What is the air quality trend in Rosedale?

Over the past 8 days, Rosedale had an average AQI of 79 based on station measurements. The worst day was 2026-07-17 with AQI 166.

How is Rosedale air quality measured?

Air quality in Rosedale 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 Rosedale, United States

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	55	34–75	15.3 µg/m³	22h	22
2026-07-20	67	34–81	20.0 µg/m³	24h	22
2026-07-19	63	35–90	18.5 µg/m³	24h	23
2026-07-18	132	60–157	51.6 µg/m³	23h	24
2026-07-17	166	59–226	98.1 µg/m³	24h	24
2026-07-16	56	33–66	14.8 µg/m³	24h	22
2026-07-15	49	13–58	12.2 µg/m³	24h	23
2026-07-14	49	49–49	11.8 µg/m³	1h	25

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