Corsica, South Dakota · field elev 1,580 ft

Density Altitude at Corsica Municipal (D65)

Corsica Municipal sits at 1,580 ft, and even a typical July afternoon (88 °F) only lifts density altitude to about 3,789 ft — heat still trims performance, but the field rarely turns high-and-hot.

worst typical month: July · ≈3,789 ft station: ARMOUR · 9 mi away normals vintage 1991–2020

Typical density altitude by month

From NOAA 1991–2020 monthly normals at ARMOUR (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 20.9 −627 ft 31.8 140 ft
February 25.7 −287 ft 37.1 506 ft
March 36.9 492 ft 49.6 1,349 ft
April 48.8 1,296 ft 62.3 2,181 ft
May 59.6 2,006 ft 72.8 2,849 ft
June 70.1 2,679 ft 82.4 3,446 ft
July 75.0 2,987 ft 88.0 3,789 ft
August 73.3 2,881 ft 86.3 3,685 ft
September 65.3 2,373 ft 79.2 3,249 ft
October 51.0 1,442 ft 64.3 2,309 ft
November 36.1 437 ft 47.7 1,223 ft
December 24.5 −371 ft 34.6 334 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 D65

Altimeter-style gauge: field elevation and density altitude needles 03691215 DENSITY ALT ×1,000 FT 3,789 DENSITY ALTITUDE · FEET
field elevation density altitude

DENSITY ALTITUDE 3,789 ft

Field elevation 1,580 ft — the air behaves like 3,789 ft.

PRESSURE ALT
1,581 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 South Dakota fields

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Frequently asked questions

How high does density altitude get at D65 in summer?

On a typical July afternoon — around 88 °F at the nearest NOAA normals station — density altitude at Corsica Municipal reaches roughly 3,789 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 D65 on an average day?

It swings with the seasons: from roughly −627 ft at the coldest month's average temperature to about 2,987 ft at the warmest month's — all from a constant field elevation of 1,580 ft. The month-by-month table above carries the full year.

What is the field elevation of Corsica Municipal?

1,580 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is D65 (FAA), in Corsica, South Dakota.