Aurora Borealis in Corner Brook

Canada · 48.95°, -57.95° · geomagnetic 57.9° · needs Kp 7

Tonight's aurora forecast for Corner Brook

44%

Peak chance of a visible display tonight, from the same model the Revon app runs. Corner Brook needs Kp 7 to see anything at all, and tonight the forecast peaks at Kp 5.0. Short of the threshold, which is what most nights look like here.

Tonight Tue 08 Sep
44%
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Get the full 30-night forecast in Revon

Updated 2026-09-08 10:35 UTC

Local aurora guide for Corner Brook

Corner Brook generally needs planetary Kp 7 before the aurora borealis reaches the local sky. Historical Kp and darkness data produce about 3.1 viable nights a year across 10.0 years of records.

The strongest historical overlap of darkness and activity occurs in May, September and August. From June, limited astronomical darkness can prevent viewing.

The central sky is approximately Bortle 2.

Sources: Revon analysis of NOAA planetary Kp · Solar declination and hour-angle calculation · Falchi 2016 World Atlas of artificial night sky brightness

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Nearby towns

Forecasts for places within reach of Corner Brook.