Tupelo, Mississippi · field elev 347 ft
Density Altitude at Tupelo Regional (KTUP)
Tupelo Regional sits at 347 ft, and even a typical August afternoon (90 °F) only lifts density altitude to about 2,422 ft — heat still trims performance, but the field rarely turns high-and-hot.
Typical density altitude by month
| Month | Avg temp °F | DA at avg temp | Afternoon high °F | DA on a typical afternoon |
|---|---|---|---|---|
| January | 41.3 | −741 ft | 50.9 | −90 ft |
| February | 45.5 | −454 ft | 55.4 | 209 ft |
| March | 53.2 | 63 ft | 63.8 | 760 ft |
| April | 62.0 | 643 ft | 73.2 | 1,364 ft |
| May | 70.5 | 1,192 ft | 80.7 | 1,836 ft |
| June | 77.8 | 1,654 ft | 87.4 | 2,251 ft |
| July | 80.9 | 1,848 ft | 90.1 | 2,416 ft |
| August | 80.4 | 1,817 ft | 90.2 | 2,422 ft |
| September | 74.2 | 1,427 ft | 84.9 | 2,097 ft |
| October | 63.2 | 721 ft | 74.9 | 1,471 ft |
| November | 52.0 | −17 ft | 63.0 | 708 ft |
| December | 44.5 | −522 ft | 53.8 | 103 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 KTUP
DENSITY ALTITUDE
Field elevation 347 ft — the air behaves like 2,410 ft.
- PRESSURE ALT
- 348 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 Mississippi fields
- 22M — Pontotoc County
Pontotoc · elev 440 ft
- 5A4 — Okolona Municipal/Richard Stovall Field
Okolona · elev 337 ft
- 8M1 — Booneville/Baldwyn
Booneville/Baldwyn · elev 392 ft
- M72 — New Albany/Union County
New Albany · elev 413 ft
- M44 — Houston Municipal
Houston · elev 337 ft
- M40 — Monroe County
Aberdeen/Amory · elev 226 ft
- 25M — Ripley
Ripley · elev 467 ft
- 01M — Tishomingo County
Belmont · elev 584 ft
Frequently asked questions
How high does density altitude get at KTUP in summer?
On a typical August afternoon — around 90 °F at the nearest NOAA normals station — density altitude at Tupelo Regional reaches roughly 2,422 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 KTUP on an average day?
It swings with the seasons: from roughly −741 ft at the coldest month's average temperature to about 1,848 ft at the warmest month's — all from a constant field elevation of 347 ft. The month-by-month table above carries the full year.
What is the field elevation of Tupelo Regional?
347 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is KTUP (ICAO) / TUP (FAA), in Tupelo, Mississippi.