.0% |
| Lake Shore, MD | 18,523 | 46 | 8.0% |
| Severna Park, MD | 38,729 | 46 | 8.0% |
| Elkridge, MD | 21,778 | 46 | 8.0% |
| Parole, MD | 17,505 | 46 | 8.0% |
| City | Population | Air Quality Index | National Avg. |
| Anoka, MN | 17,512 | 46 | 8.0% |
| Hermiston, OR | 17,512 | 38 | 24.0% |
| Martinsburg, WV | 17,517 | 40 | 20.0% |
| South Houston, TX | 17,522 | 52 | 4.0% |
| Kingsland, GA | 17,523 | 36 | 28.0% |
| Parole, MD | 17,505 | 46 | 8.0% |
Here are the best places to live in Maryland
Most Dangerous States In The US
These are the 10 cheapest cities in Maryland
Most Dangerous Cities In The US