Stay updated with real-time air quality in Round Rock, 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)
38
Good
Round Rock, Texas
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.03 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.18 μg/m³
0
55
155
255
425
605+
11.32 ppb
0
55
71
86
201
201+
0.73 ppb
0
36
76
186
605
1005+
5.52 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Round Rock, Texas
Round Rock, Texas
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AQI 60
Moderate
14.47μg/m³
PM2.5
58.25μg/m³
PM10
19.40ppb
O3
0.39ppb
SO2
2.29ppb
NO2
0.30ppm
CO
AQI 58
Moderate
13.16μg/m³
PM2.5
56.91μg/m³
PM10
27.61ppb
O3
0.42ppb
SO2
2.28ppb
NO2
0.30ppm
CO
AQI 58
Moderate
13.11μg/m³
PM2.5
56.17μg/m³
PM10
27.08ppb
O3
0.42ppb
SO2
2.28ppb
NO2
0.30ppm
CO
AQI 60
Moderate
13.70μg/m³
PM2.5
67.52μg/m³
PM10
21.18ppb
O3
0.39ppb
SO2
2.29ppb
NO2
0.30ppm
CO
AQI 62
Moderate
14.99μg/m³
PM2.5
66.52μg/m³
PM10
21.84ppb
O3
0.40ppb
SO2
2.29ppb
NO2
0.30ppm
CO
AQI 66
Moderate
16.72μg/m³
PM2.5
67.18μg/m³
PM10
24.63ppb
O3
0.39ppb
SO2
2.29ppb
NO2
0.30ppm
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 Round Rock, Texas are available every hour.
Round Rock, Texas experienced its worst air quality at 09:00:00, 2025-07-17.
The best air quality in Round Rock, Texas was observed at 03:00:00 on 2025-07-18.
The air quality in Round Rock, Texas right now is Moderate, with an AQI of 60.
In Round Rock, Texas, PM2.5 is the most frequently found pollutant.
When air quality in Round Rock, Texas is compromised, staying indoors and wearing a mask can reduce health risks.
Round Rock, Texas currently has a PM2.5 concentration of 13.692 μg/m3.
Round Rock, Texas currently has a PM10 concentration of 68.507 μg/m3.
The current carbon monoxide (CO) level in Round Rock, Texas is 0.304 ppm.
The current sulfur dioxide (SO2) concentration in Round Rock, Texas is 0.367 ppb.
Round Rock, Texas currently has an ozone (O3) concentration of 23.497 ppm.
The current level of nitrogen dioxide (NO2) in Round Rock, Texas is 2.165 ppb.
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