Air Quality Lab — San Pedro Sula, Honduras
Air Quality Profile
San Pedro Sula reports an annual PM2.5 of 24.6 µg/m³. That's meaningfully above the WHO 2021 guideline of 5 µg/m³ yet within the EU annual limit of 25 µg/m³.
San Pedro Sula
Honduras
HondurasAnnual Average
ModerateWHO annual classification
24.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2020 µg/m³ — Moderate
2121 µg/m³ — Moderate
2121 µg/m³ — Moderate
3838 µg/m³ — Unhealthy
3131 µg/m³ — Poor
2727 µg/m³ — Poor
2727 µg/m³ — Poor
2626 µg/m³ — Poor
2323 µg/m³ — Moderate
2222 µg/m³ — Moderate
1919 µg/m³ — Moderate
2020 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
2020 µg/m³ — Moderate
2121 µg/m³ — Moderate
2121 µg/m³ — Moderate
3838 µg/m³ — Unhealthy
3131 µg/m³ — Poor
2727 µg/m³ — Poor
Jul
Aug
Sep
Oct
Nov
Dec
2727 µg/m³ — Poor
2626 µg/m³ — Poor
2323 µg/m³ — Moderate
2222 µg/m³ — Moderate
1919 µg/m³ — Moderate
2020 µg/m³ — Moderate
Best months: Jan, Nov–DecWorst months: Apr–May, Jul
Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholds
Confidence: ●●●
How air quality compares
Compared across Honduras
San Pedro Sula: 24.6 µg/m³. Typical range in Honduras: 15.2–20.3 µg/m³. Low anchor: Danlí, 13.4 µg/m³.
23 cities tracked