Northampton, MA — light pollution & stargazing

Massachusetts · Poor — bright suburban · population 28,540

Northampton, Massachusetts has a light-pollution rating of about Bortle 6 — a bright suburban sky (poor — bright suburban) — measured from VIIRS 2024 satellite night-lights at 8.1 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 Amherst, MA (about 7 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 Northampton tonight

Light-pollution reading Northampton, MA · VIIRS 2024
Estimated Bortle class
6 of 9

Bright suburban sky. A satellite upward-radiance proxy for planning — not a survey-grade sky-brightness reading.

VIIRS radiance (town center)
8.1 nW/cm²/sr
Naked-eye limiting mag.
5.1–5.5
Milky Way
not visible

What you can see from Northampton

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 Northampton's sky toward truly dark skies.

Nearer, darker towns from Northampton — nearest first.
Town State Bortle Sky Drive
Amherst MA 5 Suburban sky 7 mi
Stafford CT 4 Rural / suburban transition 30 mi

Frequently asked questions

Can you see the Milky Way from Northampton, MA?
Not really. At about Bortle 6 the Milky Way is not visible from Northampton — the sky is too light-polluted. The nearest genuinely dark skies are around Amherst, MA, about 7 mi away.
How dark is the sky in Northampton?
Northampton 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 8.1 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 Northampton?
The nearest town with genuinely darker skies is Amherst, MA — about 7 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 Northampton 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.
How to read this rating

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 Massachusetts

See every town's darkness rating in Massachusetts, learn to read the Bortle scale, or check tonight's Moon phase.