La Vista vs Mecca: PM2.5 compared
Over the last year, Mecca's air was about 3.1× as polluted as La Vista's: PM2.5 averaged 11.9 µg/m³ against 3.8, on the 68 days both cities were measured. Mecca had the dirtier air on 56 of those days, La Vista on 12. Mecca was over the WHO's daily guideline of 15 µg/m³ on 20 of them, La Vista on 0.
Right now
The last year, day by day
Month by month
Each city's worst days
La Vista
- 16 May 2026478.5 µg/m³
- 8 Apr 2026468.2 µg/m³
- 2 Sept 2026437.7 µg/m³
Mecca
- 21 May 202614854.6 µg/m³
- 16 May 202613047.2 µg/m³
- 18 May 20269733.8 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
La Vista
Side by side with Omaha (the nearest), Gujranwala (the world's worst on 30 days).
Mecca
Side by side with Indio (the nearest), Hanford (United States's 2nd worst on 30 days), Gujranwala (the world's worst on 30 days).
Use this page
SmogRank, PM2.5 daily means compared, La Vista and Mecca, 7 Oct 2025 – 6 Oct 2026, smogrank.com/compare/us-la-vista/us-mecca (accessed 7 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 2026-10-07 08:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index.