Air Quality in Hilton Head Island, United States
Windy
27.9°C · 73.7% humidity
27.9°
Feels 33.0°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Hilton Head Island's air quality — share it
AQI Forecast
25
2pm
25
25
20
5pm
21
22
23
8pm
24
24
24
11pm
25
25
25
2am
25
25
27
5am
27
27
27
8am
27
27
27
11am
27
27
Air Quality Index Trend
21h · 1 stnHilton Head Island's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
73.7%
Humidity
51.4 km/h
Wind ESE
1015.4 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.85 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Hilton Head Island?
Temperature & Precipitation
PM2.5 Trend
21h · 1 stationPM2.54.85 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
What is the 7-day forecast for Hilton Head Island?
09-05
29.0° 25.8°
2.06 mm
09-06
28.3° 26.2°
1.5 mm
09-07
28.5° 23.1°
4.56 mm
09-08
32.2° 23.0°
0.19 mm
09-09
28.8° 19.3°
1.56 mm
09-10
32.6° 26.2°
0.44 mm
09-11
29.6° 25.7°
Both models agree
Avg diff: 2.1°C
What cities are near Hilton Head Island?
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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 2026-09-05T21:48 UTC.