Air Quality in Siloam Springs, United States
Windy
20.4°C · 73.7% humidity
20.4°
Feels 20.4°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Siloam Springs's air quality — share it
AQI Forecast
24
2pm
24
24
28
5pm
25
24
24
8pm
25
25
25
11pm
24
24
24
2am
24
24
24
5am
24
24
24
8am
24
24
24
11am
24
24
Air Quality Index Trend
46h · 2 stnSiloam Springs's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Siloam Springs is 1.3× the WHO annual guideline of 5 µg/m³.
73.7%
Humidity
80.9 km/h
Wind NNE
1016.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.68 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Siloam Springs?
Temperature & Precipitation
PM2.5 Trend
46h · 2 stationsPM2.56.68 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
What is the 7-day forecast for Siloam Springs?
05-28
31.5° 17.4°
3.13 mm
05-29
29.5° 12.6°
0.06 mm
05-30
26.9° 18.6°
2.5 mm
05-31
26.8° 9.6°
5.19 mm
06-01
29.8° 18.8°
50.75 mm
06-02
31.3° 18.0°
06-03
27.3° 20.8°
0.56 mm
Both models agree
Avg diff: 3.4°C
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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 2026-05-28T22:55 UTC.