Air Quality in Tustin Legacy, United States

Windy
26.7°C · 68.3% humidity
26.7°
Feels 26.7°
48
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
54 6am
54
54
48 9am
53
57
59 12pm
61
63
64 3pm
64
65
53 6pm
53
54
54 9pm
54
34
34 12am
54
54
54 3am
54
54
AD 728×90

Air Quality Index Trend

45h · 111 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.

68.3%
Humidity
42.1 km/h
Wind WSW
1016.0 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
48
11.58 µg/m³
PM10▲
60
73.05 µg/m³
050100150200300500

What is the weather forecast for Tustin Legacy?

Temperature & Precipitation

PM2.5 Trend

45h · 111 stations
PM2.511.58 µg/m³ ✓ WHO
Good
PM1073.05 µg/m³
Moderate
UV INDEX6.9
High
AD 300×250

What is the 7-day forecast for Tustin Legacy?

09-05
26.7° 23.3°
09-06
29.4° 21.6°
09-07
28.9° 23.6°
09-08
26.9° 20.3°
0.38 mm
09-09
30.5° 21.1°
09-10
28.0° 19.4°
09-11
31.8° 22.1°
Both models agree Avg diff: 3.2°C

Where are air quality stations near Tustin Legacy?

8
Monroe Elementary
3.8 km PM2.5: 2.0 µg/m³
29
Century High School
4.0 km PM2.5: 7.0 µg/m³
20
Kennedy Elementary
4.5 km PM2.5: 4.8 µg/m³
11
Villa Intermediate
5.3 km PM2.5: 2.7 µg/m³
11
Davis Elementary
7.3 km PM2.5: 2.7 µg/m³

What cities are near Tustin Legacy?

48 Westpark 48 Irvine 42 Woodbridge 42 El Camino Real 48 Tustin 42 Northwood 48 Santa Ana 48 UC Irvine 42 North Tustin 42 Stonegate
Get AQI alerts for Tustin Legacy

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T16:31 UTC.