What is the air quality trend in Corpus Christi?

Over the past 8 days, Corpus Christi had an average AQI of 62 based on station measurements. The worst day was 2026-07-21 with AQI 72.

How is Corpus Christi air quality measured?

Air quality in Corpus Christi is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Corpus Christi, United States

Name: Corpus Christi Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Corpus Christi, United States.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

147h

PM2.5 Station

147h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	72	29–176	24.8 µg/m³	20h	1
2026-07-20	65	14–139	19.5 µg/m³	20h	2
2026-07-19	58	31–72	16.4 µg/m³	21h	2
2026-07-18	60	30–78	16.7 µg/m³	20h	2
2026-07-17	49	18–66	12.6 µg/m³	21h	1
2026-07-16	64	35–87	18.5 µg/m³	21h	2
2026-07-15	65	18–95	19.5 µg/m³	21h	2
2026-07-14	64	59–72	18.4 µg/m³	3h	3

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