Air Quality in Simpsonville, United States
Windy
30.8°C · 62.1% humidity
30.8°
Feels 35.9°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Simpsonville's air quality — share it
AQI Forecast
25
8pm
27
27
23
11pm
46
48
50
2am
51
32
33
5am
33
26
26
8am
34
27
27
11am
27
27
25
2pm
25
25
25
5pm
25
25
Air Quality Index Trend
25h · 1 stnSimpsonville's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
62.1%
Humidity
93.0 km/h
Wind SW
1011.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.5 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Simpsonville?
Temperature & Precipitation
PM2.5 Trend
25h · 1 stationPM2.55.5 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
Station readings (1 station within 25 km)
5.5
Median
5.5
Average
5.5
Low
5.5
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +0.5
What is the 7-day forecast for Simpsonville?
08-03
30.8° 22.6°
2.56 mm
08-04
35.2° 22.7°
0.13 mm
08-05
32.7° 19.6°
1.94 mm
08-06
36.5° 19.6°
12.31 mm
08-07
35.0° 19.9°
1.25 mm
08-08
35.2° 21.6°
0.94 mm
08-09
36.2° 21.9°
1.44 mm
Both models agree
Avg diff: 2.9°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 2026-08-08T03:46 UTC.