Air Quality in Mission Viejo, United States

Windy
28.4°C · 33.6% humidity
28.4°
Feels 28.4°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
34 1pm
34
34
27 4pm
29
30
31 7pm
32
33
33 10pm
26
27
27 1am
27
27
27 4am
27
27
27 7am
34
34
34 10am
34
34
AD 728×90

Air Quality Index Trend

46h · 17 stn

Mission 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.

33.6%
Humidity
50.0 km/h
Wind WSW
1009.0 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
27
6.45 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Mission Viejo?

Temperature & Precipitation

PM2.5 Trend

46h · 17 stations
PM2.56.45 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (3 stations within 25 km)
6.45
Median
6.42
Average
5.36
Low
8.35
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +0.9

What is the 7-day forecast for Mission Viejo?

06-08
22.3° 14.1°
06-09
28.4° 16.7°
06-10
28.2° 17.1°
06-11
25.4° 17.0°
06-12
28.0° 17.4°
0.13 mm
06-13
31.7° 18.6°
06-14
28.3° 20.3°
Both models agree Avg diff: 3.3°C

Where are air quality stations near Mission Viejo?

23
Monroe Elementary
21.8 km PM2.5: 5.6 µg/m³
35
Century High School
21.9 km PM2.5: 8.4 µg/m³
20
Kennedy Elementary
22.4 km PM2.5: 4.8 µg/m³
23
Villa Intermediate
22.8 km PM2.5: 5.4 µg/m³
11
Davis Elementary
24.9 km PM2.5: 2.7 µg/m³

What cities are near Mission Viejo?

27 Laguna Hills 27 Ladera Ranch 27 Laguna Woods 27 Lake Forest 27 Aliso Viejo 35 Rancho Santa Margarita 25 Laguna Niguel 26 San Juan Capistrano 27 Laguna Beach 27 Stonegate
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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 2026-06-08T23:26 UTC.