Air Quality in Hereford, United States
Windy
34.2°C · 28.3% humidity
34.2°
Feels 34.2°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
25
12pm
25
25
19
3pm
21
22
23
6pm
23
24
24
9pm
24
25
25
12am
25
25
27
3am
27
27
27
6am
27
27
27
9am
27
27
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.
28.3%
Humidity
81.6 km/h
Wind NE
1008.6 hPa
Pressure
29.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.65 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Hereford?
Temperature & Precipitation
PM2.54.65 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX29.9
Extreme
What is the 7-day forecast for Hereford?
07-21
34.9° 22.3°
07-22
35.8° 20.6°
1.94 mm
07-23
21.4° 16.0°
19.12 mm
07-24
31.0° 22.9°
3.81 mm
07-25
33.7° 21.6°
0.25 mm
07-26
36.6° 25.5°
0.13 mm
07-27
36.1° 21.0°
3.25 mm
Both models agree
Avg diff: 4.2°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 2026-07-21T20:11 UTC.