Air Quality in South Houston, United States

Clear
35.5°C · 45.9% humidity
35.5°
Feels 40.2°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
46 stations

Nearby Monitoring Stations

AQI Forecast
66 12pm
66
66
37 3pm
45
51
55 6pm
58
61
50 9pm
51
52
53 12am
53
53
53 3am
54
54
54 6am
54
54
54 9am
54
54
AD 728×90

Air Quality Index Trend

48h · 8 stn

South Houston's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

45.9%
Humidity
38.4 km/h
Wind SSW
1006.8 hPa
Pressure
29.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
37
8.93 µg/m³
PM10
60
73.05 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

48h · 8 stations
PM2.58.93 µg/m³ ✓ WHO
Good
PM1073.05 µg/m³
Moderate
UV INDEX29.9
Extreme
AD 300×250
8.93
Median
9.95
Average
2.4
Low
29.39
High
PM2.5 µg/m³ · Model: 19.2 · Bias: +10.3
07-21
35.5° 23.7°
47.31 mm
07-22
34.6° 24.8°
18.44 mm
07-23
38.1° 21.7°
1.44 mm
07-24
31.2° 27.0°
2.0 mm
07-25
36.1° 24.1°
2.81 mm
07-26
36.7° 27.2°
07-27
35.0° 27.5°
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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 2026-07-21T20:06 UTC.