What is the air quality trend in Montgomery?

Over the past 8 days, Montgomery had an average AQI of 97 based on station measurements. The worst day was 2026-07-17 with AQI 228.

How is Montgomery air quality measured?

Air quality in Montgomery 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 Montgomery, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	30	29–30	7.1 µg/m³	2h	29
2026-07-21	59	30–95	17.1 µg/m³	24h	53
2026-07-20	97	20–109	33.9 µg/m³	24h	51
2026-07-19	108	13–161	39.7 µg/m³	24h	52
2026-07-18	50	21–90	13.0 µg/m³	24h	53
2026-07-17	228	67–355	173.4 µg/m³	24h	55
2026-07-16	152	11–328	100.2 µg/m³	24h	51
2026-07-15	52	50–55	12.6 µg/m³	20h	55

Back to Montgomery Air Quality