Air Quality in Aliso Viejo, United States

Windy
20.3°C · 72.2% humidity
20.3°
Feels 20.3°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
34 3pm
34
34
30 6pm
34
34
34 9pm
34
27
27 12am
27
27
27 3am
27
27
27 6am
27
34
34 9am
34
34
34 12pm
34
34
AD 728×90

Air Quality Index Trend

46h · 1 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.

72.2%
Humidity
54.1 km/h
Wind W
1009.6 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
30
7.1 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Aliso Viejo?

Temperature & Precipitation

PM2.5 Trend

46h · 1 station
PM2.57.1 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250

What is the 7-day forecast for Aliso Viejo?

06-09
20.3° 17.9°
06-10
19.9° 17.8°
06-11
19.3° 17.4°
06-12
19.7° 17.0°
06-13
21.5° 17.8°
06-14
19.6° 17.6°
06-15
18.7° 16.5°
0.06 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Aliso Viejo?

23
Monroe Elementary
20.8 km PM2.5: 5.5 µg/m³
34
Century High School
21.6 km PM2.5: 8.2 µg/m³
20
Kennedy Elementary
22.1 km PM2.5: 4.8 µg/m³
22
Villa Intermediate
22.8 km PM2.5: 5.2 µg/m³
11
Davis Elementary
24.8 km PM2.5: 2.7 µg/m³

What cities are near Aliso Viejo?

30 Laguna Woods 27 Laguna Niguel 30 Laguna Hills 30 Laguna Beach 30 Mission Viejo 27 Ladera Ranch 26 San Juan Capistrano 30 Lake Forest 26 Dana Point 30 UC Irvine
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T01:06 UTC.