WildfireSmokeCanada

Fort Smith

Hourly regulatory PM2.5 observations from Government of the Northwest Territories.

Northwest Territories · 60.0045, -111.8934 · Updated Oct 14, 2026, 10:28PM MDT · Regulatory monitor
3.8Latest hourly PM2.5 · µg/m³Oct 14, 9:00PM MDT · Preliminary observation
5.612-hour NowCast · µg/m³Good
GoodModel peak · next 24 h0–1 µg/m³ · 2 models available
1AQHI
AQHI context

What this monitor reports

The latest hourly PM2.5 reading is 3.8 µg/m³. The 12-hour NowCast is 5.6 µg/m³ (Good).

The monitor belongs to Government of the Northwest Territories. 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 2026-10-15 04:20 UTC

Within 150 km, agencies report 7 Out of control · 1 Being held · 4 Under control.

Out of control7 fires
2026WB20
55 km away · 11769 ha · reported 2026-06-26 · PC
distance measured to the incident point
Out of control
2026WB4
78 km away · 51780 ha · reported 2026-05-31 · PC
distance measured to the incident point
Out of control
2026WB3
80 km away · 2.2 ha · reported 2026-05-21 · PC
distance measured to the incident point
Out of control
2026WB19
83 km away · 22238 ha · reported 2026-06-25 · PC
distance measured to the incident point
Out of control
2026WB9
90 km away · 760 ha · reported 2026-05-30 · PC
distance measured to the incident point
Out of control
2026WB14
107 km away · 2405 ha · reported 2026-06-28 · PC
distance measured to the incident point
Out of control
2026WB17
114 km away · 14855 ha · reported 2026-06-25 · PC
distance measured to the incident point
Out of control
Being held1 fire
2026WB24
146 km away · 207 ha · reported 2026-08-23 · PC
distance measured to the incident point
Being held
Under control4 fires
2026WB22
89 km away · 1.5 ha · reported 2026-07-12 · PC
distance measured to the incident point
Under control
2026WB6
105 km away · 659 ha · reported 2026-05-28 · PC
distance measured to the incident point
Under control
2026WB7
126 km away · 42 ha · reported 2026-05-30 · PC
distance measured to the incident point
Under control
2026WB8
128 km away · 1357 ha · reported 2026-05-30 · PC
distance measured to the incident point
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 µg/m³ · Oct 15, 5:00AM
NEXT 12 HOURS
Good
0 µg/m³ · Oct 15, 9:00AM
NEXT 24 HOURS
Good
0–1 µg/m³ · Oct 15, 5:00PM
NEXT 48 HOURS
Good
0–1 µg/m³ · Oct 16, 11:00PM
Model detail2 models available · 48-hour peak table
ModelPeakTime
FireSmoke0.4 µg/m³Oct 16, 10:00PM
FireWork1.1 µg/m³Oct 16, 11:00PM

Nearby regulatory monitors

in the same province or territory

Source and data quality

Regulatory monitor

Hourly observations are supplied by Government of the Northwest Territories. 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.