Sylvester, Georgia · field elev 403 ft

Density Altitude at Sylvester (KSYV)

Sylvester sits at 403 ft, and even a typical July afternoon (91 °F) only lifts density altitude to about 2,515 ft — heat still trims performance, but the field rarely turns high-and-hot.

worst typical month: July · ≈2,515 ft station: ASHBURN 3 ENE · 19 mi away normals vintage 1991–2020

Typical density altitude by month

From NOAA 1991–2020 monthly normals at ASHBURN 3 ENE (19 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 47.7 −236 ft 59.1 522 ft
February 51.8 39 ft 63.7 822 ft
March 58.4 476 ft 70.9 1,286 ft
April 65.0 907 ft 77.7 1,716 ft
May 73.3 1,439 ft 85.1 2,177 ft
June 79.2 1,810 ft 89.5 2,448 ft
July 80.8 1,910 ft 90.6 2,515 ft
August 80.4 1,885 ft 90.5 2,509 ft
September 76.0 1,609 ft 86.8 2,282 ft
October 66.6 1,010 ft 78.8 1,785 ft
November 57.0 384 ft 69.2 1,177 ft
December 50.9 −21 ft 62.6 751 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 KSYV

Altimeter-style gauge: field elevation and density altitude needles 03691215 DENSITY ALT ×1,000 FT 2,539 DENSITY ALTITUDE · FEET
field elevation density altitude

DENSITY ALTITUDE 2,539 ft

Field elevation 403 ft — the air behaves like 2,539 ft.

PRESSURE ALT
404 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 Georgia fields

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Frequently asked questions

How high does density altitude get at KSYV in summer?

On a typical July afternoon — around 91 °F at the nearest NOAA normals station — density altitude at Sylvester reaches roughly 2,515 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 KSYV on an average day?

It swings with the seasons: from roughly −236 ft at the coldest month's average temperature to about 1,910 ft at the warmest month's — all from a constant field elevation of 403 ft. The month-by-month table above carries the full year.

What is the field elevation of Sylvester?

403 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is KSYV (ICAO) / SYV (FAA), in Sylvester, Georgia.