Washington, North Carolina · field elev 38 ft

Density Altitude at Washington-Warren (KOCW)

Washington-Warren sits at 38 ft, and even a typical July afternoon (89 °F) only lifts density altitude to about 1,960 ft — heat still trims performance, but the field rarely turns high-and-hot.

worst typical month: July · ≈1,960 ft station: WASHINGTON WWTP 4W · 2 mi away normals vintage 1991–2020

Typical density altitude by month

From NOAA 1991–2020 monthly normals at WASHINGTON WWTP 4W (2 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 43.2 −995 ft 52.7 −353 ft
February 45.6 −831 ft 55.9 −140 ft
March 52.1 −393 ft 62.8 314 ft
April 61.2 210 ft 72.2 921 ft
May 69.2 729 ft 78.8 1,339 ft
June 76.3 1,181 ft 85.4 1,750 ft
July 80.2 1,427 ft 88.8 1,960 ft
August 78.6 1,326 ft 87.3 1,868 ft
September 73.6 1,010 ft 81.9 1,533 ft
October 63.7 373 ft 73.6 1,010 ft
November 52.8 −346 ft 63.5 360 ft
December 46.2 −791 ft 56.1 −126 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 KOCW

Altimeter-style gauge: field elevation and density altitude needles 03691215 DENSITY ALT ×1,000 FT 1,972 DENSITY ALTITUDE · FEET
field elevation density altitude

DENSITY ALTITUDE 1,972 ft

Field elevation 38 ft — the air behaves like 1,972 ft.

PRESSURE ALT
39 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 North Carolina fields

All North Carolina airports →

Frequently asked questions

How high does density altitude get at KOCW in summer?

On a typical July afternoon — around 89 °F at the nearest NOAA normals station — density altitude at Washington-Warren reaches roughly 1,960 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 KOCW on an average day?

It swings with the seasons: from roughly −995 ft at the coldest month's average temperature to about 1,427 ft at the warmest month's — all from a constant field elevation of 38 ft. The month-by-month table above carries the full year.

What is the field elevation of Washington-Warren?

38 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is KOCW (ICAO) / OCW (FAA), in Washington, North Carolina.