Stay updated with real-time air quality in Las Cruces, New Mexico featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
27
Good
Las Cruces, New Mexico
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.62 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.11 μg/m³
0
55
155
255
425
605+
19.98 ppb
0
55
71
86
201
201+
0.45 ppb
0
36
76
186
605
1005+
16.77 ppb
0
54
101
361
1250
2050+
0.51 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Las Cruces, New Mexico
Las Cruces, New Mexico
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AQI 52
Moderate
10.42μg/m³
PM2.5
48.59μg/m³
PM10
17.99ppb
O3
0.48ppb
SO2
33.19ppb
NO2
0.51ppm
CO
AQI 44
Good
8.47μg/m³
PM2.5
44.85μg/m³
PM10
20.27ppb
O3
0.46ppb
SO2
14.69ppb
NO2
0.51ppm
CO
AQI 75
Moderate
22.01μg/m³
PM2.5
95.65μg/m³
PM10
14.28ppb
O3
0.47ppb
SO2
20.54ppb
NO2
0.51ppm
CO
AQI 79
Moderate
24.25μg/m³
PM2.5
106.80μg/m³
PM10
14.04ppb
O3
0.47ppb
SO2
19.05ppb
NO2
0.51ppm
CO
AQI 94
Moderate
18.02μg/m³
PM2.5
141.62μg/m³
PM10
17.77ppb
O3
0.47ppb
SO2
17.86ppb
NO2
0.51ppm
CO
AQI 86
Moderate
18.78μg/m³
PM2.5
126.25μg/m³
PM10
16.77ppb
O3
0.47ppb
SO2
18.85ppb
NO2
0.51ppm
CO
Air quality measurements for New Mexico, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Las Cruces, New Mexico is updated on an hourly basis.
The worst air quality in Las Cruces, New Mexico was recorded at 07:00:00 on 2026-01-22.
The best air quality in Las Cruces, New Mexico was recorded at 03:00:00 on 2026-01-23.
The real-time air quality index in Las Cruces, New Mexico is 27, currently categorized as Good.
The most common pollutant in Las Cruces, New Mexico is PM2.5.
If the air quality in Las Cruces, New Mexico is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Las Cruces, New Mexico at present are 4.619 μg/m3.
The current PM10 levels in Las Cruces, New Mexico are 20.115 μg/m3.
The current carbon monoxide (CO) level in Las Cruces, New Mexico is 0.513 ppm.
The current sulfur dioxide (SO2) levels in Las Cruces, New Mexico are 0.449 ppb.
The current ozone (O3) levels at Las Cruces, New Mexico is 19.975 ppm.
The current nitrogen dioxide (NO2) levels at Las Cruces, New Mexico is 16.765 ppb.
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