The CPI in May 2026 was 111.75(2021=100) which increased by 0.00% from the preceding month and rose by 2.16% compared with the same month in 2025.

Introduce percent change compared with the preceding month of 7 categories as follows:

1. Food group increased by 0.04%.

2. Clothing group decreased by 1.03%.

3. Housing group increased by 0.15%.

4. Transportation and Communication group increased by 0.14%.

5. Health group decreased by 0.09%.

6. Education & Entertainment group increased by 0.39%.

7. Miscellaneous group decreased by 0.47%.

The CCI was 121.06(2021=100) which rose by 2.64% from the preceding month and rose by 7.87% compared with the same month in 2025.