SmogRank / United States / Texas / Edinburg

Edinburg, month by month

Edinburg has a measured daily mean on 1,289 days since 1 January 2023. Its worst month was May 2024, at 92 US AQI (30.9 µg/m³), 64th of 2,684 cities on that month's world ranking. Its cleanest was October 2023, at 28 US AQI (5.0 µg/m³). 2025 averaged 53 US AQI (10.1 µg/m³), against 57 US AQI (12.2 µg/m³) in 2024.

Every month since 2023

Each square is a month's mean PM2.5 in US AQI from Edinburg's measured days, with its place on that month's world ranking under it. A month has a mean once 70% of its days are measured, the rule the monthly rankings use; under that, the square gives the days measured. Each square opens that month's ranking with Edinburg marked; each year, the year's. A dashed square is the running month, so far.
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

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

Months without a mean, and why

2 months
MonthWhy
Jan 202615 of 31 days measured; a month needs 22. The others: 16 with under 18 hours of readings or readings that failed our checks.
Mar 202519 of 31 days measured; a month needs 22. The others: 12 with under 18 hours of readings or readings that failed our checks.

A day counts once 18 hours of it are measured; a month needs 70% of its days.

Edinburg's worst months

MonthUS AQIDays measuredWorld rankEpisode
May 2024 9230.9 µg/m³30 of 3164thof 2,684Southern United States and Mexico, 19 to 28 May 2024
Southern United States and Mexico, 15 to 16 May 2024and 1 more
April 2024 6717.5 µg/m³30 of 30311thof 2,520Texas, United States, April 2024
Southern United States and Mexico, April 2024
May 2025 6415.9 µg/m³30 of 31370thof 2,826Southern United States and Mexico, May 2025
July 2026 6214.9 µg/m³31 of 31524thof 2,784–
June 2024 6014.0 µg/m³30 of 30235thof 2,563Southern United States and Mexico, June 2024
March 2024 6013.7 µg/m³30 of 31233rdof 1,698Southern United States and Mexico, March 2024

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.

Edinburg's worst days

DayUS AQIEpisode
27 May 2024 14352.4 µg/m³Southern United States and Mexico, 19 to 28 May 2024
5 Jun 2024 13750.1 µg/m³Southern United States and Mexico, June 2024
26 May 2024 13649.6 µg/m³Southern United States and Mexico, 19 to 28 May 2024
10 May 2024 13448.9 µg/m³Southern United States and Mexico, 7 to 10 May 2024
24 May 2024 12947.0 µg/m³Southern United States and Mexico, 19 to 28 May 2024
16 May 2024 12846.3 µg/m³Southern United States and Mexico, 15 to 16 May 2024
6 May 2026 12244.2 µg/m³–
19 Feb 2026 12243.9 µg/m³Southern United States and Mexico, February 2026
8 May 2024 11039.2 µg/m³Southern United States and Mexico, 7 to 10 May 2024
25 May 2024 10838.4 µg/m³Southern United States and Mexico, 19 to 28 May 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, Edinburg, 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/edinburg/history (accessed 12 Oct 2026).

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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.

Edinburg 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).