Air Quality in Aliso Viejo, United States

Windy
24.3°C · 81.3% humidity
24.3°
Feels 24.3°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
66 6am
66
66
42 9am
45
48
50 12pm
51
52
52 3pm
53
53
53 6pm
54
54
54 9pm
54
54
54 12am
54
54
54 3am
54
54
AD 728×90

Air Quality Index Trend

45h · 28 stn

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

81.3%
Humidity
43.2 km/h
Wind W
1016.1 hPa
Pressure
6.9
UV High
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 Aliso Viejo?

Temperature & Precipitation

PM2.5 Trend

45h · 28 stations
PM2.510.15 µg/m³ ✓ WHO
Good
PM1073.05 µg/m³
Moderate
UV INDEX6.9
High
AD 300×250
Both models agree Avg diff: 3.8°C

Where are air quality stations near Aliso Viejo?

8
Monroe Elementary
20.8 km PM2.5: 2.0 µg/m³
29
Century High School
21.6 km PM2.5: 7.0 µg/m³
20
Kennedy Elementary
22.1 km PM2.5: 4.8 µg/m³
11
Villa Intermediate
22.8 km PM2.5: 2.7 µg/m³
11
Davis Elementary
24.8 km PM2.5: 2.7 µg/m³

What cities are near Aliso Viejo?

42 Laguna Woods 42 Laguna Niguel 42 Laguna Hills 42 Laguna Beach 34 Mission Viejo 34 Ladera Ranch 34 San Juan Capistrano 34 Lake Forest 34 Dana Point 48 UC Irvine
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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 2026-09-05T16:41 UTC.