SeasonMapCalgary vs Las Vegas: which is better, month by month
Las Vegas beats Calgary in 7 of 12 months — its lead peaks in February (81 vs 41) — while Calgary wins June to September; they are within 3 points in May.
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.
Calgary vs Las Vegas — all 12 months
| Month | Calgary | Las Vegas | Winner | Gap |
|---|---|---|---|---|
| January | 43Ffreezing, dry, clean air | 71Bcool, dry, clean air | Las Vegas | 28 |
| February | 41Ffreezing, dry, clean air | 81Acool, dry, clean air | Las Vegas | 40 |
| March | 55Dcold, dry, clean air | 94Snice, dry, clean air | Las Vegas | 39 |
| April | 72Bcold, dry, clean air | 92Swarm, dry, clean air | Las Vegas | 20 |
| May | 80Acool, a little rain | 78Bhot, dry | Tie | 2 |
| June | 84Anice, rainy, clean air | 46Fsweltering, dry | Calgary | 38 |
| July | 91Swarm, a little rain | 31Fsweltering, dry | Calgary | 60 |
| August | 94Swarm, a little rain | 40Fsweltering, dry, clean air | Calgary | 54 |
| September | 86Anice, dry, clean air | 61Csweltering, dry, clean air | Calgary | 25 |
| October | 68Ccold, dry, clean air | 89Awarm, dry, clean air | Las Vegas | 21 |
| November | 51Dcold, dry, clean air | 86Anice, dry, clean air | Las Vegas | 35 |
| December | 38Ffreezing, dry, clean air | 73Bcool, dry, clean air | Las Vegas | 35 |
A month is a tie when the two are within 3 points. The widest gap is July (91 vs 31). Tap a month for that month's temperature, rain, humidity and air quality side by side.