Air Quality Lab — Las Vegas, United States
Air Quality Profile
Las Vegas reports an annual PM2.5 of 6.5 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Las Vegas
United States
United StatesAnnual Average
GoodWHO annual classification
6.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
8.88.8 µg/m³ — Good
6.96.9 µg/m³ — Good
5.75.7 µg/m³ — Good
5.85.8 µg/m³ — Good
5.65.6 µg/m³ — Good
7.27.2 µg/m³ — Good
7.17.1 µg/m³ — Good
6.76.7 µg/m³ — Good
6.26.2 µg/m³ — Good
5.15.1 µg/m³ — Good
4.94.9 µg/m³ — Excellent
7.87.8 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
8.88.8 µg/m³ — Good
6.96.9 µg/m³ — Good
5.75.7 µg/m³ — Good
5.85.8 µg/m³ — Good
5.65.6 µg/m³ — Good
7.27.2 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
7.17.1 µg/m³ — Good
6.76.7 µg/m³ — Good
6.26.2 µg/m³ — Good
5.15.1 µg/m³ — Good
4.94.9 µg/m³ — Excellent
7.87.8 µg/m³ — Good
Best months: May, Oct–NovWorst months: Jan, Jun, Dec
Excellent0–5 µg/m³Good5–10 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across United States
Las Vegas: 6.5 µg/m³. Typical range in United States: 6.4–7.8 µg/m³. Low anchor: Anchorage, 4.3 µg/m³. High anchor: Los Angeles, 13.8 µg/m³.
2,121 cities tracked