What is the air quality in Tustin Legacy today?

The current Air Quality Index (AQI) in Tustin Legacy is 41 (Good). PM2.5 concentration is 9.82 µg/m³.

What is the temperature in Tustin Legacy right now?

The current temperature in Tustin Legacy is 23.7°C (feels like 23.7°C). Humidity is 66.9% and wind speed is 52.6 km/h.

Is it safe to go outside in Tustin Legacy?

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

Air Quality in Tustin Legacy, United States

Windy

23.7°C · 66.9% humidity

23.7°

Feels 23.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

46h · 103 stn

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

66.9%

Humidity

52.6 km/h

Wind SSW

1012.3 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.82 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Tustin Legacy?

Temperature & Precipitation

PM2.5 Trend

46h · 103 stations

PM2.59.82 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Tustin Legacy?

10-20

28.5° 22.3°

10-21

24.7° 20.7°

10-22

31.7° 21.4°

10-23

23.6° 21.3°

10-24

23.5° 19.6°

0.13 mm

10-25

28.7° 18.2°

0.06 mm

10-26

25.5° 19.8°

1.37 mm

Both models agree Avg diff: 4.8°C

Where are air quality stations near Tustin Legacy?

Monroe Elementary

3.8 km PM2.5: 2.0 µg/m³

Century High School

4.0 km PM2.5: 7.0 µg/m³

Kennedy Elementary

4.5 km PM2.5: 4.8 µg/m³

Villa Intermediate

5.3 km PM2.5: 2.7 µg/m³

Davis Elementary

7.3 km PM2.5: 2.7 µg/m³

What cities are near Tustin Legacy?

12 Westpark 12 Irvine 12 Woodbridge 12 El Camino Real 40 Tustin 39 Northwood 42 Santa Ana 12 UC Irvine 39 North Tustin 39 Stonegate

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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 2026-10-20T21:45 UTC.