Air Quality in Simpsonville, United States
Windy
20.7°C · 50.5% humidity
20.7°
Feels 20.7°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Simpsonville's air quality — share it
AQI Forecast
34
7pm
34
54
29
10pm
36
41
45
1am
47
49
51
4am
52
52
53
7am
53
53
54
10am
54
54
54
1pm
54
54
54
4pm
54
54
Air Quality Index Trend
39h · 2 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.
50.5%
Humidity
45.4 km/h
Wind WNW
1008.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.95 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Simpsonville?
Temperature & Precipitation
PM2.5 Trend
39h · 2 stationsPM2.56.95 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
6.95
Median
6.95
Average
5.5
Low
8.4
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +3.9
What is the 7-day forecast for Simpsonville?
06-09
26.4° 14.1°
0.69 mm
06-10
33.9° 22.6°
06-11
27.8° 19.1°
06-12
35.6° 21.0°
1.81 mm
06-13
28.8° 17.8°
0.94 mm
06-14
32.9° 20.5°
5.81 mm
06-15
33.1° 17.9°
3.0 mm
Both models agree
Avg diff: 3.3°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 2026-06-09T02:03 UTC.