What is the air quality trend in Laredo?

Over the past 15 days, Laredo had an average AQI of 36 based on station measurements. The worst day was 2026-06-05 with AQI 49.

How is Laredo air quality measured?

Air quality in Laredo 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 Laredo, United States

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

144h

PM2.5 Station

144h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	44	32–51	10.6 µg/m³	3h	1
2026-06-08	44	9–58	11.2 µg/m³	10h	1
2026-06-07	41	21–57	10.3 µg/m³	5h	1
2026-06-06	32	5–70	8.2 µg/m³	8h	1
2026-06-05	49	10–165	17.3 µg/m³	12h	1
2026-06-04	33	7–61	8.3 µg/m³	11h	1
2026-06-03	34	18–56	8.5 µg/m³	7h	1
2026-06-02	40	3–63	10.4 µg/m³	11h	1
2026-06-01	36	11–68	9.0 µg/m³	11h	1
2026-05-31	42	20–124	11.7 µg/m³	12h	1
2026-05-30	33	2–58	8.1 µg/m³	10h	1
2026-05-29	31	5–57	7.6 µg/m³	13h	1
2026-05-28	27	11–46	6.6 µg/m³	16h	1
2026-05-27	24	4–50	5.8 µg/m³	11h	1
2026-05-26	36	17–74	10.1 µg/m³	4h	1

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