What is the air quality trend in Merritt Island?

Over the past 8 days, Merritt Island had an average AQI of 64 based on station measurements. The worst day was 2026-07-17 with AQI 114.

How is Merritt Island air quality measured?

Air quality in Merritt Island 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 Merritt Island, United States

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

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

Current AQI
Good CAMS model

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
2026-07-22	27	20–44	6.5 µg/m³	4h	2
2026-07-21	60	21–125	17.4 µg/m³	17h	2
2026-07-20	66	22–153	20.4 µg/m³	19h	2
2026-07-19	42	12–124	11.3 µg/m³	20h	2
2026-07-18	69	7–179	25.3 µg/m³	21h	2
2026-07-17	114	21–257	62.9 µg/m³	17h	2
2026-07-16	93	30–250	44.7 µg/m³	22h	2
2026-07-15	43	20–62	11.0 µg/m³	12h	2

Back to Merritt Island Air Quality