Where is the air worst in Arizona right now?

Rillito has the highest current reading at AQI 88 (Moderate).

How often are readings updated?

Monitors report every hour. We refresh this page with the latest hour from EPA AirNow.

Arizona Air Quality

Current AQI at 64 monitors, highest 88 (Moderate) · Measured 10/30/2026, 9:00 PM PT

Monitors: 64
Highest AQI: 88; Moderate
Typical (median): 27; Good
Above 100: 0

Monitoring sites in Arizona

Worst first. Times are local.

88RillitoModerate · Coarse particles (PM10) · Fri 10/30/2026, 8:00 PM MST
59Hidden ValleyModerate · Coarse particles (PM10) · Fri 10/30/2026, 8:00 PM MST
38Grand Canyon NPGood · Ozone · Fri 10/30/2026, 8:00 PM MST
36Apache JunctionGood · Fine particles (PM2.5) · Fri 10/30/2026, 8:00 PM MST
36Humboldt Mountain - Tonto N.F.Good · Ozone · Fri 10/30/2026, 8:00 PM MST
35EastwoodGood · Fine particles (PM2.5) · Fri 10/30/2026, 8:00 PM MST
34Durango ComplexGood · Fine particles (PM2.5) · Fri 10/30/2026, 8:00 PM MST
34Prescott Pioneer ParkGood · Ozone · Fri 10/30/2026, 8:00 PM MST
33South ScottsdaleGood · Ozone · Fri 10/30/2026, 8:00 PM MST
33Yuma SupersiteGood · Fine particles (PM2.5) · Fri 10/30/2026, 8:00 PM MST
32Red MountainGood · Ozone · Fri 10/30/2026, 8:00 PM MST
32Saguaro National Park - EastGood · Ozone · Fri 10/30/2026, 8:00 PM MST
31Alamo LakeGood · Ozone · Fri 10/30/2026, 8:00 PM MST
31Blue Point Sheriff Sub-stationGood · Ozone · Fri 10/30/2026, 8:00 PM MST
31Cave CreekGood · Ozone · Fri 10/30/2026, 8:00 PM MST
31LEHIGood · Ozone · Fri 10/30/2026, 8:00 PM MST
31Pinnacle Peak Club HouseGood · Ozone · Fri 10/30/2026, 8:00 PM MST
31TangerineGood · Ozone · Fri 10/30/2026, 8:00 PM MST
30High SchoolGood · Ozone · Fri 10/30/2026, 8:00 PM MST
30Pinal Air ParkGood · Ozone · Fri 10/30/2026, 8:00 PM MST
29Craycroft & 22nd St.Good · Ozone · Fri 10/30/2026, 8:00 PM MST
29DysartGood · Ozone · Fri 10/30/2026, 8:00 PM MST
29Fountain HillsGood · Ozone · Fri 10/30/2026, 8:00 PM MST
29Glendale Community CollegeGood · Ozone · Fri 10/30/2026, 8:00 PM MST
29Phoenix JLG SupersiteGood · Ozone · Fri 10/30/2026, 8:00 PM MST
28C GRANDEGood · Ozone · Fri 10/30/2026, 8:00 PM MST
28Children's ParkGood · Ozone · Fri 10/30/2026, 8:00 PM MST
28FairgroundsGood · Ozone · Fri 10/30/2026, 8:00 PM MST
28Ft McD Yuma Frank-AZGood · Ozone · Fri 10/30/2026, 9:00 PM MST
28North PhoenixGood · Ozone · Fri 10/30/2026, 8:00 PM MST
28Tonto National MonumentGood · Ozone · Fri 10/30/2026, 8:00 PM MST
27AJ Maintenance YardGood · Ozone · Fri 10/30/2026, 8:00 PM MST
27Falcon Field Fire StationGood · Ozone · Fri 10/30/2026, 8:00 PM MST
27Queen ValleyGood · Ozone · Fri 10/30/2026, 8:00 PM MST
26BuckeyeGood · Ozone · Fri 10/30/2026, 8:00 PM MST
26Mesa - Brooks ReservoirGood · Ozone · Fri 10/30/2026, 8:00 PM MST
26TempeGood · Ozone · Fri 10/30/2026, 8:00 PM MST
24Central PhoenixGood · Ozone · Fri 10/30/2026, 8:00 PM MST
24Chiricahua NMGood · Ozone · Fri 10/30/2026, 8:00 PM MST
24GeronimoGood · Fine particles (PM2.5) · Fri 10/30/2026, 8:00 PM MST
