Air Quality in Harker Heights, United States

Windy
40.5°C · 27.4% humidity
40.5°
Feels 40.5°
72
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast
54 12pm
54
54
72 3pm
67
63
61 6pm
59
57
56 9pm
56
55
55 12am
55
54
54 3am
54
54
54 6am
54
54
54 9am
54
54
AD 728×90

Air Quality Index Trend

40h · 1 stn

Harker Heights'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 Harker Heights is 1.5× the WHO 24-hour guideline of 15 µg/m³.

27.4%
Humidity
63.1 km/h
Wind W
1003.8 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
72
22.0 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Harker Heights?

Temperature & Precipitation

PM2.5 Trend

40h · 1 station
PM2.522.0 µg/m³ ×1.5 WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (1 station within 25 km)
22.0
Median
22.0
Average
22.0
Low
22.0
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -11.1

What is the 7-day forecast for Harker Heights?

07-21
40.5° 25.4°
5.56 mm
07-22
35.8° 24.4°
3.38 mm
07-23
38.3° 20.0°
2.69 mm
07-24
32.9° 25.5°
0.56 mm
07-25
37.4° 24.6°
07-26
38.0° 24.7°
0.06 mm
07-27
38.0° 27.9°
Both models agree Avg diff: 2.6°C

Where are air quality stations near Harker Heights?

64
Temple Georgia
22.2 km PM2.5: 18.3 µg/m³

What cities are near Harker Heights?

60 Killeen 60 Fort Cavazos 72 Belton 58 Copperas Cove 72 Temple 60 Gatesville 42 Leander 55 Hutto 72 Taylor 18 Brushy Creek
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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 2026-07-21T20:52 UTC.