Air Quality in Guilford, United States
Drizzle
26.7°C · 74.9% humidity
26.7°
Feels 26.7°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Guilford's air quality — share it
AQI Forecast
25
10am
24
24
25
1pm
24
24
24
4pm
24
24
24
7pm
25
25
25
10pm
25
24
24
1am
24
24
24
4am
24
24
24
7am
24
25
Air Quality Index Trend
45h · 3 stnGuilford's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
74.9%
Humidity
52.2 km/h
Wind SSW
1015.1 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.9 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Guilford?
Temperature & Precipitation
PM2.5 Trend
45h · 3 stationsPM2.55.9 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
What is the 7-day forecast for Guilford?
09-05
26.7° 15.1°
6.38 mm
09-06
22.7° 20.1°
0.75 mm
09-07
20.5° 16.8°
09-08
24.6° 19.7°
2.19 mm
09-09
23.2° 14.9°
09-10
24.9° 16.0°
31.94 mm
09-11
26.1° 13.7°
Both models agree
Avg diff: 3.8°C
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T17:14 UTC.