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)
58
Moderate
Round Rock, Texas
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
13.29 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
64.16 μg/m³
0
55
155
255
425
605+
27.54 ppb
0
55
71
86
201
201+
0.79 ppb
0
36
76
186
605
1005+
6.61 ppb
0
54
101
361
1250
2050+
0.53 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Round Rock, Texas
Round Rock, Texas
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AQI 58
Moderate
13.33μg/m³
PM2.5
64.38μg/m³
PM10
27.23ppb
O3
0.80ppb
SO2
6.59ppb
NO2
0.53ppm
CO
AQI 58
Moderate
12.88μg/m³
PM2.5
55.93μg/m³
PM10
22.12ppb
O3
0.66ppb
SO2
6.57ppb
NO2
0.53ppm
CO
AQI 58
Moderate
12.71μg/m³
PM2.5
54.68μg/m³
PM10
21.97ppb
O3
0.66ppb
SO2
6.57ppb
NO2
0.53ppm
CO
AQI 58
Moderate
12.79μg/m³
PM2.5
51.08μg/m³
PM10
26.91ppb
O3
0.65ppb
SO2
7.08ppb
NO2
0.53ppm
CO
AQI 58
Moderate
13.25μg/m³
PM2.5
61.92μg/m³
PM10
25.64ppb
O3
0.76ppb
SO2
6.56ppb
NO2
0.53ppm
CO
AQI 56
Moderate
12.18μg/m³
PM2.5
49.64μg/m³
PM10
28.03ppb
O3
0.80ppb
SO2
6.64ppb
NO2
0.53ppm
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 02:00:00, 2025-06-06.
The best air quality in Round Rock, Texas was observed at 10:00:00 on 2025-06-05.
The air quality in Round Rock, Texas right now is Moderate, with an AQI of 58.
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 13.285 μg/m3.
Round Rock, Texas currently has a PM10 concentration of 64.158 μg/m3.
The current carbon monoxide (CO) level in Round Rock, Texas is 0.532 ppm.
The current sulfur dioxide (SO2) concentration in Round Rock, Texas is 0.794 ppb.
Round Rock, Texas currently has an ozone (O3) concentration of 27.541 ppm.
The current level of nitrogen dioxide (NO2) in Round Rock, Texas is 6.612 ppb.
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