Air Quality in Mission Viejo, United States

Windy
19.9°C · 49.7% humidity
19.9°
Feels 19.9°
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
39 11pm
36
30
30 2am
30
30
18 5am
18
18
18 8am
18
18
30 11am
30
18
18 2pm
18
18
18 5pm
18
18
18 8pm
18
18
Station readings
39
36
CAMS model adj -7
50
50
37
37
37
37
25
25
25
25
25
25
37
37
25
25
25
25
25
25
25
25
25
25
AD 728×90

PM2.5 Trend (24h)

22h · 17 stations
49.7%
Humidity
82.0 km/h
Wind WSW
1011.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Mission Viejo?

Temperature & Precipitation

PM2.58.55 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
8.55
Median
8.5
Average
8.05
Low
9.24
High
PM2.5 µg/m³ · Model: 8.9 · Bias: +0.3

What is the 7-day forecast for Mission Viejo?

04-10
19.9° 13.9°
14.63 mm
04-11
17.4° 12.8°
20.94 mm
04-12
16.2° 12.0°
0.88 mm
04-13
17.1° 11.6°
0.13 mm
04-14
22.1° 12.8°
04-15
24.0° 16.7°
04-16
26.4° 16.2°
Both models agree Avg diff: 3.2°C

Where are air quality stations near Mission Viejo?

33
Monroe Elementary
21.8 km PM2.5: 7.9 µg/m³
35
Century High School
21.9 km PM2.5: 8.3 µg/m³
35
Kennedy Elementary
22.4 km PM2.5: 8.4 µg/m³
38
Villa Intermediate
22.8 km PM2.5: 9.0 µg/m³
33
Davis Elementary
24.9 km PM2.5: 7.9 µg/m³

What cities are near Mission Viejo?

36 Laguna Hills 22 Ladera Ranch 36 Laguna Woods 36 Lake Forest 36 Aliso Viejo 36 Rancho Santa Margarita 21 Laguna Niguel 14 San Juan Capistrano 36 Laguna Beach 36 Stonegate

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T02:21 UTC.