What is the air quality trend in Corpus Christi?

Over the past 14 days, Corpus Christi had an average AQI of 52 based on station measurements. The worst day was 2026-07-16 with AQI 64.

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

308h

PM2.5 Station

308h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	64	29–130	19.0 µg/m³	21h	1
2026-07-20	58	14–101	16.3 µg/m³	21h	2
2026-07-19	55	25–72	14.7 µg/m³	20h	2
2026-07-18	58	28–74	16.0 µg/m³	20h	2
2026-07-17	48	14–66	12.1 µg/m³	23h	1
2026-07-16	64	30–94	18.7 µg/m³	23h	2
2026-07-15	58	15–91	17.0 µg/m³	24h	2
2026-07-14	61	3–106	18.6 µg/m³	24h	2
2026-07-13	51	5–85	14.3 µg/m³	23h	2
2026-07-12	43	10–71	10.9 µg/m³	24h	2
2026-07-11	51	11–83	13.8 µg/m³	23h	2
2026-07-10	40	19–63	10.0 µg/m³	24h	2
2026-07-09	39	10–70	9.8 µg/m³	16h	2
2026-07-08	38	15–56	9.2 µg/m³	22h	2

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