What is the air quality trend in Port Saint Lucie?

Over the past 8 days, Port Saint Lucie had an average AQI of 39 based on station measurements. The worst day was 2026-06-02 with AQI 50.

How is Port Saint Lucie air quality measured?

Air quality in Port Saint Lucie 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 Port Saint Lucie, United States

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

Historical PM2.5 and AQI trend from monitoring stations near Port Saint Lucie, United States.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

132h

PM2.5 Station

132h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	25	17–37	6.1 µg/m³	4h	1
2026-06-08	36	13–61	9.0 µg/m³	17h	1
2026-06-07	31	13–56	7.5 µg/m³	21h	1
2026-06-06	42	10–124	11.7 µg/m³	19h	1
2026-06-05	44	6–94	11.8 µg/m³	21h	1
2026-06-04	45	22–66	11.4 µg/m³	19h	1
2026-06-03	45	13–144	12.9 µg/m³	17h	1
2026-06-02	50	11–102	14.5 µg/m³	14h	1

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