What is the air quality trend in Lockport?

Over the past 8 days, Lockport had an average AQI of 99 based on station measurements. The worst day was 2026-07-17 with AQI 233.

How is Lockport air quality measured?

Air quality in Lockport 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 Lockport, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 6 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	34	34–34	8.2 µg/m³	1h	6
2026-07-21	63	32–97	18.5 µg/m³	24h	262
2026-07-20	98	55–106	34.2 µg/m³	24h	252
2026-07-19	111	52–160	40.6 µg/m³	24h	263
2026-07-18	49	26–89	12.9 µg/m³	24h	264
2026-07-17	233	69–360	179.7 µg/m³	24h	276
2026-07-16	152	52–329	100.3 µg/m³	24h	256
2026-07-15	52	51–56	12.7 µg/m³	22h	267

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