What is the air quality trend in Pharr?

Over the past 10 days, Pharr had an average AQI of 53 based on station measurements. The worst day was 2026-08-21 with AQI 69.

How is Pharr air quality measured?

Air quality in Pharr 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 Pharr, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

12h

PM2.5 Station

12h · 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	35	35–35	8.4 µg/m³	1h	1
2026-09-04	55	37–73	15.7 µg/m³	2h	1
2026-09-03	42	31–53	10.2 µg/m³	2h	1
2026-09-02	48	48–48	11.5 µg/m³	1h	1
2026-08-31	69	69–69	20.7 µg/m³	1h	1
2026-08-30	69	69–69	20.7 µg/m³	1h	1
2026-08-23	49	49–49	11.8 µg/m³	1h	1
2026-08-21	69	69–69	20.7 µg/m³	1h	1
2026-08-18	39	39–39	9.4 µg/m³	1h	1
2026-08-16	55	55–55	14.0 µg/m³	1h	1

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