23CoachlineGood · Ozone · Fri 10/30/2026, 8:00 PM MST
23Nogales Post OfficeGood · Fine particles (PM2.5) · Fri 10/30/2026, 8:00 PM MST
21Casa Grande DowntownGood · Fine particles (PM2.5) · Fri 10/30/2026, 8:00 PM MST
21Orange GroveGood · Fine particles (PM2.5) · Fri 10/30/2026, 8:00 PM MST
20West Chandler Fire StationGood · Ozone · Fri 10/30/2026, 8:00 PM MST
20West PhoenixGood · Ozone · Fri 10/30/2026, 8:00 PM MST
19Green ValleyGood · Ozone · Fri 10/30/2026, 8:00 PM MST
16MaricopaGood · Coarse particles (PM10) · Fri 10/30/2026, 8:00 PM MST
13Bullhead CityGood · Coarse particles (PM10) · Fri 10/30/2026, 8:00 PM MST
13StanfieldGood · Coarse particles (PM10) · Fri 10/30/2026, 8:00 PM MST
13West 43rdGood · Coarse particles (PM10) · Fri 10/30/2026, 8:00 PM MST
10EloyGood · Coarse particles (PM10) · Fri 10/30/2026, 8:00 PM MST
10HigleyGood · Coarse particles (PM10) · Fri 10/30/2026, 8:00 PM MST
9Pinal County HousingGood · Coarse particles (PM10) · Fri 10/30/2026, 8:00 PM MST
8AjoGood · Coarse particles (PM10) · Fri 10/30/2026, 8:00 PM MST
8HaydenGood · Coarse particles (PM10) · Fri 10/30/2026, 7:00 PM MST
7COMBSGood · Coarse particles (PM10) · Fri 10/30/2026, 8:00 PM MST
7Zuni HillsGood · Coarse particles (PM10) · Fri 10/30/2026, 8:00 PM MST
6Paul Spur Chemical Lime PlantGood · Coarse particles (PM10) · Fri 10/30/2026, 8:00 PM MST
5South TucsonGood · Coarse particles (PM10) · Fri 10/30/2026, 8:00 PM MST
4Senior CenterGood · Coarse particles (PM10) · Fri 10/30/2026, 8:00 PM MST
3Miami Golf CourseGood · Coarse particles (PM10) · Fri 10/30/2026, 7:00 PM MST
3Payson Well SiteGood · Coarse particles (PM10) · Fri 10/30/2026, 8:00 PM MST
0Douglas Red CrossGood · Coarse particles (PM10) · Fri 10/30/2026, 8:00 PM MST

By county

Highest current AQI among the county's monitors

Frequently asked questions

Where is the air worst in Arizona right now?: Rillito has the highest current reading at AQI 88 (Moderate).
How often are readings updated?: Monitors report every hour. We refresh this page with the latest hour from EPA AirNow.

Source: EPA AirNow · Last updated 10/30/2026 · Data are preliminary and subject to change

What the AQI means

0-50Good. Air quality is satisfactory and poses little or no risk.
51-100Moderate. Acceptable. A few unusually sensitive people may have symptoms.
101-150Unhealthy for Sensitive Groups. People with heart or lung disease, older adults, children and teens should limit long or heavy outdoor exertion.
151-200Unhealthy. Everyone may begin to feel effects. Sensitive groups should avoid long or heavy outdoor exertion.
201-300Very Unhealthy. Health alert: the risk of health effects is increased for everyone.
301-500Hazardous. Health warning of emergency conditions. Everyone is more likely to be affected.

Data sources

AirNowU.S. Environmental Protection Agency · Official site

Data as of 10/30/2026

See something wrong? Request a correction

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About this data

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