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)
56
Moderate
Hewitt, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.94 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
53.33 μg/m³
0
55
155
255
425
605+
48.87 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
1.55 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Hewitt, Texas
Hewitt, Texas
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AQI 54
Moderate
11.46μg/m³
PM2.5
52.59μg/m³
PM10
51.34ppb
O3
0.49ppb
SO2
1.83ppb
NO2
0.24ppm
CO
AQI 54
Moderate
11.21μg/m³
PM2.5
55.12μg/m³
PM10
49.95ppb
O3
0.49ppb
SO2
1.55ppb
NO2
0.24ppm
CO
AQI 54
Moderate
10.69μg/m³
PM2.5
47.21μg/m³
PM10
49.02ppb
O3
0.48ppb
SO2
1.82ppb
NO2
0.24ppm
CO
AQI 60
Moderate
13.53μg/m³
PM2.5
60.96μg/m³
PM10
51.93ppb
O3
0.49ppb
SO2
1.54ppb
NO2
0.23ppm
CO
AQI 60
Moderate
13.51μg/m³
PM2.5
60.45μg/m³
PM10
51.97ppb
O3
0.49ppb
SO2
1.54ppb
NO2
0.23ppm
CO
AQI 56
Moderate
11.95μg/m³
PM2.5
42.91μg/m³
PM10
46.30ppb
O3
0.48ppb
SO2
1.67ppb
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 2026-07-23.
In the last 24 hrs, the best air quality in Hewitt, Texas was observed at 09:00:00 on 2026-07-23.
The current air quality in Hewitt, Texas is 56, categorized as Moderate 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 11.942 μg/m3.
The current PM10 concentration at Hewitt, Texas is 53.333 μg/m3.
The current carbon monoxide (CO) concentration at Hewitt, Texas is 0.24 ppm.
The current sulfur dioxide (SO2) concentration at Hewitt, Texas is 0.488 ppb.
The current ozone (O3) concentration at Hewitt, Texas is 48.869 ppm.
The current nitrogen dioxide (NO2) concentration at Hewitt, Texas is 1.549 ppb.
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