SmogRank / United States / Oklahoma / Lawton
Lawton, month by month
Lawton has a measured daily mean on 1,308 days since 1 January 2023. Its worst month was August 2023, at 53 US AQI (10.4 µg/m³), 552nd of 1,980 cities on that month's world ranking. Its cleanest was December 2023, at 23 US AQI (4.1 µg/m³). 2025 averaged 38 US AQI (6.9 µg/m³), against 37 US AQI (6.7 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 |
|---|---|
| Jul 2026 | 18 of 31 days measured; a month needs 22. The others: 13 with under 18 hours of readings or readings that failed our checks. |
| May 2023 | 20 of 31 days measured; a month needs 22. The others: 11 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.
Lawton's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| August 2023 | 5310.4 µg/m³ | 552ndof 1,980 | – |
| August 2024 | 529.8 µg/m³ | 653rdof 2,010 | Southern and eastern United States and Mexico, July and August 2024 |
| August 2026 | 529.4 µg/m³ | 1,064thof 2,896 | – |
| July 2023 | 519.1 µg/m³ | 751stof 1,432 | – |
| June 2023 | 488.7 µg/m³ | 989thof 1,603 | – |
| September 2025 | 488.7 µg/m³ | 985thof 3,104 | – |
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.
Lawton's worst days
| Day | US AQI | Episode |
|---|---|---|
| 14 Mar 2025 | 12344.4 µg/m³ | United States and Mexico, March 2025 |
| 26 Feb 2023 | 9734.0 µg/m³ | Texas and Oklahoma, United States, February 2023 |
| 1 Aug 2024 | 8929.5 µg/m³ | Southern and eastern United States and Mexico, July and August 2024 |
| 28 Jan 2026 | 8829.1 µg/m³ | Central United States, January 2026 |
| 14 Feb 2023 | 8125.1 µg/m³ | – |
| 29 Jan 2026 | 8024.5 µg/m³ | Central United States, January 2026 |
| 31 Aug 2023 | 8024.4 µg/m³ | – |
| 2 Mar 2025 | 8024.4 µg/m³ | – |
| 26 Mar 2024 | 7723.0 µg/m³ | – |
| 2 Aug 2024 | 7321.1 µg/m³ | Southern and eastern United States and Mexico, July and August 2024 |
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, Lawton, 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/lawton/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.
Lawton now: the last 24 hours, its ranks today and the last 12 months day by day.
Updated 2026-10-12 21:07 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).