Cambridge, Maryland · field elev 20 ft

Density Altitude at Cambridge-Dorchester Regional (KCGE)

Cambridge-Dorchester Regional sits at 20 ft, and even a typical July afternoon (90 °F) only lifts density altitude to about 2,018 ft — heat still trims performance, but the field rarely turns high-and-hot.

worst typical month: July · ≈2,018 ft station: VIENNA · 12 mi away normals vintage 1991–2020

Typical density altitude by month

From NOAA 1991–2020 monthly normals at VIENNA (12 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 37.7 −1,396 ft 47.8 −705 ft
February 39.3 −1,286 ft 50.1 −549 ft
March 46.9 −765 ft 58.3 −3 ft
April 56.7 −109 ft 69.3 713 ft
May 65.8 487 ft 77.7 1,247 ft
June 74.3 1,032 ft 85.5 1,735 ft
July 79.4 1,354 ft 90.1 2,018 ft
August 77.4 1,229 ft 88.1 1,895 ft
September 71.2 835 ft 81.9 1,511 ft
October 60.1 115 ft 71.7 867 ft
November 49.6 −583 ft 60.6 148 ft
December 41.3 −1,148 ft 51.3 −469 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 KCGE

Altimeter-style gauge: field elevation and density altitude needles 03691215 DENSITY ALT ×1,000 FT 2,012 DENSITY ALTITUDE · FEET
field elevation density altitude

DENSITY ALTITUDE 2,012 ft

Field elevation 20 ft — the air behaves like 2,012 ft.

PRESSURE ALT
21 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 KCGE in summer?

On a typical July afternoon — around 90 °F at the nearest NOAA normals station — density altitude at Cambridge-Dorchester Regional reaches roughly 2,018 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 KCGE on an average day?

It swings with the seasons: from roughly −1,396 ft at the coldest month's average temperature to about 1,354 ft at the warmest month's — all from a constant field elevation of 20 ft. The month-by-month table above carries the full year.

What is the field elevation of Cambridge-Dorchester Regional?

20 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is KCGE (ICAO) / CGE (FAA), in Cambridge, Maryland.