SmogRank / United States / Texas / Corpus Christi
Corpus Christi, month by month
Corpus Christi has a measured daily mean on 1,357 days since 1 January 2023. Its worst month was May 2024, at 85 US AQI (27.1 µg/m³), 79th of 2,684 cities on that month's world ranking. Its cleanest was October 2023, at 29 US AQI (5.3 µg/m³). 2025 averaged 52 US AQI (9.8 µg/m³), against 55 US AQI (11.1 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
Corpus Christi's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| May 2024 | 8527.1 µg/m³ | 79thof 2,684 | Southern United States and Mexico, 19 to 28 May 2024 Southern United States and Mexico, 15 to 16 May 2024and 1 more |
| July 2026 | 6214.8 µg/m³ | 531stof 2,784 | – |
| April 2024 | 6114.6 µg/m³ | 432ndof 2,520 | Southern United States and Mexico, April 2024 |
| April 2025 | 6114.3 µg/m³ | 573rdof 2,951 | Southern United States and Mexico, March and April 2025 |
| June 2024 | 6114.2 µg/m³ | 228thof 2,563 | Southern United States and Mexico, June 2024 |
| June 2026 | 6013.9 µg/m³ | 383rdof 2,497 | – |
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.
Corpus Christi's worst days
| Day | US AQI | Episode |
|---|---|---|
| 27 May 2024 | 14151.9 µg/m³ | Southern United States and Mexico, 19 to 28 May 2024 |
| 9 May 2024 | 13750.1 µg/m³ | Southern United States and Mexico, 7 to 10 May 2024 |
| 19 Feb 2026 | 12545.3 µg/m³ | Southern United States and Mexico, February 2026 |
| 5 Jun 2024 | 12444.7 µg/m³ | Southern United States and Mexico, June 2024 |
| 8 May 2024 | 12043.3 µg/m³ | Southern United States and Mexico, 7 to 10 May 2024 |
| 26 May 2024 | 11541.2 µg/m³ | Southern United States and Mexico, 19 to 28 May 2024 |
| 31 Jul 2024 | 11139.7 µg/m³ | Southern and eastern United States and Mexico, July and August 2024 |
| 16 May 2024 | 10938.8 µg/m³ | Southern United States and Mexico, 15 to 16 May 2024 |
| 21 May 2024 | 10838.2 µg/m³ | Southern United States and Mexico, 19 to 28 May 2024 |
| 4 Jun 2024 | 10135.7 µg/m³ | Southern United States and Mexico, June 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, Corpus Christi, 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/corpus-christi/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.
Corpus Christi 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).