SmogRank / Countries / Mexico / Hidalgo

Most polluted cities in Hidalgo, Mexico

4 measured cities, last 30 days; 0 above the WHO 24-hour guideline. Worst: Tulancingo at 11.9 µg/m³, #316 in the world.

3 good  1 moderate

  1. 1Tulancingo 11.9
  2. 2La Providencia Siglo XXI 9.0
  3. 3Pachuca de Soto 8.8
  4. 4Tula de Allende 7.9
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

Estimated: cities without a monitor

Hidalgo cities we can't measure, with model estimates for the last 7 days. Listed by population, not ranked: estimates aren't precise enough to rank. Model estimates from the Copernicus Atmosphere Monitoring Service (CAMS), adjusted to measured cities nearby where there are any. Adjusted, a single day lands within ×1.5 of what a monitor would read about two times in three; unadjusted, it can be off by half or double. Treat them as a guide, not a measurement.

City7-day estimateBand
Tizayuca≈ 7 µg/m³Good
Huejutla de Reyes≈ 11 µg/m³Moderate
Ixmiquilpan≈ 7 µg/m³Good
Actopan≈ 8 µg/m³Good
Fray Bernardino de Sahagún≈ 7 µg/m³Good
Apan≈ 7 µg/m³Good
Zacualtipán≈ 8 µg/m³Good
Cuautepec≈ 7 µg/m³Good
Don Antonio≈ 7 µg/m³Good
Progreso de Obregón≈ 7 µg/m³Good
Santiago Tulantepec≈ 7 µg/m³Good
Tepeapulco≈ 7 µg/m³Good

Updated 2026-10-01 17:07 UTC. Values are PM2.5 in µg/m³ (fine particles), the median of each city's monitors.