Norridgewock, Maine · field elev 270 ft

Density Altitude at Central Maine/Norridgewock (KOWK)

Central Maine/Norridgewock sits at 270 ft, and even a typical July afternoon (79 °F) only lifts density altitude to about 1,629 ft — heat still trims performance, but the field rarely turns high-and-hot.

worst typical month: July · ≈1,629 ft station: MADISON · 6 mi away normals vintage 1991–2020

Typical density altitude by month

From NOAA 1991–2020 monthly normals at MADISON (6 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 16.2 −2,613 ft 26.9 −1,842 ft
February 17.8 −2,497 ft 29.7 −1,644 ft
March 27.9 −1,771 ft 38.5 −1,029 ft
April 40.7 −878 ft 51.1 −172 ft
May 53.0 −45 ft 64.2 691 ft
June 62.5 581 ft 73.2 1,269 ft
July 68.1 943 ft 78.9 1,629 ft
August 66.6 846 ft 77.8 1,560 ft
September 58.8 338 ft 70.2 1,078 ft
October 46.7 −469 ft 57.0 220 ft
November 35.3 −1,251 ft 44.0 −652 ft
December 24.1 −2,042 ft 33.0 −1,412 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 KOWK

Altimeter-style gauge: field elevation and density altitude needles 03691215 DENSITY ALT ×1,000 FT 1,635 DENSITY ALTITUDE · FEET
field elevation density altitude

DENSITY ALTITUDE 1,635 ft

Field elevation 270 ft — the air behaves like 1,635 ft.

PRESSURE ALT
271 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 Maine fields

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Frequently asked questions

How high does density altitude get at KOWK in summer?

On a typical July afternoon — around 79 °F at the nearest NOAA normals station — density altitude at Central Maine/Norridgewock reaches roughly 1,629 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 KOWK on an average day?

It swings with the seasons: from roughly −2,613 ft at the coldest month's average temperature to about 943 ft at the warmest month's — all from a constant field elevation of 270 ft. The month-by-month table above carries the full year.

What is the field elevation of Central Maine/Norridgewock?

270 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is KOWK (ICAO) / OWK (FAA), in Norridgewock, Maine.