Northern lights in Fairbanks in April
A solid choice — 42% of April nights offer a real viewing window.
42%of nights offer a window
4 hof darkness per night
82%of days with enough solar activity
51%of nights with a clear hour
The numbers behind it: April nights in Fairbanks average about 4 dark hours, geomagnetic activity reaches local viewing levels on 82% of days, and 51% of nights offer at least one reasonably clear hour after dark.
Neither clouds nor solar activity dominates — April failures are usually bad single-night luck. Several nights in a row is the honest insurance policy.
Numbers come from 1996–2025 Kp records (GFZ Potsdam) and 2015–2024 hourly cloud history for Fairbanks itself — the full method is on the methodology page. Travelling soon? Check tonight's live Fairbanks forecast.
April against the rest of the year
April elsewhere under the oval
- Yellowknife 59% of nights
- Reykjavík 24% of nights
- Rovaniemi 24% of nights
- Kiruna 22% of nights
- Lofoten Islands 19% of nights
- Tromsø 15% of nights
- Abisko 13% of nights