Air Quality in Carlsbad, United States
Clear
32.2°C · 32.5% humidity
32.2°
Feels 32.2°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Carlsbad's air quality — share it
AQI Forecast
27
10pm
27
27
20
1am
24
27
29
4am
30
51
52
7am
33
26
26
10am
27
27
27
1pm
27
27
27
4pm
27
27
27
7pm
27
27
Air Quality Index Trend
23h · 1 stnCarlsbad's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
32.5%
Humidity
35.7 km/h
Wind ENE
1013.6 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.8 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Carlsbad?
Temperature & Precipitation
PM2.5 Trend
23h · 1 stationPM2.54.8 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
Station readings (1 station within 25 km)
4.8
Median
4.8
Average
4.8
Low
4.8
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +1.2
What is the 7-day forecast for Carlsbad?
08-03
36.0° 24.9°
4.31 mm
08-04
30.8° 27.4°
08-05
36.5° 26.3°
08-06
34.4° 26.1°
08-07
37.5° 24.5°
08-08
34.8° 26.0°
2.12 mm
08-09
33.9° 23.2°
0.62 mm
Both models agree
Avg diff: 2.9°C
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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 2026-08-08T07:26 UTC.