Biddeford, ME — light pollution & stargazing
Biddeford, Maine has a light-pollution rating of about Bortle 6 — a bright suburban sky (poor — bright suburban) — measured from VIIRS 2024 satellite night-lights at 19 nW/cm²/sr at the town center. The Milky Way is effectively invisible and the sky has a grayish glow near the horizon. Bright star clusters and the Moon and planets are the reliable targets; galaxies need a telescope. The nearest genuinely darker skies are around West Scarborough, ME (about 6 mi away, Bortle 5). Tonight's Moon phase, cloud cover, and aurora odds load live below, computed in your browser. This is a satellite upward-radiance proxy for planning, not a survey-grade sky-brightness measurement.
Stargazing in Biddeford tonight
- Estimated Bortle class
- 6 of 9
- VIIRS radiance (town center)
- 19 nW/cm²/sr
- Naked-eye limiting mag.
- 5.1–5.5
- Milky Way
- not visible
Bright suburban sky. A satellite upward-radiance proxy for planning — not a survey-grade sky-brightness reading.
What you can see from Biddeford
The Milky Way is effectively invisible and the sky has a grayish glow near the horizon. Bright star clusters and the Moon and planets are the reliable targets; galaxies need a telescope.
Darker skies within reach
The nearest town in each darker class — your ladder from Biddeford's sky toward truly dark skies.
| Town | State | Bortle | Sky | Drive |
|---|---|---|---|---|
| West Scarborough | ME | 5 | Suburban sky | 6 mi |
| Westford | MA | 4 | Rural / suburban transition | 80 mi |
Frequently asked questions
- Can you see the Milky Way from Biddeford, ME?
- Not really. At about Bortle 6 the Milky Way is not visible from Biddeford — the sky is too light-polluted. The nearest genuinely dark skies are around West Scarborough, ME, about 6 mi away.
- How dark is the sky in Biddeford?
- Biddeford rates a bright suburban sky — about Bortle 6, with a naked-eye limiting magnitude around 5.1–5.5. That comes from a VIIRS satellite night-lights reading of 19 nW/cm²/sr at the town center. It is a satellite proxy for planning, not a survey-grade measurement.
- Where is the nearest dark sky to Biddeford?
- The nearest town with genuinely darker skies is West Scarborough, ME — about 6 mi away at roughly Bortle 5. See the "darker skies within reach" list on this page for more options.
- Can I see the aurora from Biddeford tonight?
- It depends on tonight's space weather. The live panel on this page reads the current NOAA aurora forecast for your latitude, along with cloud cover and the Moon — most U.S. locations only see aurora during strong geomagnetic storms.
The darkness rating is measured from VIIRS satellite night-lights at the town center and is a proxy for planning, not a survey-grade sky-brightness measurement — and the darkest skies are usually a short drive out of any town. Tonight's Moon, cloud, and aurora figures are live third-party forecasts that can change. See the methodology for sources and limits.
More in Maine
See every town's darkness rating in Maine, learn to read the Bortle scale, or check tonight's Moon phase.