Aurora Forecast Tonight in Portsmouth
Aurora season in Portsmouth runs from September to April.
Best Months to See the Northern Lights in Portsmouth
Best: September to April Peak: January, February and December
October November December January February March
The aurora season in Portsmouth usually runs from September to April.
Drive away from city lights and look toward the northern horizon. Aurora visibility usually requires stronger geomagnetic activity around Kp 6.5 or higher.
Other aurora viewing spots near Portsmouth
Frequently Asked Questions
What Kp index is needed to see the Northern Lights in Portsmouth?
In Portsmouth, a Kp index around 6.5+ usually gives a realistic chance of visible aurora, depending on darkness, clouds, and light pollution.
What are the best months to see the Northern Lights in Portsmouth?
The best months to see the Northern Lights in Portsmouth are typically September to April, when nights are darker and aurora viewing conditions are better.
Where is the best place to see the Northern Lights in Portsmouth?
The best places to see the Northern Lights in Portsmouth are dark areas away from city lights, with a clear view toward the northern horizon.