Air Quality in Hereford, United States
Clear
18.5°C · 28.6% humidity
18.5°
Feels 18.5°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
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Hereford's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
28.6%
Humidity
19.9 km/h
Wind SSE
1026.8 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.57 µg/m³
PM10
27.4 µg/m³
050100150200300500
What is the weather forecast for Hereford?
Temperature & Precipitation
PM2.56.57 µg/m³
✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.0
Low
What is the 7-day forecast for Hereford?
10-20
20.8° 7.3°
10-21
24.1° 10.7°
0.19 mm
10-22
18.7° 10.7°
10-23
14.0° 5.9°
3.75 mm
10-24
20.0° 13.1°
10-25
18.1° 12.6°
10-26
21.2° 10.8°
Both models agree
Avg diff: 3.3°C
What cities are near Hereford?
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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 2026-10-20T20:56 UTC.