What is the air quality trend in Security-Widefield?

Over the past 8 days, Security-Widefield had an average AQI of 57 based on station measurements. The worst day was 2026-08-04 with AQI 112.

How is Security-Widefield air quality measured?

Air quality in Security-Widefield 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 Security-Widefield, United States

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

Historical PM2.5 and AQI trend from monitoring stations near Security-Widefield, United States.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 1 station

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	24–65	10.2 µg/m³	11.5	6h	1
2026-08-07	63	15–86	18.3 µg/m³	20.7	24h	1
2026-08-06	71	55–85	21.8 µg/m³	24.0	24h	1
2026-08-05	82	63–96	27.0 µg/m³	29.4	24h	1
2026-08-04	112	82–133	40.1 µg/m³	49.2	24h	1
2026-08-03	39	4–151	12.7 µg/m³	15.3	23h	1
2026-08-02	36	10–67	9.2 µg/m³	10.7	24h	1
2026-08-01	14	3–24	3.4 µg/m³	4.1	17h	1

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