What is the air quality trend in Texarkana?

Over the past 21 days, Texarkana had an average AQI of 45 based on station measurements. The worst day was 2026-09-04 with AQI 58.

How is Texarkana air quality measured?

Air quality in Texarkana 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 Texarkana, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

412h

PM2.5 Station

412h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-09-05	44	21–58	10.8 µg/m³	13h	2
2026-09-04	58	12–139	17.4 µg/m³	19h	2
2026-09-03	51	7–127	14.5 µg/m³	19h	2
2026-09-02	52	6–132	14.9 µg/m³	19h	2
2026-09-01	48	13–102	13.6 µg/m³	19h	2
2026-08-31	47	8–109	12.6 µg/m³	21h	2
2026-08-30	40	6–76	10.9 µg/m³	20h	2
2026-08-29	39	3–92	10.1 µg/m³	22h	2
2026-08-28	53	11–129	16.0 µg/m³	21h	2
2026-08-27	31	5–65	7.7 µg/m³	16h	2
2026-08-26	55	9–116	15.9 µg/m³	22h	2
2026-08-25	43	11–77	11.6 µg/m³	19h	2
2026-08-24	35	6–64	8.7 µg/m³	21h	2
2026-08-23	45	19–80	11.9 µg/m³	24h	2
2026-08-22	48	8–92	13.6 µg/m³	22h	2
2026-08-21	48	16–118	12.9 µg/m³	22h	2
2026-08-20	55	29–116	15.0 µg/m³	21h	2
2026-08-19	39	13–60	9.5 µg/m³	22h	2
2026-08-18	38	12–57	9.1 µg/m³	22h	2
2026-08-17	42	15–91	10.8 µg/m³	22h	2
2026-08-16	44	32–57	10.7 µg/m³	6h	2

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