SmogRank / Hacienda Santa Fe / Silao de la Victoria
Hacienda Santa Fe vs Silao de la Victoria: PM2.5 compared
Over the last year, Hacienda Santa Fe's air was about 1.6× as polluted as Silao de la Victoria's: PM2.5 averaged 32.5 µg/m³ against 20.8, on the 199 days both cities were measured. Hacienda Santa Fe had the dirtier air on 173 of those days, Silao de la Victoria on 24. Hacienda Santa Fe was over the WHO's daily guideline of 15 µg/m³ on 198 of them, Silao de la Victoria on 164.
Right now
The last year, day by day
Month by month
Year by year
| Year | Hacienda Santa Fe | Silao de la Victoria | Days Hacienda Santa Fe was worse |
|---|---|---|---|
| 2026 so far | 88 | 73 | 120 |
| 2025 | 99 | 70 | 107 |
Means in US AQI over the days both cities were measured that year; a year shows once they share 30 such days.
Each city's worst days
Hacienda Santa Fe
- 1 Jan 2026213138.0 µg/m³
- 25 Dec 2025202127.0 µg/m³
- 21 Dec 202516778.0 µg/m³
Silao de la Victoria
- 1 Jan 202616777.9 µg/m³
- 7 Jan 202610938.6 µg/m³
- 6 Apr 202610235.8 µg/m³
Daily means in US AQI, with µg/m³ beside them, since the index stops at its top value, over the days both cities were measured in the last year. Each date opens that day's world board.
Compare either city with another
Hacienda Santa Fe
Side by side with Santa Anita (the nearest), Mexicali (Mexico's 2nd worst on 30 days), Gujranwala (the world's worst on 30 days).
Silao de la Victoria
Side by side with Guanajuato (the nearest), Gujranwala (the world's worst on 30 days).
Use this page
SmogRank, PM2.5 daily means compared, Hacienda Santa Fe and Silao de la Victoria, 9 Oct 2025 – 8 Oct 2026, smogrank.com/compare/mx-hacienda-santa-fe/mx-silao-de-la-victoria (accessed 9 Oct 2026).
You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.
The same rules as every SmogRank figure: reference monitors first, and a day counts with 18 measured hours. How we measure.
Updated 2026-10-09 07:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index. Some readings: Uzhydromet (Uzbekistan's Hydrometeorological Service); Department of Environment, Nepal; Vietnam's government monitors; Aurassure; Umhverfisstofnun (Environment Agency of Iceland); Love My Air (City and County of Denver), no reuse terms published (why we use them).