What is the air quality trend in Providence?

Over the past 8 days, Providence had an average AQI of 61 based on station measurements. The worst day was 2026-07-17 with AQI 105.

How is Providence air quality measured?

Air quality in Providence 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 Providence, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	48	23–80	12.5 µg/m³	19h	5
2026-07-20	63	30–224	21.6 µg/m³	24h	5
2026-07-19	47	23–96	12.1 µg/m³	24h	5
2026-07-18	66	26–154	20.4 µg/m³	23h	5
2026-07-17	105	37–199	43.0 µg/m³	23h	6
2026-07-16	84	25–233	34.1 µg/m³	24h	6
2026-07-15	42	23–82	10.4 µg/m³	24h	6
2026-07-14	34	27–41	8.2 µg/m³	3h	4

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