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)
54
Moderate
Brenham, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.08 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
45.30 μg/m³
0
55
155
255
425
605+
52.77 ppb
0
55
71
86
201
201+
0.89 ppb
0
36
76
186
605
1005+
3.97 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Brenham, Texas
Brenham, Texas
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AQI 64
Moderate
16.29μg/m³
PM2.5
72.92μg/m³
PM10
47.53ppb
O3
0.82ppb
SO2
7.60ppb
NO2
0.35ppm
CO
AQI 64
Moderate
16.27μg/m³
PM2.5
72.84μg/m³
PM10
47.53ppb
O3
0.82ppb
SO2
7.59ppb
NO2
0.35ppm
CO
AQI 58
Moderate
13.44μg/m³
PM2.5
65.51μg/m³
PM10
51.06ppb
O3
0.93ppb
SO2
2.92ppb
NO2
0.34ppm
CO
AQI 64
Moderate
15.58μg/m³
PM2.5
65.26μg/m³
PM10
53.42ppb
O3
0.93ppb
SO2
2.92ppb
NO2
0.34ppm
CO
AQI 64
Moderate
16.09μg/m³
PM2.5
60.60μg/m³
PM10
50.76ppb
O3
0.93ppb
SO2
2.92ppb
NO2
0.34ppm
CO
AQI 62
Moderate
15.34μg/m³
PM2.5
64.81μg/m³
PM10
49.01ppb
O3
0.93ppb
SO2
2.93ppb
NO2
0.34ppm
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 12:00:00, 2026-10-22.
The best air quality in Brenham, Texas was observed at 01:00:00 on 2026-10-22.
The air quality in Brenham, Texas right now is Moderate, with an AQI of 54.
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 11.078 μg/m3.
Brenham, Texas currently has a PM10 concentration of 45.301 μg/m3.
The current carbon monoxide (CO) level in Brenham, Texas is 0.373 ppm.
The current sulfur dioxide (SO2) concentration in Brenham, Texas is 0.893 ppb.
Brenham, Texas currently has an ozone (O3) concentration of 52.775 ppm.
The current level of nitrogen dioxide (NO2) in Brenham, Texas is 3.969 ppb.
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