Today | Weather | Thursday, October 30, 2025

Weather in Lancaster, California

11:38 AM

Now

73° F

Feels Like 77°

Precipitation 0 %

Wind 6 mph

UV Index (0 - 11+) 4

Humidity 15 %

Today

Day 84°

Night 48°

Precipitation 0 %

Wind 5 mph

UV Index (0 - 11+) 4

Lancaster Weather Forecast Updated

37 minutes ago

Last updated on October 30, 2025 11:00 AM

Weather Forecast History

Last Year's Weather on This Day (October 30, 2024)

Day

64°

Night

39°

Wind

7 mph

Precipitation

Air Quality in Lancaster

NOW

85 AQI

Moderate air quality Dominant pollutant: PM_2.5

Pollutant Concentrations:

PM_2.5 28.49 µg/m³

PM₁₀ 43.47 µg/m³

O₃ 0.039 ppm

NO₂ 18.8 ppb

SO₂ 1.2 ppb

CO 0.39 ppm

NH₃ 0.61 µg/m³

NO 9.65 µg/m³

PM_2.5 – 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)

PM_2.5 – 28.49 µg/m³

PM₁₀ – 43.47 µg/m³

O₃ – 76.19 µg/m³

NO₂ – 35.39 µg/m³

SO₂ – 3.04 µg/m³

CO – 443.61 µg/m³

NH₃ – 0.61 µg/m³

NO – 9.65 µg/m³

View Hourly Air Quality Forecast