What is the air quality trend in Morrisville?

Over the past 7 days, Morrisville had an average AQI of 55 based on station measurements. The worst day was 2026-07-17 with AQI 94.

How is Morrisville air quality measured?

Air quality in Morrisville 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 Morrisville, United States

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

147h

PM2.5 Station

147h · 5 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	20–61	11.0 µg/m³	19h	3
2026-07-20	50	24–108	13.5 µg/m³	20h	3
2026-07-19	45	19–83	12.0 µg/m³	20h	3
2026-07-18	47	6–110	12.8 µg/m³	22h	3
2026-07-17	94	22–263	48.1 µg/m³	21h	3
2026-07-16	66	23–334	30.9 µg/m³	22h	3
2026-07-15	45	16–67	11.2 µg/m³	23h	3

Back to Morrisville Air Quality