SmogRank / United States / Oklahoma / Edmond
Edmond, month by month
Edmond has a measured daily mean on 1,335 days since 1 January 2023. Its worst month was May 2023, at 59 US AQI (13.5 µg/m³), 184th of 1,600 cities on that month's world ranking. Its cleanest was November 2024, at 27 US AQI (4.8 µg/m³). 2025 averaged 41 US AQI (7.3 µg/m³), against 46 US AQI (8.2 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
Edmond's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| May 2023 | 5913.5 µg/m³ | 184thof 1,600 | – |
| August 2023 | 5611.8 µg/m³ | 367thof 1,980 | – |
| September 2023 | 5511.5 µg/m³ | 376thof 2,176 | – |
| August 2024 | 5511.1 µg/m³ | 433rdof 2,010 | Southern and eastern United States and Mexico, July and August 2024 |
| July 2026 | 5410.8 µg/m³ | 1,165thof 2,784 | – |
| June 2023 | 5310.4 µg/m³ | 736thof 1,603 | – |
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.
Edmond's worst days
| Day | US AQI | Episode |
|---|---|---|
| 14 Mar 2025 | 15156.2 µg/m³ | United States and Mexico, March 2025 |
| 1 Aug 2024 | 9834.3 µg/m³ | Southern and eastern United States and Mexico, July and August 2024 |
| 9 Apr 2024 | 9331.8 µg/m³ | – |
| 28 Jan 2026 | 8527.6 µg/m³ | Central United States, January 2026 |
| 5 Apr 2024 | 8326.3 µg/m³ | Oklahoma and Kansas, United States, April 2024 |
| 26 Feb 2023 | 8326.2 µg/m³ | Texas and Oklahoma, United States, February 2023 |
| 6 Sept 2023 | 7924.2 µg/m³ | – |
| 12 May 2023 | 7722.9 µg/m³ | – |
| 23 May 2023 | 7622.7 µg/m³ | – |
| 14 May 2024 | 7522.0 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, Edmond, 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/edmond/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.
Edmond now: the last 24 hours, its ranks today and the last 12 months day by day.
Updated 2026-10-12 18:07 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).