Liberty, North Carolina · field elev 750 ft

Density Altitude at Hinshaw (Greenacres) (N61)

Hinshaw (Greenacres) sits at 750 ft, and even a typical July afternoon (89 °F) only lifts density altitude to about 2,809 ft — heat still trims performance, but the field rarely turns high-and-hot.

worst typical month: July · ≈2,809 ft station: SILER CITY 2 N · 9 mi away normals vintage 1991–2020

Typical density altitude by month

From NOAA 1991–2020 monthly normals at SILER CITY 2 N (9 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 40.0 −328 ft 50.2 362 ft
February 43.2 −110 ft 54.3 635 ft
March 50.3 369 ft 61.8 1,127 ft
April 59.0 944 ft 71.3 1,737 ft
May 67.0 1,462 ft 77.8 2,147 ft
June 74.8 1,959 ft 85.0 2,594 ft
July 78.6 2,197 ft 88.5 2,809 ft
August 76.9 2,091 ft 86.8 2,705 ft
September 70.7 1,699 ft 80.8 2,334 ft
October 59.7 990 ft 71.1 1,724 ft
November 49.7 329 ft 61.2 1,087 ft
December 43.0 −123 ft 53.0 548 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 N61

Altimeter-style gauge: field elevation and density altitude needles 03691215 DENSITY ALT ×1,000 FT 2,840 DENSITY ALTITUDE · FEET
field elevation density altitude

DENSITY ALTITUDE 2,840 ft

Field elevation 750 ft — the air behaves like 2,840 ft.

PRESSURE ALT
751 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

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Frequently asked questions

How high does density altitude get at N61 in summer?

On a typical July afternoon — around 89 °F at the nearest NOAA normals station — density altitude at Hinshaw (Greenacres) reaches roughly 2,809 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 N61 on an average day?

It swings with the seasons: from roughly −328 ft at the coldest month's average temperature to about 2,197 ft at the warmest month's — all from a constant field elevation of 750 ft. The month-by-month table above carries the full year.

What is the field elevation of Hinshaw (Greenacres)?

750 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is N61 (FAA), in Liberty, North Carolina.