Morehead, Kentucky · field elev 1,028 ft

Density Altitude at Morehead-Rowan County Clyde A Thomas Regional (KSYM)

Morehead-Rowan County Clyde A Thomas Regional sits at 1,028 ft, and even a typical July afternoon (86 °F) only lifts density altitude to about 2,964 ft — heat still trims performance, but the field rarely turns high-and-hot.

worst typical month: July · ≈2,964 ft station: CAVE RUN LAKE · 7 mi away normals vintage 1991–2020

Typical density altitude by month

From NOAA 1991–2020 monthly normals at CAVE RUN LAKE (7 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 32.9 −472 ft 41.3 106 ft
February 36.0 −257 ft 45.5 391 ft
March 44.2 303 ft 55.1 1,031 ft
April 54.8 1,011 ft 67.2 1,817 ft
May 63.5 1,579 ft 74.8 2,299 ft
June 71.4 2,084 ft 82.3 2,767 ft
July 75.0 2,312 ft 85.5 2,964 ft
August 73.8 2,236 ft 84.8 2,921 ft
September 67.6 1,842 ft 79.2 2,575 ft
October 56.4 1,116 ft 68.2 1,881 ft
November 45.3 378 ft 56.0 1,090 ft
December 37.2 −174 ft 45.4 384 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 KSYM

Altimeter-style gauge: field elevation and density altitude needles 03691215 DENSITY ALT ×1,000 FT 2,995 DENSITY ALTITUDE · FEET
field elevation density altitude

DENSITY ALTITUDE 2,995 ft

Field elevation 1,028 ft — the air behaves like 2,995 ft.

PRESSURE ALT
1,029 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

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Frequently asked questions

How high does density altitude get at KSYM in summer?

On a typical July afternoon — around 86 °F at the nearest NOAA normals station — density altitude at Morehead-Rowan County Clyde A Thomas Regional reaches roughly 2,964 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 KSYM on an average day?

It swings with the seasons: from roughly −472 ft at the coldest month's average temperature to about 2,312 ft at the warmest month's — all from a constant field elevation of 1,028 ft. The month-by-month table above carries the full year.

What is the field elevation of Morehead-Rowan County Clyde A Thomas Regional?

1,028 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is KSYM (ICAO) / SYM (FAA), in Morehead, Kentucky.