SmogRank / United States / Florida / Fort Lauderdale

Fort Lauderdale, month by month

Fort Lauderdale has a measured daily mean on 1,261 days since 1 January 2023. Its worst month was July 2023, at 61 US AQI (14.4 µg/m³), 174th of 1,432 cities on that month's world ranking. Its cleanest was September 2025, at 24 US AQI (4.4 µg/m³). 2025 averaged 41 US AQI (7.4 µg/m³), against 49 US AQI (8.8 µg/m³) in 2024.

Every month since 2023

202641 so far231 days measured2,121st of 2,798 in the world
202352 for the year306 days measured560th of 1,355 in the world
Each square is a month's mean PM2.5 in US AQI from Fort Lauderdale's measured days, with its place on that month's world ranking under it. A month has a mean once 70% of its days are measured, the rule the monthly rankings use; under that, the square gives the days measured. Each square opens that month's ranking with Fort Lauderdale marked; each year, the year's. A dashed square is the running month, so far.
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

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

5 months
MonthWhy
Jul 202618 of 31 days measured; a month needs 22. The others: 13 with under 18 hours of readings or readings that failed our checks.
Jun 202611 of 30 days measured; a month needs 21. The others: 19 with under 18 hours of readings or readings that failed our checks.
May 202618 of 31 days measured; a month needs 22. The others: 13 with under 18 hours of readings or readings that failed our checks.
Mar 202311 of 31 days measured; a month needs 22. The others: 20 missing from OpenAQ's archive.
Feb 20233 of 28 days measured; a month needs 20. The others: 25 missing from OpenAQ's archive.

A day counts once 18 hours of it are measured; a month needs 70% of its days.

Fort Lauderdale's worst months

MonthUS AQIDays measuredWorld rank
July 2023 6114.4 µg/m³30 of 31174thof 1,432
July 2024 5913.5 µg/m³31 of 31257thof 2,566
January 2023 5813.1 µg/m³25 of 31308thof 1,261
August 2023 5712.1 µg/m³31 of 31329thof 1,980
May 2024 5511.1 µg/m³31 of 31585thof 2,684
August 2024 529.7 µg/m³31 of 31682ndof 2,010

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.

Fort Lauderdale's worst days

DayUS AQIEpisode
1 Jan 2024 11340.2 µg/m³Florida and Georgia, United States, December 2023 to January 2024
3 Oct 2023 11039.3 µg/m³South-eastern United States, October 2023
1 Jan 2023 9231.2 µg/m³–
24 Jul 2023 8527.4 µg/m³–
11 Jul 2024 8527.4 µg/m³–
25 Jul 2023 8225.8 µg/m³–
16 Aug 2026 8024.7 µg/m³–
31 Dec 2023 8024.5 µg/m³Florida and Georgia, United States, December 2023 to January 2024
20 Jul 2023 7924.3 µg/m³–
17 Aug 2026 7823.8 µg/m³–

Daily means, the highest since 1 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, Fort Lauderdale, United States, 1 Jan 2023 – 11 Oct 2026. Monitor data from AirNow, via OpenAQ and from the publisher directly; sources listed at smogrank.com/sources. smogrank.com/us/fort-lauderdale/history (accessed 13 Oct 2026).

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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.

Fort Lauderdale now: the last 24 hours, its ranks today and the last 12 months day by day.

Updated 2026-10-13 02:07 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).