Northern lights in New Hampshire are rare: this far south they need a strong geomagnetic storm of Kp 8 or more. AuroraMe tracks one location in New Hampshire: Concord.
Cities Covered
1
Magnetic Latitude Range
50.9°–50.9° MLAT
Required Kp Index
Kp 8.0–8.0
Unlikely
Best chance in New Hampshire tonight: Concord
AuroraMe watches Kp, clouds and darkness windows so you know when to go outside.
Kp Requirements by Location
Concord
50.9° MLAT
Kp 8.0+ Horizon
Kp 9.0+ Optimal
Visible on horizon
Clearly visible
Bright overhead
Aurora Status by City
Best Viewing Season in New Hampshire
Geographic Advantages
Mean astronomical darkness at Concord, Dec–Feb 10.3–11.5 hours
Peak Aurora Months
Estimates for Concord
September 0.16 clear nights, 50.8% cloud
October 0.16 clear nights, 62.1% cloud
November 0.12 clear nights, 63.6% cloud
Frequently Asked Questions
Can you see the northern lights in New Hampshire?
Yes, New Hampshire offers aurora viewing opportunities. Cities like Concord (MLAT 50.9°) can see aurora at Kp 8.0+, while southern locations need Kp 8.0+. Best viewing is September–April during dark, clear nights.
Learn More About the Northern Lights
Use the aurora borealis forecast, check northern lights tonight, or open the live aurora map and Kp tracker.
