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Water charges: Japan CPI trend
Year on year-3.5%Aug 2026
Month on month+0.2%
Rank among items564 / 594
Peak since 2021+8.0%Aug 2021
Weight (per 10,000)85
Year-on-year change vs all items and group
Index (2020 = 100)
Average yearly change
+3.7%
-0.8%
+1.0%
+2.1%
+0.2%
-3.1%
Last 24 months
| Month | Index | MoM | YoY |
|---|---|---|---|
| Aug 2026 | 93.4 | +0.2% | -3.5% |
| Jul 2026 | 93.2 | -1.3% | -4.1% |
| Jun 2026 | 94.5 | -1.4% | -2.9% |
| May 2026 | 95.8 | -3.7% | -6.2% |
| Apr 2026 | 99.5 | +0.4% | -2.1% |
| Mar 2026 | 99.1 | -0.4% | -2.4% |
| Feb 2026 | 99.5 | -1.2% | -2.3% |
| Jan 2026 | 100.7 | -0.8% | -1.1% |
| Dec 2025 | 101.6 | -0.1% | +0.1% |
| Nov 2025 | 101.7 | +1.3% | +0.0% |
| Oct 2025 | 100.3 | +4.4% | -0.8% |
| Sep 2025 | 96.1 | -0.7% | -3.7% |
| Aug 2025 | 96.8 | -0.5% | -2.8% |
| Jul 2025 | 97.2 | -0.1% | -2.3% |
| Jun 2025 | 97.3 | -4.7% | -2.3% |
| May 2025 | 102.1 | +0.5% | +2.2% |
| Apr 2025 | 101.6 | +0.1% | +2.0% |
| Mar 2025 | 101.6 | -0.3% | +2.5% |
| Feb 2025 | 101.8 | -0.0% | +3.9% |
| Jan 2025 | 101.9 | +0.0% | +4.1% |
| Dec 2024 | 107.5 | +0.0% | +3.2% |
| Nov 2024 | 107.5 | +0.1% | +3.1% |
| Oct 2024 | 107.3 | +0.4% | +3.2% |
| Sep 2024 | 106.9 | +0.4% | +3.0% |
Position within Fuel, light & water (YoY)
+15.5%
+6.9%
+1.2%
-0.8%
-2.4%
-3.5%
Year-on-year change of the Japan CPI (Statistics Bureau, all Japan). Item indices, not shop prices.