Chart 4. Official CPI-U U.S. city-average all items index and unofficial research price index, December 2019–July 2023
Period Official CPI (rebased) Research index

Dec 2019

100.00 100.00

Jan 2020

100.39 100.39

Feb 2020

100.66 100.67

Mar 2020

100.44 100.45

Apr 2020

99.77 99.78

May 2020

99.77 99.78

Jun 2020

100.32 100.33

Jul 2020

100.83 100.83

Aug 2020

101.15 101.15

Sep 2020

101.29 101.29

Oct 2020

101.33 101.33

Nov 2020

101.27 101.27

Dec 2020

101.36 101.36

Jan 2021

101.79 101.80

Feb 2021

102.35 102.36

Mar 2021

103.08 103.09

Apr 2021

103.92 103.93

May 2021

104.76 104.77

Jun 2021

105.73 105.75

Jul 2021

106.24 106.26

Aug 2021

106.46 106.48

Sep 2021

106.75 106.77

Oct 2021

107.63 107.66

Nov 2021

108.16 108.19

Dec 2021

108.49 108.52

Jan 2022

109.41 109.41

Feb 2022

110.41 110.43

Mar 2022

111.88 111.98

Apr 2022

112.51 112.66

May 2022

113.75 113.99

Jun 2022

115.31 115.52

Jul 2022

115.29 115.46

Aug 2022

115.25 115.39

Sep 2022

115.50 115.64

Oct 2022

115.97 116.16

Nov 2022

115.85 116.05

Dec 2022

115.50 115.66

Jan 2023

116.42 116.57

Feb 2023

117.07 117.20

Mar 2023

117.46 117.55

Apr 2023

118.05 118.21

May 2023

118.35 118.47

Jun 2023

118.73 118.84

Jul 2023

118.96 119.04

Note: All indexes rebased to 100.00 in December 2019. CPI-U = Consumer Price Index for All Urban Consumers.

Source: U.S. Bureau of Labor Statistics.