Air Quality in Round Rock, United States

Windy
37.0°C · 34.1% humidity
37.0°
Feels 37.0°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
25 9am
17
18
28 12pm
27
26
25 3pm
24
24
24 6pm
23
23
23 9pm
23
23
23 12am
23
23
23 3am
23
23
23 6am
23
23
Station readings
25
17
18
CAMS model adj -31
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

47h · 2 stn

Round Rock's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

34.1%
Humidity
46.1 km/h
Wind SSW
1004.9 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
28
6.63 µg/m³
PM10▲
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Round Rock?

Temperature & Precipitation

PM2.5 Trend

47h · 2 stations
PM2.56.63 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (5 stations within 25 km)
6.63
Median
12.29
Average
4.56
Low
21.5
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +6.9
Both models agree Avg diff: 2.8°C

Where are air quality stations near Round Rock?

18
Dry Fork Grogu
4.4 km 36.5°C 52.4% RH PM2.5: 4.2 µg/m³ PM10: 7.0 µg/m³
18
Brushy Creek Massai
7.6 km 37.1°C 53.3% RH PM2.5: 4.4 µg/m³ PM10: 6.2 µg/m³
55
CAPCOG Pflugerville
12.1 km PM2.5: 13.8 µg/m³
76
Austin North Interstate 35
17.2 km PM2.5: 24.0 µg/m³
60
CAPCOG Lake Georgetown
18.4 km PM2.5: 16.5 µg/m³
30
Austin Audubon Society, Austin, Texas
18.7 km PM2.5: 7.2 µg/m³
68
Austin Northwest, Austin, Texas
18.8 km PM2.5: 20.2 µg/m³

What cities are near Round Rock?

20 Brushy Creek 54 Pflugerville 35 Jollyville 54 Hutto 27 Cedar Park 33 Leander 62 University of Texas 70 Taylor 62 Austin 55 Kyle
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T17:13 UTC.