Air Quality in Houston, United States

Windy
23.4°C · 49.1% humidity
23.4°
Feels 23.4°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
54 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
31 2pm
28
27
38 5pm
41
41
41 8pm
41
41
41 11pm
41
41
41 2am
41
41
41 5am
41
41
29 8am
29
29
29 11am
29
41
Station readings
31
28
27
38
CAMS model adj +4
25
25
25
37
37
37
37
37
37
37
37
37
37
37
37
37
37
37
25
25
25
25
25
37
AD 728×90

PM2.5 Trend (24h)

30h · 5 stations
49.1%
Humidity
58.4 km/h
Wind SSE
1021.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.56.78 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
6.78
Median
6.78
Average
3.58
Low
13.25
High
PM2.5 µg/m³ · Model: 8.9 · Bias: +2.1
04-09
23.4° 17.1°
04-10
25.6° 18.1°
0.06 mm
04-11
26.7° 18.1°
0.06 mm
04-12
28.3° 19.2°
0.31 mm
04-13
27.2° 20.9°
0.63 mm
04-14
31.2° 22.1°
0.81 mm
04-15
28.7° 22.3°
1.69 mm

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T17:33 UTC.