Providence, RI — light pollution & stargazing across the metro

Rhode Island · Very poor — city glow · 28 towns · 1,001,556 people in this light dome

The Providence, RI light dome covers 28 towns and about 1,001,556 people rated together, reading roughly Bortle 9 — a inner-city sky (very poor — city glow) — at Providence itself, measured from VIIRS 2024 satellite night-lights. The darkest edge of this same dome is South Kingstown, about 27 mi out, at roughly Bortle 4. Tonight's Moon phase, cloud cover, and aurora odds load live below, computed in your browser.

Stargazing at the Providence core tonight

Light-pollution reading — dome core Providence, RI · VIIRS 2024
Estimated Bortle class (core)
9 of 9

Inner-city sky.

VIIRS radiance (core)
145 nW/cm²/sr
Naked-eye limiting mag. (core)
under 4.1
Darkest edge of this dome
South Kingstown · B4 · 27 mi

What you can see from the Providence core

Only the Moon, the bright planets, and a scattering of the very brightest stars pierce the glow. For real stargazing you'll want to drive to a darker site.

At an estimated Bortle 9, the faintest stars visible from Providence itself on a clear, moonless night run to about magnitude 4.0 or brighter, and the Milky Way is not visible. South Kingstown is a regional drive away (27 mi) and improves to roughly Bortle 4.

Of the 28 towns rated in this dome, most read Bortle 6 (12 towns) — spread across 6 darkness classes overall. Beyond Providence itself, New Bedford, Fall River, Warwick round out the largest towns sharing this same light dome.

The sky from 41.8°N

Declination above +48.2° never sets here, and below −48.2° never rises — no matter how clear the night or how long you wait.

Geometric, from 41.824°N, 71.413°W. How these are computed.

Every town in this light dome, darkest first

All 28 towns inside Providence's ~35-mile dome, each with its own measured reading.

Providence metro towns, darkest sky first.
Town State Bortle Sky Radiance
South Kingstown RI 4 Rural / suburban transition 1.0
Coventry RI 4 Rural / suburban transition 1.9
Carver MA 4 Rural / suburban transition 1.9
Rehoboth MA 4 Rural / suburban transition 2.0
North Kingstown RI 4 Rural / suburban transition 2.6
Narragansett RI 4 Rural / suburban transition 2.6
Head of Westport MA 5 Suburban sky 3.2
Somerset MA 5 Suburban sky 5.1
Warwick RI 5 Suburban sky 6.1
Swansea MA 5 Suburban sky 7.2
Portsmouth RI 6 Bright suburban sky 8.1
Acushnet MA 6 Bright suburban sky 9.0
Barrington RI 6 Bright suburban sky 12
Plainfield CT 6 Bright suburban sky 12
Middletown RI 6 Bright suburban sky 12
Warren RI 6 Bright suburban sky 12
West Warwick RI 6 Bright suburban sky 12
Bristol RI 6 Bright suburban sky 13
Fairhaven MA 6 Bright suburban sky 14
East Greenwich RI 6 Bright suburban sky 15
East Providence RI 6 Bright suburban sky 17
Newport East RI 6 Bright suburban sky 19
Cranston RI 7 Suburban / urban transition 22
Seekonk MA 7 Suburban / urban transition 40
Newport RI 8 City sky 41
New Bedford MA 8 City sky 50
Fall River MA 8 City sky 60
Providence RI 9 Inner-city sky 145

Certified dark-sky destinations near Providence

None of the 92 certified International Dark Sky Places sit within about 250 miles of Providence. The darkest option inside this same metro is South Kingstown, about 27 mi out.

Other light domes near Providence

Worcester, MA (36 mi, core Bortle 9) , Boston, MA (41 mi, core Bortle 9) , and Springfield, MA (63 mi, core Bortle 9) are the closest other metro-scale domes tracked here — each with its own core reading and its own darkest edge.

Frequently asked questions

Can you see the Milky Way from Providence?
Not from Providence itself — at about Bortle 9 the dome is too bright. The darkest edge of the same metro is South Kingstown, about 27 mi out at roughly Bortle 4.
How dark is the sky across the Providence metro?
It varies by how close you are to the core. Providence itself reads about Bortle 9; the 28 towns in this light dome range down to South Kingstown at roughly Bortle 4, about 27 mi from the core. The table above sorts every town in the metro by measured darkness.
Where's the nearest certified dark-sky destination to Providence?
None of the 92 certified International Dark Sky Places sit within about 250 miles of Providence — the nearest genuinely darker option is South Kingstown within the metro itself.
How to read this rating

A satellite proxy, not a survey-grade reading. Sources and limits.

More in Rhode Island

All Rhode Island towns · Bortle scale · Tonight's Moon · Dark-sky map