Highlights
- The Pinnacle Peak Club House air quality station in north Scottsdale recorded ozone at 74.0 PPB at 11 p.m. Monday, June 22.
- That reading crosses AirNow's Unhealthy for Sensitive Groups breakpoint for ozone.
- Maricopa County Air Quality Department is the reporting agency; current conditions are available via AirNow's Phoenix-area page.
The air quality monitor at Pinnacle Peak Club House in north Scottsdale recorded an ozone concentration of 74.0 parts per billion at 11 p.m. Monday, June 22, according to the EPA AirNow public hourly aggregate reported by the Maricopa County Air Quality Department.
That reading crosses AirNow's threshold for the Unhealthy for Sensitive Groups category for ozone. The station carries AQS site ID 040132005.
Readers seeking current forecasts or active alerts for the Phoenix area can check the AirNow Phoenix-area page maintained by the EPA. For health guidance specific to the reading, Maricopa County Air Quality Department is the responsible agency.
Sources
Every factual claim in this article traces to one of the sources below. See how we work for the editorial process.
- 040132005 retrieved 23/06/2026 00:38
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 23/06/2026 00:38. Every claim traces to a source.
