Air Quality in Hilton Head Island, United States
Windy
24.0°C · 83.1% humidity
24.0°
Feels 24.0°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Hilton Head Island's air quality — share it
AQI Forecast
34
3pm
34
34
26
6pm
28
30
24
9pm
25
23
24
12am
24
24
25
3am
25
25
25
6am
25
25
25
9am
25
25
25
12pm
27
34
Air Quality Index Trend
27h · 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. Current PM2.5 concentration in Hilton Head Island is 1.3× the WHO annual guideline of 5 µg/m³.
83.1%
Humidity
67.2 km/h
Wind SSE
1013.6 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.27 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Hilton Head Island?
Temperature & Precipitation
PM2.5 Trend
27h · 1 stationPM2.56.27 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
What is the 7-day forecast for Hilton Head Island?
05-28
27.4° 23.9°
05-29
28.9° 21.6°
0.94 mm
05-30
26.2° 23.4°
1.13 mm
05-31
26.8° 22.7°
0.62 mm
06-01
25.9° 19.7°
21.62 mm
06-02
29.7° 23.0°
14.19 mm
06-03
25.3° 22.7°
Both models agree
Avg diff: 1.4°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 2026-05-28T22:56 UTC.