Hurricane vs Mecca: PM2.5 compared
Over the last year, Mecca's air was about 2.7× as polluted as Hurricane's: PM2.5 averaged 12.1 µg/m³ against 4.4, on the 80 days both cities were measured. Mecca had the dirtier air on 70 of those days, Hurricane on 10. Mecca was over the WHO's daily guideline of 15 µg/m³ on 25 of them, Hurricane on 0.
Right now
The last year, day by day
Month by month
Each city's worst days
Hurricane
- 17 May 20265310.0 µg/m³
- 27 May 2026458.1 µg/m³
- 21 Apr 2026448.0 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
Hurricane
Side by side with Enoch (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, Hurricane and Mecca, 7 Oct 2025 – 6 Oct 2026, smogrank.com/compare/us-hurricane/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.