What is the air quality in Round Rock today?

The current Air Quality Index (AQI) in Round Rock is 21 (Good). PM2.5 concentration is 5.06 µg/m³.

What is the temperature in Round Rock right now?

The current temperature in Round Rock is 24.0°C (feels like 24.0°C). Humidity is 28.3% and wind speed is 96.8 km/h.

Is it safe to go outside in Round Rock?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Round Rock, United States

Windy

24.0°C · 28.3% humidity

24.0°

Feels 24.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

8 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

41h · 2 stn

View full history →

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.

28.3%

Humidity

96.8 km/h

Wind NNE

1023.3 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.06 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Round Rock?

Temperature & Precipitation

PM2.5 Trend

41h · 2 stations

PM2.55.06 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (8 stations within 25 km)

5.06

Median

9.8

Average

3.19

Low

21.5

High

PM2.5 µg/m³ · Model: 6.5 · Bias: +1.4

What is the 7-day forecast for Round Rock?

10-20

24.0° 9.4°

0.19 mm

10-21

25.8° 15.7°

10-22

23.9° 16.9°

10-23

25.7° 13.8°

13.13 mm

10-24

29.9° 19.1°

0.06 mm

10-25

23.9° 15.1°

10-26

26.8° 11.4°

5.31 mm

Both models agree Avg diff: 3.9°C

Where are air quality stations near Round Rock?

Dry Fork Grogu

4.4 km 36.2°C 36.8% RH PM2.5: 2.3 µg/m³ PM10: 2.5 µg/m³

Brushy Creek Massai

7.6 km 36.7°C 36.9% RH PM2.5: 1.4 µg/m³ PM10: 2.0 µg/m³

CAPCOG Pflugerville

12.1 km PM2.5: 8.2 µg/m³

Austin North Interstate 35

17.2 km PM2.5: 18.0 µg/m³

CAPCOG Lake Georgetown

18.4 km PM2.5: 7.9 µg/m³

Austin Audubon Society, Austin, Texas

18.7 km PM2.5: 7.4 µg/m³

Austin Northwest, Austin, Texas

18.8 km PM2.5: 14.0 µg/m³

Austin Northwest, Austin, Texas

18.8 km PM2.5: 7.9 µg/m³

Austin Northwest, Austin, Texas

18.8 km PM2.5: 6.0 µg/m³

Austin Northwest, Austin, Texas

18.8 km PM2.5: 15.0 µg/m³

What cities are near Round Rock?

15 Brushy Creek 45 Pflugerville 37 Jollyville 18 Hutto 27 Cedar Park 23 Leander 39 University of Texas 34 Taylor 34 Austin 31 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 2026-10-20T20:05 UTC.