What is the air quality trend in Biloxi?

Over the past 8 days, Biloxi had an average AQI of 51 based on station measurements. The worst day was 2026-07-17 with AQI 76.

How is Biloxi air quality measured?

Air quality in Biloxi 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 Biloxi, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

149h

PM2.5 Station

149h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	44	24–89	11.4 µg/m³	16h	3
2026-07-20	44	15–98	12.2 µg/m³	20h	3
2026-07-19	54	23–151	15.0 µg/m³	20h	3
2026-07-18	61	14–165	19.4 µg/m³	22h	3
2026-07-17	76	37–189	29.3 µg/m³	24h	3
2026-07-16	55	25–157	16.1 µg/m³	23h	3
2026-07-15	44	14–158	12.3 µg/m³	23h	3
2026-07-14	37	37–37	8.9 µg/m³	1h	2

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