What is the air quality trend in Slidell?

Over the past 8 days, Slidell had an average AQI of 49 based on station measurements. The worst day was 2026-07-18 with AQI 62.

How is Slidell air quality measured?

Air quality in Slidell 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 Slidell, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

158h

PM2.5 Station

158h · 1 station

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	26–74	12.1 µg/m³	11.0	20h	2
2026-07-20	50	27–106	13.6 µg/m³	10.9	21h	2
2026-07-19	53	31–147	14.8 µg/m³	10.8	22h	3
2026-07-18	62	25–162	19.2 µg/m³	10.5	24h	3
2026-07-17	53	26–114	14.4 µg/m³	10.6	23h	2
2026-07-16	49	25–161	14.4 µg/m³	10.5	23h	3
2026-07-15	41	22–67	10.1 µg/m³	10.5	24h	3
2026-07-14	40	40–40	9.5 µg/m³	10.0	1h	2

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