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)
23
Good
Brenham, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.11 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.97 μg/m³
0
55
155
255
425
605+
25.20 ppb
0
55
71
86
201
201+
0.62 ppb
0
36
76
186
605
1005+
14.25 ppb
0
54
101
361
1250
2050+
0.49 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Brenham, Texas
Brenham, Texas
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AQI 26
Good
3.71μg/m³
PM2.5
16.05μg/m³
PM10
28.19ppb
O3
0.59ppb
SO2
13.43ppb
NO2
0.46ppm
CO
AQI 26
Good
3.72μg/m³
PM2.5
16.11μg/m³
PM10
28.16ppb
O3
0.59ppb
SO2
13.46ppb
NO2
0.46ppm
CO
AQI 49
Good
9.47μg/m³
PM2.5
37.76μg/m³
PM10
18.39ppb
O3
0.70ppb
SO2
22.08ppb
NO2
0.46ppm
CO
AQI 44
Good
7.88μg/m³
PM2.5
30.60μg/m³
PM10
15.47ppb
O3
0.70ppb
SO2
22.07ppb
NO2
0.46ppm
CO
AQI 49
Good
9.42μg/m³
PM2.5
42.96μg/m³
PM10
23.27ppb
O3
0.70ppb
SO2
25.76ppb
NO2
0.46ppm
CO
AQI 49
Good
9.40μg/m³
PM2.5
41.57μg/m³
PM10
16.82ppb
O3
0.70ppb
SO2
25.16ppb
NO2
0.46ppm
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, 2025-12-15.
The best air quality in Brenham, Texas was observed at 06:00:00 on 2025-12-15.
The air quality in Brenham, Texas right now is Good, with an AQI of 38.
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 6.77 μg/m3.
Brenham, Texas currently has a PM10 concentration of 34.351 μg/m3.
The current carbon monoxide (CO) level in Brenham, Texas is 0.499 ppm.
The current sulfur dioxide (SO2) concentration in Brenham, Texas is 0.671 ppb.
Brenham, Texas currently has an ozone (O3) concentration of 26.841 ppm.
The current level of nitrogen dioxide (NO2) in Brenham, Texas is 14.324 ppb.
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