Air Quality in Fort Smith, United States

Drizzle
32.5°C · 48.8% humidity
32.5°
Feels 36.4°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
34 7am
34
34
25 10am
21
22
24 1pm
25
25
24 4pm
24
24
25 7pm
27
27
27 10pm
27
34
34 1am
34
34
34 4am
34
34
AD 728×90

Air Quality Index Trend

43h · 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.

48.8%
Humidity
28.2 km/h
Wind NNW
1015.8 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
6.0 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Fort Smith?

Temperature & Precipitation

PM2.5 Trend

43h · 2 stations
PM2.56.0 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
Station readings (1 station within 25 km)
6.0
Median
6.0
Average
6.0
Low
6.0
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +1.4

What is the 7-day forecast for Fort Smith?

09-05
40.5° 23.2°
0.25 mm
09-06
41.5° 20.4°
3.31 mm
09-07
37.4° 21.8°
1.87 mm
09-08
35.8° 18.5°
0.31 mm
09-09
37.8° 20.5°
1.31 mm
09-10
38.4° 19.7°
09-11
36.7° 22.8°
0.44 mm
Both models agree Avg diff: 5.2°C

Where are air quality stations near Fort Smith?

25
Roland, Oklahoma, USA
11.7 km PM2.5: 6.0 µg/m³
9
Roland, Oklahoma, USA
11.7 km PM2.5: 2.2 µg/m³

What cities are near Fort Smith?

25 Van Buren 30 Tahlequah 58 Fayetteville 30 Siloam Springs 58 Springdale 30 Muskogee 58 Rogers 58 Bentonville 33 Russellville 30 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 2026-09-05T15:06 UTC.