Rhinelander, Wisconsin · field elev 1,623 ft

Density Altitude at Rhinelander/Oneida County (KRHI)

Rhinelander/Oneida County sits at 1,623 ft, and even a typical July afternoon (80 °F) only lifts density altitude to about 3,332 ft — heat still trims performance, but the field rarely turns high-and-hot.

worst typical month: July · ≈3,332 ft station: RHINELANDER ONEIDA AP · 0 mi away normals vintage 1991–2020

Typical density altitude by month

From NOAA 1991–2020 monthly normals at RHINELANDER ONEIDA 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 13.1 −1,136 ft 22.6 −452 ft
February 16.3 −904 ft 26.9 −148 ft
March 27.9 −78 ft 38.6 662 ft
April 40.6 798 ft 52.4 1,588 ft
May 53.5 1,660 ft 66.4 2,496 ft
June 62.9 2,272 ft 75.5 3,071 ft
July 67.1 2,541 ft 79.7 3,332 ft
August 64.9 2,401 ft 77.3 3,183 ft
September 56.9 1,883 ft 69.0 2,662 ft
October 44.3 1,048 ft 54.8 1,746 ft
November 30.9 131 ft 39.3 710 ft
December 18.9 −716 ft 27.3 −120 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 KRHI

Altimeter-style gauge: field elevation and density altitude needles 03691215 DENSITY ALT ×1,000 FT 3,351 DENSITY ALTITUDE · FEET
field elevation density altitude

DENSITY ALTITUDE 3,351 ft

Field elevation 1,623 ft — the air behaves like 3,351 ft.

PRESSURE ALT
1,624 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 Wisconsin fields

All Wisconsin airports →

Frequently asked questions

How high does density altitude get at KRHI in summer?

On a typical July afternoon — around 80 °F at the nearest NOAA normals station — density altitude at Rhinelander/Oneida County reaches roughly 3,332 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 KRHI on an average day?

It swings with the seasons: from roughly −1,136 ft at the coldest month's average temperature to about 2,541 ft at the warmest month's — all from a constant field elevation of 1,623 ft. The month-by-month table above carries the full year.

What is the field elevation of Rhinelander/Oneida County?

1,623 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is KRHI (ICAO) / RHI (FAA), in Rhinelander, Wisconsin.