Air Quality in Tustin Legacy, United States

Windy
19.6°C · 64.8% humidity
19.6°
Feels 19.6°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
34 5pm
34
34
27 8pm
29
30
31 11pm
32
33
33 2am
33
34
34 5am
34
34
34 8am
34
34
34 11am
34
34
34 2pm
34
34
AD 728×90

Air Quality Index Trend

48h · 1 stn

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.

64.8%
Humidity
41.4 km/h
Wind S
1009.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
27
6.36 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Tustin Legacy?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.56.36 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
6.36
Median
6.23
Average
5.21
Low
7.99
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +1.0
Both models agree Avg diff: 1.8°C

Where are air quality stations near Tustin Legacy?

23
Monroe Elementary
3.8 km PM2.5: 5.5 µg/m³
33
Century High School
4.0 km PM2.5: 8.0 µg/m³
20
Kennedy Elementary
4.5 km PM2.5: 4.8 µg/m³
22
Villa Intermediate
5.3 km PM2.5: 5.2 µg/m³
11
Davis Elementary
7.3 km PM2.5: 2.7 µg/m³

What cities are near Tustin Legacy?

26 Westpark 26 Irvine 26 Woodbridge 26 El Camino Real 25 Tustin 26 Northwood 25 Santa Ana 26 UC Irvine 26 North Tustin 26 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 2026-06-09T03:04 UTC.