Air Quality in Guilford, United States
Windy
24.0°C · 41.2% humidity
24.0°
Feels 24.0°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Guilford's air quality — share it
AQI Forecast
54
10pm
54
54
23
1am
32
38
43
4am
46
48
50
7am
31
25
25
10am
26
26
26
1pm
34
34
34
4pm
34
34
34
7pm
34
27
Air Quality Index Trend
29h · 1 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.
41.2%
Humidity
51.2 km/h
Wind SSW
1010.8 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.42 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Guilford?
Temperature & Precipitation
PM2.5 Trend
29h · 1 stationPM2.55.42 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX1.4
Low
What is the 7-day forecast for Guilford?
08-03
24.0° 20.2°
0.88 mm
08-04
31.0° 19.2°
1.31 mm
08-05
28.1° 21.8°
08-06
24.5° 20.0°
0.75 mm
08-07
26.9° 21.3°
9.63 mm
08-08
26.7° 21.5°
3.0 mm
08-09
30.4° 22.3°
1.56 mm
Both models agree
Avg diff: 2.5°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 2026-08-08T05:43 UTC.