WildfireSmokeCanada

Smithers Muheim Memorial

Hourly regulatory PM2.5 observations from British Columbia Ministry of Environment.

British Columbia · 54.7785, -127.1685 · Updated Sep 02, 2026, 2:57AM PDT · Regulatory monitor
0.0Latest hourly PM2.5 · µg/m³Sep 02, 2:00AM PDT · Preliminary observation
0.012-hour NowCast · µg/m³Good
GoodModel peak · next 24 h0–5 µg/m³ · 2 models available
1AQHI
AQHI context

What this monitor reports

The latest hourly PM2.5 reading is 0.0 µg/m³. The 12-hour NowCast is 0.0 µg/m³ (Good).

The monitor belongs to British Columbia Ministry of Environment. 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 4 Being held · 1 Under control.

Out of control0 fires

No out of control fires are reported within 150 km.

Being held4 fires
R41989
90 km away · 0.025 ha · discovered 2026-08-26 · reported 2026-08-31 · BCWS
Fire number R41989Northwest Fire CentreThomlinson CreekCause: LightningResponse: Monitor
distance measured to the incident pointOfficial incident details
Being held
R41998
92 km away · 0.009 ha · discovered 2026-08-26 · reported 2026-08-31 · BCWS
Fire number R41998Northwest Fire CentreLe Clair CreekCause: LightningResponse: Monitor
distance measured to the incident pointOfficial incident details
Being held
R41999
97 km away · 0.009 ha · discovered 2026-08-26 · reported 2026-08-31 · BCWS
Fire number R41999Northwest Fire Centre4.7km South of Shenismike CreekCause: UnknownResponse: Monitor
distance measured to the incident pointOfficial incident details
Being held
Tatin Lake
150 km away · 160 ha · discovered 2026-08-25 · reported 2026-08-28 · BCWS
Fire number G41970Prince George Fire CentreBomberger FSRCause: LightningResponse: Full
distance measured to the mapped perimeterOfficial incident details
Being held
Under control1 fire
Coyote Creek
78 km away · 293.48 ha · discovered 2026-07-22 · reported 2026-08-19 · BCWS
Fire number R41118Northwest Fire Centre1.5km S of Coyote CreekCause: PersonResponse: Full
distance measured to the mapped perimeterOfficial incident details
Under control

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, 9:00AM
NEXT 12 HOURS
Good
0–5 µg/m³ · Sep 02, 10:00AM
NEXT 24 HOURS
Good
0–5 µg/m³ · Sep 02, 10:00AM
NEXT 48 HOURS
Good
0–5 µg/m³ · Sep 02, 10:00AM
Model detail2 models available · 48-hour peak table
ModelPeakTime
FireSmoke0.1 µg/m³Sep 03, 3:00PM
FireWork5.3 µg/m³Sep 02, 10:00AM

Nearby regulatory monitors

in the same province or territory

Source and data quality

Regulatory monitor

Hourly observations are supplied by British Columbia Ministry of Environment. 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.