| Home |
| Top Ranked |
| Places Map |
| Real Estate |
| Compare Places |
| My Great Place |
| Places Data |
| State Data |
 |
|
GreatPlacesToRetire |
|
| Portland Air Quality Cumberland County |
|||||
| . | Good Days | Moderate Days | Unhealthy for Sensitive Persons Days | Unhealthy Days | Very Unhealthy Days |
| 2017 | 318 | 45 | 1 | 1 | 0 |
| 2016 | 327 | 37 | 2 | 0 | 0 |
| 2015 | 284 | 78 | 3 | 0 | 0 |
| 2014 | 305 | 59 | 1 | 0 | 0 |
| 2013 | 287 | 74 | 4 | 0 | 0 |
| Portland Water Quality Presumpscot Watershed |
|||
| . | % Good | % Threatened | % Impaired |
| 2014 | na | na | na |
| 2012 | na | na | na |
| 2010 | 90 | 0 | 10 |
| 2008 | 88 | 0 | 12 |
| 2006 | 91 | 0 | 9 |
| 2004 | 41 | 0 | 59 |
| 2002 | 43 | 0 | 57 |
| Portland Recreation |
||
| . | # of Parks | # of Parks (99 City Avg) |
| National Parks, Historic Sites, etc. (managed by National Park Service) |
Salem Maritime National Historic Site, Essex National Heritage Area plus 6 more | 7 |
| National Campgrounds, Lodges, etc. (other federal agency-managed sites) |
16 | 26 |
| State Parks, Sites, etc. | 23 | 11 |
| Portland Climate (1971-2000) |
||
| . | . | 99 City Avg | January - Avg Low Temp | 13 F | 27 F |
| January - Avg Daily Temp | 22 F | 37 F |
| July - Avg Daily Temp | 69 F | 74 F |
| July - Avg High Temp | 79 F | 86 F |
| Avg Annual Precipitation | 46 in | 35 in |
| Portland Elevation | |
| 45 feet | GPTR 99 City Average 1,652 feet |
| Portland Natural Hazards |
||
| . | Risk Level | 99 City Average |
| Total Hazard Risk | Moderate | Moderate |
| Earthquake | .7% | 10.9% |
| Tsunami | No Risk | No Risk |
| Hurricane | 20-40 | 10 |
| Flood | Very High | Very High |
| Tornado | Low | Low |
| Volcano | No Risk | No Risk |
| Wildfire | Low | Low |
| Portland Man-Made Hazards (Nuclear) |
||
| Nuclear Power Stations (# Reactors) |
Distance from City | GPTR 99 City Average |
| Seabrook (1) | 60 miles | 50% of cities are within 100 miles of at least one nuclear station |
| Portland Heating and Cooling Degree Days (avg annual) |
||
| . | . | 99 City Avg |
| Total Degree Days | 7,665 | 5,915 |
| HDD | 7,318 | 4,662 |
| CDD | 347 | 1,253 |
Legend: Small green circles (older style maps) or multi-colored circles (newer style maps: click here for legend) indicate 1)Superfund Sites 2)Federal Facilities 3)RCRA Corrective Action Sites and 4)Brownfields Properties (EPA hazardous material cleanup sites defined at Environment link)
| < Prev | 1 | 2 | 3 |
| You also might like: | |||
 |  |  |  |
| Cambridge has Similar Geography & Climate | Top Ranked Retirement Cities | Compare Retirement Cities in Maine | Compare Other East Coast Retirement Cities |
 | Terms & Privacy | Site Map | About Us | Sources | Links | Advertise | Revised: 12/13/2018 Copyright © 2019 Great Places To Retire |