Gila, Arizona Air Quality

Gila County, Arizona (AZ)

→ Stableover 10 years

Air Quality Grade

55/100

Current Median AQI

Good

5-Year Avg AQI

10-Year Change

Worse

Unhealthy Days/yr

5-year average

Ozone

Primary Pollutant

Ground-Level Ozone

10-Year AQI Trend

The solid line shows the median AQI each year. The dashed line shows the 90th percentile (worst 10% of days).

Air Quality Day Breakdown

Number of days per year in each EPA AQI category. Green = Good (AQI 0-50), Yellow = Moderate (51-100), Orange = Unhealthy for Sensitive Groups (101-150), Red = Unhealthy or worse (151+).

Year-by-Year Data

Year	Median AQI	90th Pct	Max AQI	Good Days	Moderate	Unhealthy+	Pollutant
2023	46	84	154	232	121	12	Ozone
2022	45	84	177	245	102	18	Ozone
2021	46	80	180	239	116	10	Ozone
2020	44	74	174	256	99	11	Ozone
2019	48	87	146	210	139	16	Ozone
2018	47	87	171	220	122	23	Ozone
2017	44	74	161	247	109	9	Ozone
2016	44	71	115	256	108	2	Ozone
2015	43	74	129	258	102	5	Ozone
2014	45	71	150	251	110	4	Ozone

What This Means for Gila County Residents

Gila, Arizona has received an Air Quality Grade of C (55/100) based on a decade of EPA monitoring data. The current median AQI of 46 falls in the "Good" range.

The primary pollutant affecting this area is Ground-Level Ozone. Over the past 5 years, this area has averaged 13 unhealthy air quality days per year — days when sensitive groups (children, elderly, those with respiratory conditions) should limit outdoor activity.