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
AQI Forecast
25
5pm
25
25
20
8pm
23
24
25
11pm
26
33
33
2am
34
34
34
5am
54
54
34
8am
27
27
27
11am
27
27
27
2pm
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 2026-08-08T02:09 UTC.