SmogRank / United States / Oklahoma / Moore
Moore, month by month
Moore has a measured daily mean on 1,281 days since 1 January 2023. Its worst month was May 2023, at 60 US AQI (14.1 µg/m³), 163rd of 1,600 cities on that month's world ranking. Its cleanest was November 2024, at 31 US AQI (5.6 µg/m³). 2025 averaged 46 US AQI (8.3 µg/m³), against 50 US AQI (9.0 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
2 months
| Month | Why |
|---|---|
| Mar 2023 | 11 of 31 days measured; a month needs 22. The others: 20 missing from OpenAQ's archive. |
| Feb 2023 | 3 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.
Moore's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| May 2023 | 6014.1 µg/m³ | 163rdof 1,600 | – |
| August 2024 | 5712.5 µg/m³ | 288thof 2,010 | Southern and eastern United States and Mexico, July and August 2024 |
| August 2023 | 5712.4 µg/m³ | 304thof 1,980 | – |
| July 2026 | 5611.8 µg/m³ | 929thof 2,784 | – |
| July 2024 | 5511.5 µg/m³ | 489thof 2,566 | Southern and eastern United States and Mexico, July and August 2024 |
| June 2023 | 5511.4 µg/m³ | 603rdof 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.
Moore's worst days
| Day | US AQI | Episode |
|---|---|---|
| 14 Mar 2025 | 12745.9 µg/m³ | United States and Mexico, March 2025 |
| 28 Jan 2026 | 10537.3 µg/m³ | Central United States, January 2026 |
| 1 Aug 2024 | 10135.5 µg/m³ | Southern and eastern United States and Mexico, July and August 2024 |
| 29 Jan 2026 | 8627.8 µg/m³ | Central United States, January 2026 |
| 9 Apr 2024 | 8024.5 µg/m³ | – |
| 12 May 2023 | 7923.9 µg/m³ | – |
| 2 Aug 2024 | 7923.9 µg/m³ | Southern and eastern United States and Mexico, July and August 2024 |
| 14 May 2024 | 7723.3 µg/m³ | – |
| 24 May 2023 | 7723.0 µg/m³ | – |
| 6 Sept 2023 | 7622.7 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, Moore, 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/moore/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.
Moore now: the last 24 hours, its ranks today and the last 12 months day by day.
Updated 2026-10-12 17:07 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).