Air Quality in Fort Smith, United States

Clear
37.2°C · 35.9% humidity
37.2°
Feels 37.2°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
54 3pm
54
54
35 6pm
34
34
34 9pm
34
34
34 12am
34
54
54 3am
54
54
54 6am
54
54
54 9am
54
54
54 12pm
54
54
AD 728×90

Air Quality Index Trend

30h · 2 stn

Fort Smith's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

35.9%
Humidity
20.1 km/h
Wind E
1010.8 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
35
8.4 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Fort Smith?

Temperature & Precipitation

PM2.5 Trend

30h · 2 stations
PM2.58.4 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (1 station within 25 km)
8.4
Median
8.4
Average
8.4
Low
8.4
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +1.6

What is the 7-day forecast for Fort Smith?

08-03
40.4° 20.7°
1.25 mm
08-04
34.2° 22.7°
0.81 mm
08-05
40.5° 17.5°
2.69 mm
08-06
39.3° 25.2°
08-07
36.4° 20.6°
16.44 mm
08-08
35.2° 24.3°
08-09
39.2° 22.7°
Both models agree Avg diff: 3.6°C

Where are air quality stations near Fort Smith?

42
Roland, Oklahoma, USA
11.7 km PM2.5: 10.1 µg/m³

What cities are near Fort Smith?

35 Van Buren 56 Tahlequah 38 Fayetteville 43 Siloam Springs 38 Springdale 43 Muskogee 38 Rogers 38 Bentonville 48 Russellville 51 Bella Vista
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-07T23:57 UTC.