WildfireSmokeCanada

Grand Falls Windsor

Hourly regulatory PM2.5 observations from Newfoundland & Labrador DEC.

Newfoundland and Labrador · 48.9270, -55.6597 · Updated Sep 02, 2026, 7:27AM NDT · Regulatory monitor
Latest hourly PM2.5 · µg/m³Unavailable
GoodModel peak · next 24 h0–5 µg/m³ · 2 models available
2AQHI
AQHI context

What this monitor reports

No recent observation is available.

The monitor belongs to Newfoundland & Labrador DEC. 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

No active incidents are reported within 150 km.

Out of control0 fires

No out of control fires are reported within 150 km.

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
0–5 µg/m³ · Sep 02, 9:30AM
NEXT 12 HOURS
Good
0–5 µg/m³ · Sep 02, 9:30AM
NEXT 24 HOURS
Good
0–5 µg/m³ · Sep 02, 9:30AM
NEXT 48 HOURS
Good
0–5 µg/m³ · Sep 02, 9:30AM
Model detail2 models available · 48-hour peak table
ModelPeakTime
FireSmoke0.0 µg/m³Sep 02, 6:30PM
FireWork5.0 µg/m³Sep 02, 9:30AM

Nearby regulatory monitors

in the same province or territory

Source and data quality

Regulatory monitor

Hourly observations are supplied by Newfoundland & Labrador DEC. 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.