What is the air quality trend in Metairie?

Over the past 8 days, Metairie had an average AQI of 50 based on station measurements. The worst day was 2026-07-20 with AQI 59.

How is Metairie air quality measured?

Air quality in Metairie 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 Metairie, United States

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

152h

PM2.5 Station

152h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	47	17–74	12.3 µg/m³	11.0	19h	3
2026-07-20	59	30–146	17.1 µg/m³	10.9	22h	3
2026-07-19	57	33–147	16.2 µg/m³	10.8	21h	3
2026-07-18	58	25–122	17.0 µg/m³	10.5	21h	3
2026-07-17	47	32–62	11.6 µg/m³	10.6	22h	2
2026-07-16	49	25–162	13.9 µg/m³	10.5	22h	3
2026-07-15	44	22–67	11.1 µg/m³	10.5	23h	3
2026-07-14	46	40–52	11.1 µg/m³	10.0	2h	3

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