Air Quality in Mission Viejo, United States

Partly Cloudy
28.9°C · 56.4% humidity
28.9°
Feels 32.3°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
54 5am
66
66
40 8am
35
41
44 11am
47
49
50 2pm
51
52
53 5pm
53
53
54 8pm
54
54
54 11pm
54
54
54 2am
54
54
AD 728×90

Air Quality Index Trend

45h · 14 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.

56.4%
Humidity
34.1 km/h
Wind W
1016.0 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
40
9.6 µg/m³
PM10▲
44
48.05 µg/m³
050100150200300500

What is the weather forecast for Mission Viejo?

Temperature & Precipitation

PM2.5 Trend

45h · 14 stations
PM2.59.6 µg/m³ ✓ WHO
Good
PM1048.05 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250

What is the 7-day forecast for Mission Viejo?

09-05
30.2° 23.6°
09-06
33.8° 20.6°
09-07
32.8° 23.9°
0.19 mm
09-08
31.2° 19.6°
0.19 mm
09-09
34.1° 19.6°
09-10
31.1° 17.1°
09-11
37.1° 21.8°
Both models agree Avg diff: 4.1°C

Where are air quality stations near Mission Viejo?

8
Monroe Elementary
21.8 km PM2.5: 2.0 µg/m³
29
Century High School
21.9 km PM2.5: 7.0 µg/m³
20
Kennedy Elementary
22.4 km PM2.5: 4.8 µg/m³
11
Villa Intermediate
22.8 km PM2.5: 2.7 µg/m³
11
Davis Elementary
24.9 km PM2.5: 2.7 µg/m³

What cities are near Mission Viejo?

48 Laguna Hills 40 Ladera Ranch 48 Laguna Woods 40 Lake Forest 48 Aliso Viejo 40 Rancho Santa Margarita 48 Laguna Niguel 40 San Juan Capistrano 48 Laguna Beach 48 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 2026-09-05T15:11 UTC.