Aurora Borealis in Moncton

Canada · 46.09°, -64.80° · geomagnetic 55.3° · needs Kp 7

Tonight's aurora forecast for Moncton

7%

Peak chance of a visible display tonight, from the same model the Revon app runs. Moncton 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
7%
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02
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06

Get the full 30-night forecast in Revon

Updated 2026-09-08 10:35 UTC

Local aurora guide for Moncton

Moncton generally needs planetary Kp 7 before the aurora borealis reaches the local sky. Historical Kp and darkness data produce about 3.2 viable nights a year across 10.0 years of records.

The strongest historical overlap of darkness and activity occurs in May, September and August.

The central sky is approximately Bortle 6. The supplied darker-sky reference is 18 km north-north-east at Bortle 5.

Aurorasaurus recorded 26 verified reports within 300 km of Moncton between 2015-01-01 and 2016-12-31. These records describe past observations, not tonight's prediction.

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

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Revon watches the Moncton forecast and pushes an alert when the odds for tonight clear your threshold — no checking, no guessing.

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Nearby towns

Forecasts for places within reach of Moncton.