Los Banos, California · field elev 121 ft

Density Altitude at Los Banos Municipal (KLSN)

Los Banos Municipal sits at 121 ft, and even a typical July afternoon (95 °F) only lifts density altitude to about 2,415 ft — heat still trims performance, but the field rarely turns high-and-hot.

worst typical month: July · ≈2,415 ft station: LOS BANOS · 1 mi away normals vintage 1991–2020

Typical density altitude by month

From NOAA 1991–2020 monthly normals at LOS BANOS (1 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 47.5 −599 ft 55.6 −57 ft
February 52.1 −290 ft 61.7 345 ft
March 56.9 29 ft 67.7 734 ft
April 61.3 319 ft 73.3 1,093 ft
May 68.2 766 ft 81.2 1,591 ft
June 74.6 1,175 ft 88.9 2,067 ft
July 79.2 1,465 ft 94.6 2,415 ft
August 78.3 1,409 ft 93.9 2,373 ft
September 74.9 1,194 ft 89.6 2,110 ft
October 66.0 624 ft 79.2 1,465 ft
November 54.9 −103 ft 65.5 592 ft
December 47.1 −627 ft 55.8 −44 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 KLSN

Altimeter-style gauge: field elevation and density altitude needles 03691215 DENSITY ALT ×1,000 FT 2,439 DENSITY ALTITUDE · FEET
field elevation density altitude

DENSITY ALTITUDE 2,439 ft

Field elevation 121 ft — the air behaves like 2,439 ft.

PRESSURE ALT
122 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 KLSN in summer?

On a typical July afternoon — around 95 °F at the nearest NOAA normals station — density altitude at Los Banos Municipal reaches roughly 2,415 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 KLSN on an average day?

It swings with the seasons: from roughly −627 ft at the coldest month's average temperature to about 1,465 ft at the warmest month's — all from a constant field elevation of 121 ft. The month-by-month table above carries the full year.

What is the field elevation of Los Banos Municipal?

121 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is KLSN (ICAO) / LSN (FAA), in Los Banos, California.