What is the air quality trend in Lewisville?

Over the past 8 days, Lewisville had an average AQI of 53 based on station measurements. The worst day was 2026-07-20 with AQI 68.

How is Lewisville air quality measured?

Air quality in Lewisville 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 Lewisville, United States

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 3 stations

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	64	46–102	18.5 µg/m³	82.3	21h	4
2026-07-20	68	20–152	20.1 µg/m³	68.9	24h	5
2026-07-19	58	16–79	16.1 µg/m³	64.8	24h	5
2026-07-18	60	12–108	17.0 µg/m³	58.2	24h	5
2026-07-17	48	28–60	12.0 µg/m³	41.4	24h	5
2026-07-16	46	26–67	11.7 µg/m³	40.7	24h	5
2026-07-15	44	18–62	11.0 µg/m³	34.9	24h	6
2026-07-14	40	36–43	9.5 µg/m³	21.9	2h	6

Back to Lewisville Air Quality