Today | Weather | Tuesday, October 21, 2025

Weather in Las Cruces, New Mexico

08:10 PM
Now
Cloudy Night
68° F
Feels Like 66°
Precipitation 0 %
Wind 6 mph
Humidity 27 %
Today
Cloudy Night
Day 77°
Night 48°
Precipitation 0 %
Wind 6 mph

Las Cruces Weather Forecast Updated

55 minutes ago
Last updated on

Weather Forecast History

Last Year's Weather on This Day (October 21, 2024)

Night

Day

82°

Night

48°

Wind

6 mph

Precipitation

0

Air Quality in Las Cruces

NOW
39 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.35 µg/m³
PM10 16.27 µg/m³
O3 0.042 ppm
NO2 0.7 ppb
SO2 0.2 ppb
CO 0.09 ppm
NH3 1.25 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)
PM2.56.35 µg/m³
PM1016.27 µg/m³
O383.03 µg/m³
NO21.26 µg/m³
SO20.58 µg/m³
CO101.06 µg/m³
NH31.25 µg/m³
NO0 µg/m³