Can you see the northern lights in Massachusetts tonight?
Live aurora odds for Massachusetts — tonight's Kp versus the Kp 4.7 the state needs, plus where and when to look.
Tonight Massachusetts needs Kp 4.7; the current Kp is 1.67, so aurora odds over Massachusetts are low — Cosmik tracks it live, free.
🟠 Low odds over Massachusetts tonight
Tonight's Kp is below the Kp 4.7 Massachusetts needs. Set an alert and we'll tell you when a storm brings the aurora into reach.
Kp now
1.67
Tonight max
2
Massachusetts needs
Kp 4.7
Geomag. latitude
51.6°
Live NOAA SWPC data, refreshed every 30 min.
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✈ TelegramAurora across all of Massachusetts
The aurora season runs September through March, when nights are long and dark. Around the equinoxes (late September and March) geomagnetic activity statistically peaks, so those are the strongest windows for Massachusetts.
Track the aurora in Massachusetts cities
Each city page shows its own live Kp verdict — the odds shift with your exact latitude:
- Northern lights in Boston · needs Kp 5.7
- Northern lights in Providence · needs Kp 6
- Northern lights in Hartford · needs Kp 5.9
- Northern lights in New Haven · needs Kp 6.1
- Northern lights in Albany · needs Kp 5.3
- Northern lights in New York · needs Kp 6.3
Northern lights in Massachusetts — FAQ
Can you see the northern lights in Massachusetts?
Yes, on the right night. Massachusetts needs the planetary Kp index to reach Kp 4.7 for the aurora to appear low on the northern horizon. That happens during geomagnetic storms — Cosmik shows tonight's live odds above so you know before you drive out.
What Kp does Massachusetts need for the northern lights?
Massachusetts needs a Kp of about 4.7 for the aurora to become visible from a dark site with a clear northern horizon. That figure comes from the state's geomagnetic latitude (51.6°): the higher your geomagnetic latitude, the lower the Kp you need.
When is the best time to see the aurora in Massachusetts?
Look between about 10 pm and 2 am local time, on a clear, moonless night, from a spot with no light pollution and an open view to the north. The season peaks September–March, and geomagnetic storms are most frequent near the equinoxes. Cosmik tracks the live Kp so you can catch the exact night it spikes.
