Air Quality in Tustin, United States

Windy
26.7°C · 68.3% humidity
26.7°
Feels 26.7°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
54 5am
54
54
42 8am
57
60
62 11am
63
64
64 2pm
65
65
65 5pm
54
54
54 8pm
54
54
34 11pm
34
54
54 2am
54
54
AD 728×90

Air Quality Index Trend

45h · 108 stn

Tustin'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
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
42
10.15 µg/m³
PM10▲
60
73.05 µg/m³
050100150200300500

What is the weather forecast for Tustin?

Temperature & Precipitation

PM2.5 Trend

45h · 108 stations
PM2.510.15 µg/m³ ✓ WHO
Good
PM1073.05 µg/m³
Moderate
UV INDEX2.2
Moderate
AD 300×250

What is the 7-day forecast for Tustin?

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?

11
Villa Intermediate
2.1 km PM2.5: 2.7 µg/m³
29
Century High School
2.8 km PM2.5: 7.0 µg/m³
20
Kennedy Elementary
2.9 km PM2.5: 4.8 µg/m³
11
Davis Elementary
3.7 km PM2.5: 2.7 µg/m³
8
Monroe Elementary
4.9 km PM2.5: 2.0 µg/m³

What cities are near Tustin?

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

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 2026-09-05T15:47 UTC.