Air Quality in Tustin Legacy, United States

Windy
19.4°C · 64.7% humidity
19.4°
Feels 19.4°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
52 4pm
52
50
42 7pm
51
51
51 10pm
51
38
38 1am
26
26
26 4am
26
26
26 7am
26
26
26 10am
26
26
38 1pm
26
26
Station readings
52
52
50
42
CAMS model adj +1
50
50
50
50
50
50
50
50
37
37
25
25
25
25
25
25
25
25
25
25
25
37
25
25
AD 728×90

PM2.5 Trend (24h)

28h · 1 station
64.7%
Humidity
62.6 km/h
Wind SSW
1013.5 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Tustin Legacy?

Temperature & Precipitation

PM2.59.55 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (5 stations within 25 km)
9.55
Median
9.6
Average
9.17
Low
10.03
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -3.7

What is the 7-day forecast for Tustin Legacy?

04-09
20.8° 16.9°
04-10
19.1° 15.9°
13.62 mm
04-11
18.2° 15.0°
15.12 mm
04-12
17.3° 13.6°
0.31 mm
04-13
17.4° 13.8°
0.06 mm
04-14
20.9° 15.4°
04-15
22.0° 17.9°
Both models agree Avg diff: 1.9°C

Where are air quality stations near Tustin Legacy?

39
Monroe Elementary
3.8 km PM2.5: 9.3 µg/m³
40
Century High School
4.0 km PM2.5: 9.6 µg/m³
41
Kennedy Elementary
4.5 km PM2.5: 9.9 µg/m³
41
Villa Intermediate
5.3 km PM2.5: 9.9 µg/m³
38
Davis Elementary
7.3 km PM2.5: 9.1 µg/m³

What cities are near Tustin Legacy?

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

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T19:30 UTC.