Air Quality in San Juan Capistrano, United States

Windy
17.5°C · 68.9% humidity
17.5°
Feels 17.5°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast Calibrated
42 8pm
42
37
37 11pm
37
24
24 2am
24
24
12 5am
12
12
12 8am
12
12
24 11am
24
12
12 2pm
12
12
12 5pm
12
12
Station readings
42
42
CAMS model adj -13
50
50
50
50
50
37
37
37
37
25
25
25
25
25
25
37
37
25
25
25
25
25
25
25
AD 728×90

PM2.5 Trend (24h)

22h · 6 stations
68.9%
Humidity
83.2 km/h
Wind WSW
1012.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Temperature & Precipitation

PM2.55.05 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
04-09
18.6° 17.0°
04-10
17.5° 15.8°
12.06 mm
04-11
16.7° 15.0°
23.88 mm
04-12
15.9° 13.9°
1.37 mm
04-13
15.9° 13.9°
0.5 mm
04-14
18.2° 15.0°
04-15
19.1° 17.6°

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T23:22 UTC.