Air Quality in Carlsbad, United States

Clear
36.4°C · 25.3% humidity
36.4°
Feels 36.4°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
27 11am
27
27
26 2pm
27
27
27 5pm
27
27
27 8pm
34
34
34 11pm
54
54
54 2am
54
54
54 5am
54
54
54 8am
54
54
AD 728×90

Air Quality Index Trend

17h · 1 stn

Carlsbad's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

25.3%
Humidity
27.5 km/h
Wind ENE
1006.2 hPa
Pressure
29.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
26
6.15 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

17h · 1 station
PM2.56.15 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX29.9
Extreme
AD 300×250
Get AQI alerts for Carlsbad

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T20:26 UTC.