Today | Weather | Thursday, December 4, 2025

Weather in Las Cruces, New Mexico

02:29 AM
Now
Cloudy Night
46° F
Feels Like 43°
Precipitation 20 %
Wind 6 mph
Humidity 68 %
Today
Cloudy Weather
Day 55°
Night 30°
Precipitation 0 %
Wind 15 mph
UV Index (0 - 11+) 2

Las Cruces Weather Forecast Updated

43 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 4, 2024)
Cloudy Night

Day

66°

Night

37°

Wind

4 mph

Precipitation

3 %

Air Quality in Las Cruces

NOW
41 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.96 µg/m³
PM10 13.7 µg/m³
O3 0.044 ppm
NO2 0.3 ppb
SO2 0.1 ppb
CO 0.09 ppm
NH3 0.38 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:

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

Show raw pollutant concentrations (µg/m³)
PM2.55.96 µg/m³
PM1013.7 µg/m³
O386.8 µg/m³
NO20.61 µg/m³
SO20.17 µg/m³
CO105.91 µg/m³
NH30.38 µg/m³
NO0 µg/m³