SeasonMapPark City vs Sun Valley: which is better, month by month
Sun Valley beats Park City in 2 of 12 months — its lead peaks in October (45 vs 38) — while Park City wins January; they are within 3 points in the other 9 months.
Each place is scored under the lens that suits its type. Comfort is SeasonMap's 0–100 estimate from ERA5 climate normals, not a forecast.
Park City vs Sun Valley — all 12 months
| Month | Park City | Sun Valley | Winner | Gap |
|---|---|---|---|---|
| January | 93Sfreezing, rainy, clean air | 86Afreezing, a little rain, clean air | Park City | 7 |
| February | 89Afreezing, rainy, clean air | 91Sfreezing, a little rain, clean air | Tie | 2 |
| March | 80Acold, rainy, muggy air | 83Acold, a little rain, muggy air | Tie | 3 |
| April | 60Ccold, rainy, reliable snow | 58Dcold, a little rain, reliable snow | Tie | 2 |
| May | 31Fcool, a little rain | 34Fcool, a little rain, reliable snow | Tie | 3 |
| June | 16Fnice, a little rain, clean air | 20Fnice, dry, clean air | Sun Valley | 4 |
| July | 14Fwarm, dry | 12Fwarm, dry, clean air | Tie | 2 |
| August | 12Fwarm, a little rain, clean air | 14Fwarm, dry, clean air | Tie | 2 |
| September | 19Fnice, a little rain, clean air | 18Fnice, dry, clean air | Tie | 1 |
| October | 38Fcool, a little rain, clean air | 45Fcold, a little rain, clean air | Sun Valley | 7 |
| November | 69Ccold, rainy, clean air | 72Bcold, a little rain, clean air | Tie | 3 |
| December | 85Afreezing, rainy, clean air | 88Afreezing, a little rain, clean air | Tie | 3 |
A month is a tie when the two are within 3 points. The widest gap is January (93 vs 86). Tap a month for that month's temperature, rain, humidity and air quality side by side.