CPI-U in 2009
The U.S. Consumer Price Index for All Urban Consumers (CPI-U) averaged 214.537 in 2009 (1982–84 = 100), 0.4% below the 2008 average. From December 2008 to December 2009, prices rose 2.7%. Prices in August 2026 were 1.56 times their 2009 level.
Monthly CPI-U index values, 2009
The highest monthly index in 2009 was 216.330 (November), the lowest 211.143 (January). The 12-month inflation rate ranged from −2.1% in July to +2.7% in December. Historical context — Financial crisis (2008–2009): Oil prices collapsed and CPI briefly fell year over year in 2009.
| Month | CPI-U index | Change from prior month | 12-month change |
|---|---|---|---|
| January 2009 | 211.143 | +0.4% | 0.0% |
| February 2009 | 212.193 | +0.5% | +0.2% |
| March 2009 | 212.709 | +0.2% | −0.4% |
| April 2009 | 213.240 | +0.2% | −0.7% |
| May 2009 | 213.856 | +0.3% | −1.3% |
| June 2009 | 215.693 | +0.9% | −1.4% |
| July 2009 | 215.351 | −0.2% | −2.1% |
| August 2009 | 215.834 | +0.2% | −1.5% |
| September 2009 | 215.969 | +0.1% | −1.3% |
| October 2009 | 216.177 | +0.1% | −0.2% |
| November 2009 | 216.330 | +0.1% | +1.8% |
| December 2009 | 215.949 | −0.2% | +2.7% |
CPI-U, U.S. city average, all items, not seasonally adjusted, 1982–84 = 100 (BLS series CUUR0000SA0). Before 2007 the BLS published the index to one decimal place. Annual average 214.537 as published by the BLS.
CPI 2009: common questions
What was the CPI in 2009?
The CPI-U annual average for 2009 was 214.537 on the 1982–84 = 100 base. Monthly values ranged from 211.143 to 216.330.
What was the inflation rate in 2009?
Measured by annual averages, consumer prices fell 0.4% in 2009; December to December the change was +2.7%.
How much is $100 from 2009 worth today?
About $156.14 in August 2026 prices, based on the change in CPI-U. Use the inflation calculator for other amounts.