Highlights
- The Pinnacle Peak Club House station recorded ozone at 73.0 PPB at 2 a.m. on July 15, crossing AirNow's 'Unhealthy for Sensitive Groups' threshold.
- The reading was reported by the Maricopa County Air Quality Department via the EPA AirNow hourly aggregate.
- Readers can check current conditions and any active advisories on AirNow's Phoenix-area page.
The ozone monitor at the Pinnacle Peak Club House station in north Scottsdale recorded 73.0 parts per billion at 2 a.m. Wednesday, crossing AirNow's threshold for the "Unhealthy for Sensitive Groups" category, according to the Maricopa County Air Quality Department via the EPA AirNow public hourly aggregate.
The reading was logged at AQS site ID 040132005. Sensitive groups, including people with respiratory or heart conditions, older adults, and children, are advised to consult the AirNow Phoenix-area page for the current forecast and any active advisories. The Maricopa County Air Quality Department is the reporting agency for this station.
Updated readings are available on the AirNow Phoenix forecast page.
Sources
Every factual claim in this article traces to one of the sources below. See how we work for the editorial process.
- 040132005 retrieved 15/07/2026 03:52
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 15/07/2026 03:52. Every claim traces to a source.
