SmogRank / United States / Florida / Ferry Pass
Ferry Pass, month by month
Ferry Pass has a measured daily mean on 1,257 days since 3 January 2023. Its worst month was July 2023, at 59 US AQI (13.2 µg/m³), 268th of 1,432 cities on that month's world ranking. Its cleanest was May 2025, at 32 US AQI (5.7 µg/m³). 2025 averaged 42 US AQI (7.6 µg/m³), against 42 US AQI (7.5 µg/m³) in 2024.
Every month since 2023
The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales
Months without a mean, and why
4 months
| Month | Why |
|---|---|
| Oct 2026 | 7 of 11 days measured; a month needs 8. The others: 3 with no readings from the monitor, 1 with readings for part of the day (a day needs 18 hours). |
| Jan 2026 | No day measured. The others: 31 with under 18 hours of readings or readings that failed our checks. |
| Dec 2025 | 7 of 31 days measured; a month needs 22. The others: 24 with under 18 hours of readings or readings that failed our checks. |
| Jul 2025 | 12 of 31 days measured; a month needs 22. The others: 19 with under 18 hours of readings or readings that failed our checks. |
A day counts once 18 hours of it are measured; a month needs 70% of its days.
Ferry Pass's worst months
| Month | US AQI | World rank |
|---|---|---|
| July 2023 | 5913.2 µg/m³ | 268thof 1,432 |
| August 2023 | 5812.7 µg/m³ | 287thof 1,980 |
| June 2023 | 5712.5 µg/m³ | 517thof 1,603 |
| March 2023 | 5611.7 µg/m³ | 168thof 911 |
| July 2026 | 5511.3 µg/m³ | 1,051stof 2,784 |
| May 2023 | 5410.9 µg/m³ | 358thof 1,600 |
Monthly means over the days measured; finished months only. World rank: its place on that month's world ranking of every city with enough days. Each month opens that ranking.
Ferry Pass's worst days
| Day | US AQI | Episode |
|---|---|---|
| 17 Feb 2025 | 10436.8 µg/m³ | – |
| 4 Oct 2023 | 9532.8 µg/m³ | South-eastern United States, October 2023 |
| 3 Oct 2023 | 9029.9 µg/m³ | South-eastern United States, October 2023 |
| 30 Jun 2023 | 7924.3 µg/m³ | – |
| 18 Jul 2023 | 7823.6 µg/m³ | – |
| 23 Feb 2025 | 7723.1 µg/m³ | – |
| 7 Jun 2025 | 7723.1 µg/m³ | – |
| 29 Jun 2023 | 7522.1 µg/m³ | – |
| 23 Aug 2023 | 7522.0 µg/m³ | – |
| 26 Aug 2023 | 7521.8 µg/m³ | – |
Daily means, the highest since 3 Jan 2023; the WHO's daily guideline is 15 µg/m³. Each date opens that day's world ranking, and each episode the bad-air spell it was part of.
Use this history
SmogRank, PM2.5 monthly and daily means, Ferry Pass, United States, 3 Jan 2023 – 7 Oct 2026. Monitor data from AirNow, via OpenAQ and from the publisher directly; sources listed at smogrank.com/sources. smogrank.com/us/ferry-pass/history (accessed 12 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.
Ferry Pass now: the last 24 hours, its ranks today and the last 12 months day by day.
Updated 2026-10-12 19:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index. Some low-cost readings: Sensor.Community, ODbL (data and licence). Some readings: Uzhydromet (Uzbekistan's Hydrometeorological Service); Department of Environment, Nepal; Vietnam's government monitors; Aurassure; Umhverfisstofnun (Environment Agency of Iceland); RMCAB (Secretaría Distrital de Ambiente, Bogotá); Love My Air (City and County of Denver), no reuse terms published (why we use them).