Today | Weather | Thursday, December 11, 2025

Weather in Lancaster, California

05:53 AM
Now
Night
36° F
Feels Like 36°
Precipitation 0 %
Wind 5 mph
Humidity 83 %
Today
Sunny Weather
Day 72°
Night 37°
Precipitation 0 %
Wind 4 mph
UV Index (0 - 11+) 3

Lancaster Weather Forecast Updated

1 minute ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 11, 2024)
Cloudy Night

Day

54°

Night

27°

Wind

6 mph

Precipitation

0 %

Air Quality in Lancaster

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

Pollutant Concentrations:

PM2.5 39.41 µg/m³
PM10 53.28 µg/m³
O3 0.003 ppm
NO2 31.9 ppb
SO2 0.4 ppb
CO 0.56 ppm
NH3 0.28 µg/m³
NO 0.38 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)
PM2.539.41 µg/m³
PM1053.28 µg/m³
O36.64 µg/m³
NO260.12 µg/m³
SO21.16 µg/m³
CO638.13 µg/m³
NH30.28 µg/m³
NO0.38 µg/m³