Stay updated with real-time air quality in Hewitt, 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)
44
Good
Hewitt, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.27 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
30.68 μg/m³
0
55
155
255
425
605+
14.47 ppb
0
55
71
86
201
201+
1.35 ppb
0
36
76
186
605
1005+
3.15 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hewitt, Texas
Hewitt, Texas
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AQI 52
Moderate
9.80μg/m³
PM2.5
35.22μg/m³
PM10
16.12ppb
O3
1.29ppb
SO2
2.88ppb
NO2
0.22ppm
CO
AQI 52
Moderate
9.57μg/m³
PM2.5
32.19μg/m³
PM10
15.87ppb
O3
1.29ppb
SO2
2.88ppb
NO2
0.22ppm
CO
AQI 60
Moderate
13.65μg/m³
PM2.5
61.78μg/m³
PM10
15.04ppb
O3
1.28ppb
SO2
2.95ppb
NO2
0.22ppm
CO
AQI 38
Good
6.66μg/m³
PM2.5
29.91μg/m³
PM10
17.17ppb
O3
1.09ppb
SO2
6.93ppb
NO2
0.22ppm
CO
AQI 38
Good
6.59μg/m³
PM2.5
29.41μg/m³
PM10
17.25ppb
O3
1.09ppb
SO2
6.96ppb
NO2
0.22ppm
CO
AQI 33
Good
5.99μg/m³
PM2.5
28.80μg/m³
PM10
14.85ppb
O3
1.28ppb
SO2
6.97ppb
NO2
0.22ppm
CO
Air quality data and pollutant measurements for Texas, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Hewitt, Texas is updated every hour.
The worst air quality in Hewitt, Texas in the last 24 hours was observed at 06:00:00 on 2025-12-07.
In the last 24 hrs, the best air quality in Hewitt, Texas was observed at 06:00:00 on 2025-12-07.
The current air quality in Hewitt, Texas is 44, categorized as Good based on real-time data.
The most common pollutant in Hewitt, Texas is PM2.5.
If the air quality in Hewitt, Texas is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Hewitt, Texas is 8.269 μg/m3.
The current PM10 concentration at Hewitt, Texas is 30.682 μg/m3.
The current carbon monoxide (CO) concentration at Hewitt, Texas is 0.223 ppm.
The current sulfur dioxide (SO2) concentration at Hewitt, Texas is 1.353 ppb.
The current ozone (O3) concentration at Hewitt, Texas is 14.47 ppm.
The current nitrogen dioxide (NO2) concentration at Hewitt, Texas is 3.146 ppb.
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