Air Quality Lab — Salt Lake City, United States
Air Quality Profile
Salt Lake City reports an annual PM2.5 of 7.1 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Salt Lake City
United States
United StatesAnnual Average
GoodWHO annual classification
7.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
8.98.9 µg/m³ — Good
7.27.2 µg/m³ — Good
5.75.7 µg/m³ — Good
5.35.3 µg/m³ — Good
5.85.8 µg/m³ — Good
6.56.5 µg/m³ — Good
6.96.9 µg/m³ — Good
7.17.1 µg/m³ — Good
7.47.4 µg/m³ — Good
6.76.7 µg/m³ — Good
8.38.3 µg/m³ — Good
9.19.1 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
8.98.9 µg/m³ — Good
7.27.2 µg/m³ — Good
5.75.7 µg/m³ — Good
5.35.3 µg/m³ — Good
5.85.8 µg/m³ — Good
6.56.5 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
6.96.9 µg/m³ — Good
7.17.1 µg/m³ — Good
7.47.4 µg/m³ — Good
6.76.7 µg/m³ — Good
8.38.3 µg/m³ — Good
9.19.1 µg/m³ — Good
Best months: Mar–MayWorst months: Jan, Nov–Dec
Good5–10 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across United States
Salt Lake City: 7.1 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