Lancaster, Ohio · field elev 868 ft

Density Altitude at Fairfield County (KLHQ)

Fairfield County sits at 868 ft, and even a typical July afternoon (84 °F) only lifts density altitude to about 2,701 ft — heat still trims performance, but the field rarely turns high-and-hot.

worst typical month: July · ≈2,701 ft station: LANCASTER FAIRFIELD AP · 0 mi away normals vintage 1991–2020

Typical density altitude by month

From NOAA 1991–2020 monthly normals at LANCASTER FAIRFIELD AP (0 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 29.0 −945 ft 37.7 −339 ft
February 31.9 −742 ft 41.5 −79 ft
March 41.1 −106 ft 51.6 601 ft
April 52.2 641 ft 64.6 1,453 ft
May 62.2 1,298 ft 74.0 2,053 ft
June 70.4 1,825 ft 81.8 2,541 ft
July 73.3 2,009 ft 84.4 2,701 ft
August 71.5 1,895 ft 83.4 2,640 ft
September 64.8 1,466 ft 77.6 2,279 ft
October 53.3 714 ft 65.7 1,524 ft
November 42.3 −24 ft 52.7 674 ft
December 34.0 −595 ft 42.1 −38 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 KLHQ

Altimeter-style gauge: field elevation and density altitude needles 03691215 DENSITY ALT ×1,000 FT 2,677 DENSITY ALTITUDE · FEET
field elevation density altitude

DENSITY ALTITUDE 2,677 ft

Field elevation 868 ft — the air behaves like 2,677 ft.

PRESSURE ALT
869 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 Ohio fields

All Ohio airports →

Frequently asked questions

How high does density altitude get at KLHQ in summer?

On a typical July afternoon — around 84 °F at the nearest NOAA normals station — density altitude at Fairfield County reaches roughly 2,701 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 KLHQ on an average day?

It swings with the seasons: from roughly −945 ft at the coldest month's average temperature to about 2,009 ft at the warmest month's — all from a constant field elevation of 868 ft. The month-by-month table above carries the full year.

What is the field elevation of Fairfield County?

868 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is KLHQ (ICAO) / LHQ (FAA), in Lancaster, Ohio.