What is the air quality trend in Rio Rico?

Over the past 15 days, Rio Rico had an average AQI of 47 based on station measurements. The worst day was 2026-07-16 with AQI 80.

How is Rio Rico air quality measured?

Air quality in Rio Rico 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 Rio Rico, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

326h

PM2.5 Station

326h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	26	20–33	6.1 µg/m³	3h	2
2026-07-21	45	11–84	12.2 µg/m³	23h	3
2026-07-20	46	19–106	12.1 µg/m³	23h	4
2026-07-19	53	6–103	14.9 µg/m³	23h	3
2026-07-18	55	10–154	17.2 µg/m³	24h	3
2026-07-17	77	22–200	33.1 µg/m³	23h	3
2026-07-16	80	29–268	33.9 µg/m³	24h	4
2026-07-15	43	22–80	10.9 µg/m³	24h	3
2026-07-14	43	19–71	10.9 µg/m³	24h	3
2026-07-13	36	18–60	8.8 µg/m³	24h	3
2026-07-12	46	15–198	15.8 µg/m³	21h	3
2026-07-11	40	20–70	9.8 µg/m³	23h	3
2026-07-10	41	19–64	10.3 µg/m³	23h	3
2026-07-09	39	21–60	9.5 µg/m³	24h	4
2026-07-08	37	23–65	9.0 µg/m³	20h	5

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