Stay updated with real-time air quality in Brenham, Texas featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
69
Moderate
Brenham, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
19.39 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
82.22 μg/m³
0
55
155
255
425
605+
23.47 ppb
0
55
71
86
201
201+
0.80 ppb
0
36
76
186
605
1005+
1.95 ppb
0
54
101
361
1250
2050+
0.35 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Brenham, Texas
Brenham, Texas
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AQI 73
Moderate
20.80μg/m³
PM2.5
90.99μg/m³
PM10
22.26ppb
O3
0.76ppb
SO2
3.65ppb
NO2
0.37ppm
CO
AQI 73
Moderate
20.80μg/m³
PM2.5
91.03μg/m³
PM10
22.28ppb
O3
0.76ppb
SO2
3.65ppb
NO2
0.37ppm
CO
AQI 75
Moderate
19.38μg/m³
PM2.5
102.84μg/m³
PM10
23.84ppb
O3
0.95ppb
SO2
2.08ppb
NO2
0.36ppm
CO
AQI 69
Moderate
18.85μg/m³
PM2.5
85.62μg/m³
PM10
23.70ppb
O3
0.95ppb
SO2
2.07ppb
NO2
0.36ppm
CO
AQI 73
Moderate
20.64μg/m³
PM2.5
98.94μg/m³
PM10
24.82ppb
O3
0.95ppb
SO2
2.09ppb
NO2
0.36ppm
CO
AQI 69
Moderate
19.15μg/m³
PM2.5
84.59μg/m³
PM10
22.12ppb
O3
0.95ppb
SO2
2.10ppb
NO2
0.36ppm
CO
The air quality data for Texas, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Brenham, Texas are available every hour.
Brenham, Texas experienced its worst air quality at 02:00:00, 2026-08-14.
The best air quality in Brenham, Texas was observed at 03:00:00 on 2026-08-14.
The air quality in Brenham, Texas right now is Moderate, with an AQI of 69.
In Brenham, Texas, PM2.5 is the most frequently found pollutant.
When air quality in Brenham, Texas is compromised, staying indoors and wearing a mask can reduce health risks.
Brenham, Texas currently has a PM2.5 concentration of 19.393 μg/m3.
Brenham, Texas currently has a PM10 concentration of 82.221 μg/m3.
The current carbon monoxide (CO) level in Brenham, Texas is 0.354 ppm.
The current sulfur dioxide (SO2) concentration in Brenham, Texas is 0.8 ppb.
Brenham, Texas currently has an ozone (O3) concentration of 23.473 ppm.
The current level of nitrogen dioxide (NO2) in Brenham, Texas is 1.951 ppb.
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