Today | Weather | Friday, February 6, 2026

Weather in Livermore, California

12:33 AM
Now
Cloudy Night
48° F
Feels Like 46°
Precipitation 0 %
Wind 6 mph
Humidity 91 %
Today
Cloudy Weather
Day 72°
Night 43°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 3

Livermore Weather Forecast Updated

12 minutes ago
Last updated on

Air Quality in Livermore

NOW
108 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 38.61 µg/m³
PM10 43.03 µg/m³
O3 0.039 ppm
NO2 3.1 ppb
SO2 0.5 ppb
CO 0.30 ppm
NH3 0.78 µg/m³
NO 0 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:

Members of sensitive groups may experience health effects. The general public is not likely to be affected.

Show raw pollutant concentrations (µg/m³)
PM2.538.61 µg/m³
PM1043.03 µg/m³
O376.77 µg/m³
NO25.84 µg/m³
SO21.41 µg/m³
CO340.62 µg/m³
NH30.78 µg/m³
NO0 µg/m³