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distance measured to the incident pointHourly regulatory PM2.5 observations from Canada-Quebec1.
The latest hourly PM2.5 reading is 4.0 µg/m³. The 12-hour NowCast is 3.9 µg/m³ (Good).
The monitor belongs to Canada-Quebec1. Real-time readings are preliminary and may be revised.
The air-quality category applies to the NowCast, not to a single hourly reading. Methodology and source policy.
Within 150 km, agencies report 1 Under control.
No out of control fires are reported within 150 km.
No being held fires are reported within 150 km.
Proximity and wind direction do not prove that a fire caused smoke at this location. Sources: BC Wildfire Service in British Columbia; Natural Resources Canada CWFIS elsewhere.
Background bands (US EPA AQI, 24-h basis): ■ Good · ■ Moderate
| Model | Peak | Time |
|---|---|---|
| FireSmoke | 3.1 µg/m³ | Sep 03, 3:00PM |
| FireWork | 6.6 µg/m³ | Sep 04, 12:00AM |
| HRRR | 0.7 µg/m³ | Sep 02, 6:00PM |
Regulatory monitor
Hourly observations are supplied by Canada-Quebec1. Real-time data are preliminary and may be revised by the agency.
For information only — not a substitute for official health or emergency advice. Methodology and source policy.