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)
33
Good
Brenham, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.77 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.45 μg/m³
0
55
155
255
425
605+
26.23 ppb
0
55
71
86
201
201+
1.00 ppb
0
36
76
186
605
1005+
2.94 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Brenham, Texas
Brenham, Texas
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AQI 44
Good
7.69μg/m³
PM2.5
33.95μg/m³
PM10
24.75ppb
O3
1.03ppb
SO2
3.00ppb
NO2
0.24ppm
CO
AQI 44
Good
7.68μg/m³
PM2.5
33.90μg/m³
PM10
24.75ppb
O3
1.03ppb
SO2
3.01ppb
NO2
0.24ppm
CO
AQI 25
Good
4.26μg/m³
PM2.5
19.88μg/m³
PM10
26.67ppb
O3
1.17ppb
SO2
6.87ppb
NO2
0.24ppm
CO
AQI 29
Good
3.32μg/m³
PM2.5
16.32μg/m³
PM10
30.83ppb
O3
1.17ppb
SO2
5.77ppb
NO2
0.24ppm
CO
AQI 44
Good
7.76μg/m³
PM2.5
23.03μg/m³
PM10
33.42ppb
O3
1.16ppb
SO2
7.31ppb
NO2
0.24ppm
CO
AQI 26
Good
3.86μg/m³
PM2.5
14.93μg/m³
PM10
28.00ppb
O3
1.17ppb
SO2
7.16ppb
NO2
0.24ppm
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 04:00:00, 2026-04-22.
The best air quality in Brenham, Texas was observed at 10:00:00 on 2026-04-23.
The air quality in Brenham, Texas right now is Good, with an AQI of 33.
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 5.774 μg/m3.
Brenham, Texas currently has a PM10 concentration of 22.449 μg/m3.
The current carbon monoxide (CO) level in Brenham, Texas is 0.231 ppm.
The current sulfur dioxide (SO2) concentration in Brenham, Texas is 1.004 ppb.
Brenham, Texas currently has an ozone (O3) concentration of 26.23 ppm.
The current level of nitrogen dioxide (NO2) in Brenham, Texas is 2.937 ppb.
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