College Park, Maryland · field elev 49 ft

Density Altitude at College Park (KCGS)

College Park sits at 49 ft, and even a typical July afternoon (90 °F) only lifts density altitude to about 2,035 ft — heat still trims performance, but the field rarely turns high-and-hot.

worst typical month: July · ≈2,035 ft station: NATL ARBORETUM DC · 5 mi away normals vintage 1991–2020

Typical density altitude by month

From NOAA 1991–2020 monthly normals at NATL ARBORETUM DC (5 mi from the field) · standard pressure, dry air
Month Avg temp °F DA at avg temp Afternoon high °F DA on a typical afternoon
January 36.2 −1,464 ft 44.7 −879 ft
February 38.6 −1,298 ft 47.8 −669 ft
March 46.2 −777 ft 55.9 −126 ft
April 57.0 −53 ft 67.6 639 ft
May 66.7 581 ft 76.9 1,233 ft
June 75.7 1,157 ft 85.4 1,764 ft
July 80.3 1,446 ft 89.8 2,035 ft
August 78.6 1,340 ft 88.4 1,949 ft
September 71.6 896 ft 81.7 1,534 ft
October 59.4 105 ft 69.9 787 ft
November 48.6 −615 ft 58.4 39 ft
December 40.6 −1,160 ft 49.2 −574 ft

▲ above 5,000 ft · ⚠ above 8,000 ft. These are planning references at standard pressure and dry air — afternoon humidity and low pressure both push the real number higher. Run today's values below.

Run today’s numbers for KCGS

Altimeter-style gauge: field elevation and density altitude needles 03691215 DENSITY ALT ×1,000 FT 2,047 DENSITY ALTITUDE · FEET
field elevation density altitude

DENSITY ALTITUDE 2,047 ft

Field elevation 49 ft — the air behaves like 2,047 ft.

PRESSURE ALT
50 ft
ISA DEVIATION
RULE-OF-THUMB DA
AIR DENSITY INDEX
AIR DENSITY
WATER · GRAINS/LB

For training and reference · verify with official sources and your POH before flight · no tool on this site renders a go / no-go judgment

Nearby Maryland fields

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Frequently asked questions

How high does density altitude get at KCGS in summer?

On a typical July afternoon — around 90 °F at the nearest NOAA normals station — density altitude at College Park reaches roughly 2,035 ft at standard pressure. Hotter-than-normal days, low pressure, and humidity all push it higher, so run the day's actual numbers before flying.

What is the density altitude at KCGS on an average day?

It swings with the seasons: from roughly −1,464 ft at the coldest month's average temperature to about 1,446 ft at the warmest month's — all from a constant field elevation of 49 ft. The month-by-month table above carries the full year.

What is the field elevation of College Park?

49 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is KCGS (ICAO) / CGS (FAA), in College Park, Maryland.