Ozone Days Out of Compliance (above 70 parts per billion)

Latest value

2023

4Quantity

▼-3 Quantity

Boulder Reservoir is the nearest Colorado Department of Public Health and Environment regulatory air quality grade monitor.

Ozone days out of compliance indicate local air quality that is impacted by regional impacts. Longmont has also begun tracking local ozone data on Boulder AIR.

Number of Days without Data:

2016: No data prior to 8/16/2016
2017: Five days with no data
2018: Five days with no data
2019: Zero days with no data
2020: 28 days with no data
2021: One day with no data
2022: Two days with no data
2023: Five days with no data

Topic Area

Air Quality

Overarching Theme

Environmental Stewardship

Ozone Days Out of Compliance (above 70 parts per billion)

Actions that impact this indicator

Action		Progress
AQ-2	Expand air quality information and monitoring	On time
AQ-3	Develop an Ozone Reduction Incentive and Enforcement Program	Late
BI-5	Revise and update the City of Longmont design standards and construction specifications to include sustainability	Late

This indicator is affected by

Operational indicator

Projects Using the Sustainability Evaluation Systems Tool