Emergency repair in Mapleton, Utah

The station serving Mapleton (Provo BYU, 14 km out) averages 19.1 freeze–thaw days in December, 20.5 in January and 18.7 in February — January is the peak. Each of those days is a morning cold enough to embrittle a fatigued spring and an afternoon warm enough to reload it.

What to do with the numbers: autumn is when Mapleton spring work is cheap and schedulable — the same job in January competes with everyone else's frozen morning.

Tonight: the door is stuck open and the house cannot be secured; the door hangs crooked or partly off its track above head height; a car is trapped and genuinely needed before morning (try the red release cord first — many doors lift by hand once disconnected).

Everything else keeps until morning and saves the premium: a closed door with a dead spring is stable, an opener failure with a working release cord is an inconvenience, cosmetic damage is cosmetic. Mapleton adds one seasonal case — the door frozen to the slab — and the answer is warm water along the seal, never the opener button.

Drive fifteen minutes and the inputs change — Springville runs 92.7 freeze–thaw cycles and 5–7 years of spring life; Spanish Fork runs 94.8 freeze–thaw cycles and 5–7 years of spring life; and Provo runs 89.2 freeze–thaw cycles and 5–7 years of spring life.

This page runs on Mapleton's numbers (98.1 freeze–thaw cycles, 2000 median build, 4,757 ft of elevation) — close to the neighbours', never identical, which is exactly the point of measuring per city.