Today | Weather | Tuesday, February 24, 2026

Weather in Carlsbad, California

01:46 PM
Now
Cloudy Weather
66° F
Feels Like 70°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 4
Humidity 62 %
Today
Cloudy Weather
Day 70°
Night 48°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 5

Carlsbad Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (February 24, 2025)
Sunny Weather

Day

68°

Night

46°

Wind

6 mph

UV Index

5

Precipitation

0 %

Air Quality in Carlsbad

NOW
46 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 8.95 µg/m³
PM10 17.56 µg/m³
O3 0.050 ppm
NO2 0.2 ppb
SO2 0.2 ppb
CO 0.12 ppm
NH3 0.01 µg/m³
NO 0.06 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.58.95 µg/m³
PM1017.56 µg/m³
O398.32 µg/m³
NO20.32 µg/m³
SO20.44 µg/m³
CO138.51 µg/m³
NH30.01 µg/m³
NO0.06 µg/m³