What is the air quality trend in Addison?

Over the past 8 days, Addison had an average AQI of 58 based on station measurements. The worst day was 2026-08-05 with AQI 87.

How is Addison air quality measured?

Air quality in Addison 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 Addison, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 8 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	40	32–56	10.0 µg/m³	49.7	4h	8
2026-08-07	51	16–154	14.4 µg/m³	32.3	23h	5
2026-08-06	71	30–123	21.9 µg/m³	56.8	24h	6
2026-08-05	87	46–155	29.1 µg/m³	62.1	24h	7
2026-08-04	71	31–156	21.8 µg/m³	49.0	24h	7
2026-08-03	62	31–105	17.5 µg/m³	47.2	24h	6
2026-08-02	37	20–68	9.2 µg/m³	27.2	24h	5
2026-08-01	50	27–174	15.7 µg/m³	42.1	17h	6

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