Air Quality in Hilton Head Island, United States

Drizzle
26.6°C · 75.4% humidity
26.6°
Feels 26.6°
65
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
27 2pm
34
54
65 5pm
62
60
58 8pm
57
56
55 11pm
55
55
55 2am
34
34
34 5am
27
27
27 8am
34
34
34 11am
54
54
AD 728×90

Air Quality Index Trend

21h · 1 stn

Hilton 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 24-hour guideline of 15 µg/m³.

75.4%
Humidity
64.1 km/h
Wind E
1011.1 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
65
18.91 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Hilton Head Island?

Temperature & Precipitation

PM2.5 Trend

21h · 1 station
PM2.518.91 µg/m³ ×1.3 WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX6.9
High
AD 300×250

What is the 7-day forecast for Hilton Head Island?

07-21
28.4° 23.2°
26.31 mm
07-22
32.2° 23.9°
4.94 mm
07-23
27.6° 22.4°
45.19 mm
07-24
34.5° 23.4°
5.0 mm
07-25
33.4° 25.6°
0.75 mm
07-26
34.1° 26.6°
2.31 mm
07-27
29.8° 25.1°
5.88 mm
Both models agree Avg diff: 2.5°C

What cities are near Hilton Head Island?

60 Hilton Head 60 Bluffton 85 Wilmington Island 85 Savannah 85 Pooler 41 Hinesville 45 Charleston 39 Statesboro 45 North Charleston 34 Hanahan
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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 2026-07-21T21:45 UTC.