What is the air quality in Aliso Viejo today?

The current Air Quality Index (AQI) in Aliso Viejo is 13 (Good). PM2.5 concentration is 3.25 µg/m³.

What is the temperature in Aliso Viejo right now?

The current temperature in Aliso Viejo is 24.7°C (feels like 24.7°C). Humidity is 57.1% and wind speed is 27.3 km/h.

Is it safe to go outside in Aliso Viejo?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Aliso Viejo, United States

Partly Cloudy

24.7°C · 57.1% humidity

24.7°

Feels 24.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

46h · 25 stn

View full history →

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.

57.1%

Humidity

27.3 km/h

Wind W

1015.5 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

3.25 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Aliso Viejo?

Temperature & Precipitation

PM2.5 Trend

46h · 25 stations

PM2.53.25 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Aliso Viejo?

10-20

24.7° 21.1°

10-21

22.8° 19.9°

10-22

28.1° 21.0°

10-23

22.6° 19.9°

10-24

21.9° 18.9°

0.13 mm

10-25

25.8° 18.0°

0.13 mm

10-26

23.4° 17.8°

0.62 mm

Both models agree Avg diff: 4.8°C

Where are air quality stations near Aliso Viejo?

Monroe Elementary

20.8 km PM2.5: 2.0 µg/m³

Century High School

21.6 km PM2.5: 7.0 µg/m³

Kennedy Elementary

22.1 km PM2.5: 4.8 µg/m³

Villa Intermediate

22.8 km PM2.5: 2.7 µg/m³

Davis Elementary

24.8 km PM2.5: 2.7 µg/m³

What cities are near Aliso Viejo?

13 Laguna Woods 13 Laguna Niguel 13 Laguna Hills 13 Laguna Beach 17 Mission Viejo 17 Ladera Ranch 18 San Juan Capistrano 17 Lake Forest 12 Dana Point 13 UC Irvine

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-10-20T20:58 UTC.