10 of 12 destinations scored for northern lights are prime in March — 80 or better on conditions alone. Highest: Fairbanks (93), Finnish Lapland (93), Churchill (92). In February 10 are prime; in April, 0.
Every destination scoring 55 or better for northern lights in March, highest first. Ties are listed alphabetically.
Most places have one or two months that are genuinely better — and a booking moment that comes a lot earlier than the trip. I’ll write when one of those is coming up. No schedule, no filler.
Somewhere missing from the list? Write to info@pennyswindow.com and I’ll score it.