Stay updated with real-time air quality in Royse City, 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)
31
Good
Royse City, Texas
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.19 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.21 μg/m³
0
55
155
255
425
605+
34.39 ppb
0
55
71
86
201
201+
0.91 ppb
0
36
76
186
605
1005+
2.24 ppb
0
54
101
361
1250
2050+
0.29 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Royse City, Texas
Royse City, Texas
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AQI 44
Good
7.64μg/m³
PM2.5
33.12μg/m³
PM10
37.41ppb
O3
1.12ppb
SO2
5.83ppb
NO2
0.43ppm
CO
AQI 44
Good
7.66μg/m³
PM2.5
33.10μg/m³
PM10
37.83ppb
O3
1.11ppb
SO2
5.83ppb
NO2
0.43ppm
CO
AQI 44
Good
7.61μg/m³
PM2.5
33.28μg/m³
PM10
36.64ppb
O3
1.13ppb
SO2
5.90ppb
NO2
0.43ppm
CO
AQI 44
Good
7.69μg/m³
PM2.5
33.34μg/m³
PM10
37.21ppb
O3
1.12ppb
SO2
5.85ppb
NO2
0.43ppm
CO
AQI 38
Good
6.90μg/m³
PM2.5
30.07μg/m³
PM10
36.29ppb
O3
1.11ppb
SO2
6.00ppb
NO2
0.43ppm
CO
AQI 38
Good
6.87μg/m³
PM2.5
30.06μg/m³
PM10
35.09ppb
O3
1.12ppb
SO2
6.11ppb
NO2
0.43ppm
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 Royse City, Texas are available every hour.
Royse City, Texas experienced its worst air quality at 11:00:00, 2025-10-24.
The best air quality in Royse City, Texas was observed at 04:00:00 on 2025-10-24.
The air quality in Royse City, Texas right now is Good, with an AQI of 44.
In Royse City, Texas, PM2.5 is the most frequently found pollutant.
When air quality in Royse City, Texas is compromised, staying indoors and wearing a mask can reduce health risks.
Royse City, Texas currently has a PM2.5 concentration of 7.624 μg/m3.
Royse City, Texas currently has a PM10 concentration of 33.086 μg/m3.
The current carbon monoxide (CO) level in Royse City, Texas is 0.43 ppm.
The current sulfur dioxide (SO2) concentration in Royse City, Texas is 1.12 ppb.
Royse City, Texas currently has an ozone (O3) concentration of 37.133 ppm.
The current level of nitrogen dioxide (NO2) in Royse City, Texas is 5.835 ppb.
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