What is the air quality trend in Gilbert?

Over the past 14 days, Gilbert had an average AQI of 39 based on station measurements. The worst day was 2026-07-16 with AQI 70.

How is Gilbert air quality measured?

Air quality in Gilbert 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 Gilbert, United States

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 7 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	31	19–52	7.4 µg/m³	23h	14
2026-07-20	38	20–71	9.5 µg/m³	24h	15
2026-07-19	45	26–80	11.3 µg/m³	24h	16
2026-07-18	40	23–80	10.5 µg/m³	24h	15
2026-07-17	62	24–168	21.3 µg/m³	24h	16
2026-07-16	70	22–152	22.3 µg/m³	24h	17
2026-07-15	32	23–68	7.9 µg/m³	24h	16
2026-07-14	33	23–45	8.0 µg/m³	24h	15
2026-07-13	35	25–55	8.5 µg/m³	24h	17
2026-07-12	36	20–87	9.0 µg/m³	24h	15
2026-07-11	29	23–36	7.0 µg/m³	24h	14
2026-07-10	34	23–59	8.3 µg/m³	24h	15
2026-07-09	33	26–42	7.8 µg/m³	24h	15
2026-07-08	29	20–37	7.0 µg/m³	24h	13

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