Rockwall, Texas · field elev 500 ft

Density Altitude at Poetry Flying Ranch (T48)

Poetry Flying Ranch sits at 500 ft, and even a typical August afternoon (96 °F) only lifts density altitude to about 2,978 ft — heat still trims performance, but the field rarely turns high-and-hot.

worst typical month: August · ≈2,978 ft station: TERRELL MUNI AP · 11 mi away normals vintage 1991–2020

Typical density altitude by month

From NOAA 1991–2020 monthly normals at TERRELL MUNI AP (11 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 46.5 −197 ft 57.4 530 ft
February 50.7 86 ft 61.7 812 ft
March 57.9 563 ft 69.2 1,296 ft
April 65.1 1,033 ft 76.4 1,753 ft
May 73.9 1,596 ft 84.4 2,252 ft
June 81.3 2,060 ft 91.6 2,694 ft
July 85.0 2,290 ft 95.7 2,942 ft
August 85.2 2,302 ft 96.3 2,978 ft
September 78.2 1,866 ft 89.5 2,566 ft
October 67.6 1,194 ft 79.3 1,935 ft
November 56.5 471 ft 67.7 1,200 ft
December 48.3 −75 ft 59.0 635 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 T48

Altimeter-style gauge: field elevation and density altitude needles 03691215 DENSITY ALT ×1,000 FT 2,960 DENSITY ALTITUDE · FEET
field elevation density altitude

DENSITY ALTITUDE 2,960 ft

Field elevation 500 ft — the air behaves like 2,960 ft.

PRESSURE ALT
501 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 Texas fields

All Texas airports →

Frequently asked questions

How high does density altitude get at T48 in summer?

On a typical August afternoon — around 96 °F at the nearest NOAA normals station — density altitude at Poetry Flying Ranch reaches roughly 2,978 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 T48 on an average day?

It swings with the seasons: from roughly −197 ft at the coldest month's average temperature to about 2,302 ft at the warmest month's — all from a constant field elevation of 500 ft. The month-by-month table above carries the full year.

What is the field elevation of Poetry Flying Ranch?

500 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is T48 (FAA), in Rockwall, Texas.