12 months to September 2026+3.3%US +3.7% to September 2026
Annual average, 2025+2.0%US +2.6%
A year since 2020+4.6%compound average
Index, September 2026140.0base 1982–84 = 100
MountainUS city average
| Year | Annual average CPI | Inflation | US | Gap, pt | |
|---|---|---|---|---|---|
| 2025 | 133.9 | +2.0% | +2.6% | −0.7 pt | |
| 2024 | 131.3 | +2.1% | +2.9% | −0.8 pt | |
| 2023 | 128.6 | +4.5% | +4.1% | +0.4 pt | |
| 2022 | 123.0 | +9.3% | +8.0% | +1.3 pt | |
| 2021 | 112.6 | +5.0% | +4.7% | +0.3 pt | |
| 2020 | 107.2 | +2.2% | +1.2% | +0.9 pt | |
| 2019 | 104.9 | +2.6% | +1.8% | +0.8 pt |
BLS CPI-U, all items, not seasonally adjusted; annual averages as published (period M13).