Public Parking Counts at NY NJ Airports, Quarterly from 2002

Quarterly vehicle counts for public parking lots at four major airports in the New York-New Jersey region. The Port Authority of New York and New Jersey produces this data, which covers John F. Kennedy International, LaGuardia, Newark Liberty International, and Stewart International Airports beginning in 2002.

Use Cases

• Analyze seasonal parking demand trends using Year and Month columns across multiple airports.
• Compare parking volume between Airport locations (JFK, LGA, EWR, SWF) over time.
• Forecast future parking capacity needs using the Public Parking Counts at PA Airports column as a time series.
• Correlate airport activity with external economic indicators using the quarterly count data.

Strengths

• Data spans a long time range, beginning in 2002.
• Covers four major airports (JFK, LGA, EWR, SWF) for comparative analysis.
• Provides quarterly granularity via the Year and Month columns.

Limitations

• Row count is unknown, which may limit suitability assessment.
• Description metadata is limited; actual data quality requires manual inspection after download.

Provenance

Source

Port Authority of New York and New Jersey, published via data.ny.gov.

Collection Method

Quarterly production of data files by the Port Authority.

Time Range

Beginning 2002.

Freshness

Last updated 2026-04-15 21:29:15; freshness should be verified.

Geography

John F. Kennedy International Airport, LaGuardia Airport, Newark Liberty International Airport, and Stewart International Airport.