Air Quality in Houston, United States
Clear
37.8°C · 30.5% humidity
37.8°
Feels 37.8°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations
Nearby Monitoring Stations
Houston's air quality — share it
AQI Forecast
Calibrated
45
3pm
45
45
40
6pm
41
42
43
9pm
44
44
44
12am
45
45
45
3am
45
45
45
6am
45
45
45
9am
45
45
45
12pm
45
45
Station readings
15h ago
AQI 8
PM2.5 1.9 µg/m³ · 15h ago
CAMS model
adj -9
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
Air Quality Index Trend
5h · 1 stnHouston's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
30.5%
Humidity
28.4 km/h
Wind WNW
1012.3 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.46 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for Houston?
Temperature & Precipitation
PM2.5 Trend
5h · 1 stationPM2.59.46 µg/m³
✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX7.9
Very High
Station readings (6 stations within 25 km)
9.46
Median
10.2
Average
6.8
Low
16.2
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +4.0
What is the 7-day forecast for Houston?
08-03
37.8° 26.3°
08-04
34.4° 27.0°
08-05
36.7° 27.1°
0.31 mm
08-06
36.6° 27.4°
08-07
37.1° 26.8°
0.13 mm
08-08
33.0° 26.8°
0.75 mm
08-09
36.2° 26.8°
0.06 mm
Both models agree
Avg diff: 1.3°C
Where are air quality stations near Houston?
31
Carnegie Neighborhood Library
26
Wiley Park District C
29
COCO 3
24
Avondale Promenade Park
30
COCO 2
19
COCO 4
31
BARC
23
COCO 1
27
100 Japhet St
26
West End Park
What cities are near Houston?
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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 2026-08-07T23:57 UTC.