WildfireSmokeCanada

Radisson

Hourly regulatory PM2.5 observations from Canada-Quebec1.

Quebec · 53.6922, -77.7410 · Updated Sep 02, 2026, 5:57AM EDT · Regulatory monitor
2.7Latest hourly PM2.5 · µg/m³Sep 02, 5:00AM EDT · Preliminary observation
2.612-hour NowCast · µg/m³Good
GoodModel peak · next 24 h1–3 µg/m³ · 2 models available
16IQA
Québec IQA context

What this monitor reports

The latest hourly PM2.5 reading is 2.7 µg/m³. The 12-hour NowCast is 2.6 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.

Nearby fires

150 km radius

Fire snapshot updated 2026-09-02 09:50 UTC

Within 150 km, agencies report 3 Out of control.

Out of control3 fires
635
88 km away · 0 ha · reported 2026-08-02 · QC
distance measured to the incident point
Out of control
638
102 km away · 18.8 ha · reported 2026-07-31 · QC
distance measured to the incident point
Out of control
632
105 km away · 15.5 ha · reported 2026-07-31 · QC
distance measured to the incident point
Out of control
Being held0 fires

No being held fires are reported within 150 km.

Under control0 fires

No under control 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.

Recent observations and next 48 hours

monitor + up to three models
20100now−24 h+24 h+48 hµg/m³
HRRR — no coverage

Background bands (US EPA AQI, 24-h basis): Good · Moderate

Forecast at this monitor

NEXT 6 HOURS
Good
1 µg/m³ · Sep 02, 7:00AM
NEXT 12 HOURS
Good
1–3 µg/m³ · Sep 02, 6:00PM
NEXT 24 HOURS
Good
1–3 µg/m³ · Sep 02, 6:00PM
NEXT 48 HOURS
Good
1–3 µg/m³ · Sep 02, 6:00PM
Model detail2 models available · 48-hour peak table
ModelPeakTime
FireSmoke1.4 µg/m³Sep 02, 10:00AM
FireWork3.4 µg/m³Sep 02, 6:00PM

Nearby regulatory monitors

in the same province or territory

Source and data quality

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.