# CPI All-items — Ontario (2002=100)

CPI All-items — Ontario (2002=100) was up 2.5% year on year in September 2026, compared with 2.4% in August 2026.
The level stood at 170.3 (index (2002=100)).
Over the past ten years it has ranged from −0.4% (May 2020) to 7.9% (Jun 2022), averaging 2.7%.

- Source agency: Statistics Canada
- Makrognosis code: `CA-ON.CPI.M.NSA`
- Frequency: monthly
- Units: index (2002=100)
- Coverage: 1978-09-01 to 2026-09-01 (577 observations)
- Page: https://makrognosis.robomacro.com/data/canada/cpi-all-items-ontario-2002-100

## Recent data

| Period | Value | Y/Y % |
|---|---:|---:|
| September 2026 | 170.3 | 2.5 |
| August 2026 | 170.0 | 2.4 |
| July 2026 | 169.9 | 2.0 |
| June 2026 | 169.3 | 2.0 |
| May 2026 | 170.2 | 2.6 |
| April 2026 | 168.8 | 2.4 |
| March 2026 | 168.2 | 1.9 |
| February 2026 | 166.7 | 1.3 |
| January 2026 | 165.9 | 2.0 |
| December 2025 | 166.1 | 2.1 |
| November 2025 | 166.6 | 1.9 |
| October 2025 | 166.4 | 1.8 |
| September 2025 | 166.1 | 2.0 |
| August 2025 | 166.0 | 1.7 |
| July 2025 | 166.5 | 1.6 |
| June 2025 | 166.0 | 1.8 |
| May 2025 | 165.9 | 1.7 |
| April 2025 | 164.8 | 1.6 |
| March 2025 | 165.1 | 2.3 |
| February 2025 | 164.6 | 2.7 |
| January 2025 | 162.6 | 1.7 |
| December 2024 | 162.7 | 1.7 |
| November 2024 | 163.5 | 1.8 |
| October 2024 | 163.5 | 2.0 |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/CA-ON.CPI.M.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/CA-ON.CPI.M.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```