Highlights
- The Pinnacle Peak Club House monitoring station recorded ozone at 71.0 PPB at 11 p.m. Tuesday, June 10.
- That reading crosses AirNow's Unhealthy for Sensitive Groups breakpoint for ozone.
- The reading is reported by the Maricopa County Air Quality Department via the EPA AirNow network.
- Readers can check current conditions and active alerts at AirNow's Phoenix-area page.
The Maricopa County Air Quality Department's Pinnacle Peak Club House monitoring station in north Scottsdale recorded ozone at 71.0 parts per billion at 11 p.m. Tuesday, June 10, crossing the threshold AirNow designates as Unhealthy for Sensitive Groups.
The reading comes from AQS site ID 040132005, part of the EPA AirNow public hourly aggregate network. Sensitive groups, including people with respiratory conditions, children, and older adults, are advised to consult the AirNow Phoenix-area page for current conditions, forecast data, and any active advisories issued by Maricopa County Air Quality.
Updated hourly readings for the Pinnacle Peak station and surrounding monitors are available through AirNow's live dashboard.
Sources
Every factual claim in this article traces to one of the sources below. See how we work for the editorial process.
- 040132005 retrieved 11/06/2026 00:18
Authored by The Scottsdale Signal. Drafted by AI from primary-source material under our beat-specific editorial guides; reviewed by humans before publish under our five-gate process. Sources retrieved at 11/06/2026 00:18. Every claim traces to a source.
