Northern lights in Utah are rare: they need a geomagnetic storm at Kp 9, the top of the scale, to reach this far south. AuroraMe tracks 2 locations across Utah, all at Kp 9; Salt Lake City has the highest magnetic latitude.
Cities Covered
Monitoring locations across Utah
Magnetic Latitude Range
Prime aurora viewing latitudes
Required Kp Index
Minimum activity for visibility
Kp Requirements by Location
Aurora Status by City
Salt Lake City
Occasional aurora viewing at 47.7° magnetic latitude. Strong geomagnetic storms (KP 7+) can push northern lights south to this location.
Park City
Located at 47.6° MLAT, aurora requires significant storm activity. KP 7+ events several times per year bring northern lights within view.
Best Viewing Season in Utah
In a typical year no location we track in Utah records a single clear night with Kp at its threshold. Only an extreme geomagnetic storm brings aurora this far south. Kp last reached the local threshold on 2003-10-29. Figures below are for Park City, the best-placed of the 2 locations we track in Utah. They describe a typical year built from the 1996-2026 planetary Kp record and the 2001-2020 cloud normal — not a forecast. Each city page shows tonight's live cloud, moon and darkness instead.
Geographic Advantages
What It Would Take
Track with AuroraMe
That oval line is a model estimate of where the aurora sits at extreme Kp, not a measurement — the threshold date above comes from the Kp record itself.
Frequently Asked Questions
Can you see the northern lights in Utah?
No — not in a typical year. Utah averages under one clear night with the aurora in reach, and the planetary index has to reach Kp 9+ for it to be visible at all, which last happened on 2003-10-29. Only an extreme geomagnetic storm brings the aurora this far south, so this is a watch-the-alerts situation rather than a month to plan around.
Where are the darkest skies in Utah?
Check our city pages for specific dark sky recommendations near each location.