SeasonMapAspen vs Sun Valley: which is better, month by month
Aspen beats Sun Valley in 1 of 12 months — its lead peaks in January (93 vs 86) — and they are within 3 points in February to December.
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.
Aspen vs Sun Valley — all 12 months
| Month | Aspen | Sun Valley | Winner | Gap |
|---|---|---|---|---|
| January | 93Sfreezing, a little rain, clean air | 86Afreezing, a little rain, clean air | Aspen | 7 |
| February | 90Sfreezing, a little rain, reliable snow | 91Sfreezing, a little rain, clean air | Tie | 1 |
| March | 82Acold, a little rain, reliable snow | 83Acold, a little rain, muggy air | Tie | 1 |
| April | 61Ccold, a little rain, reliable snow | 58Dcold, a little rain, reliable snow | Tie | 3 |
| May | 34Fcool, a little rain, reliable snow | 34Fcool, a little rain, reliable snow | Tie | 0 |
| June | 18Fnice, dry | 20Fnice, dry, clean air | Tie | 2 |
| July | 12Fwarm, a little rain | 12Fwarm, dry, clean air | Tie | 0 |
| August | 14Fwarm, a little rain, clean air | 14Fwarm, dry, clean air | Tie | 0 |
| September | 20Fnice, a little rain, clean air | 18Fnice, dry, clean air | Tie | 2 |
| October | 43Fcool, a little rain, clean air | 45Fcold, a little rain, clean air | Tie | 2 |
| November | 74Bcold, a little rain, clean air | 72Bcold, a little rain, clean air | Tie | 2 |
| December | 87Afreezing, a little rain, clean air | 88Afreezing, a little rain, clean air | Tie | 1 |
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.