Demopolis, Alabama · field elev 112 ft
Density Altitude at Demopolis Regional (KDYA)
Demopolis Regional sits at 112 ft, and even a typical July afternoon (92 °F) only lifts density altitude to about 2,246 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 | 45.3 | −760 ft | 56.7 | 5 ft |
| February | 48.9 | −516 ft | 61.0 | 288 ft |
| March | 56.4 | −15 ft | 69.2 | 820 ft |
| April | 63.7 | 464 ft | 76.6 | 1,291 ft |
| May | 72.1 | 1,005 ft | 84.3 | 1,773 ft |
| June | 78.6 | 1,417 ft | 89.5 | 2,093 ft |
| July | 81.4 | 1,592 ft | 92.0 | 2,246 ft |
| August | 80.9 | 1,561 ft | 91.4 | 2,210 ft |
| September | 76.1 | 1,259 ft | 87.0 | 1,940 ft |
| October | 65.2 | 561 ft | 77.5 | 1,348 ft |
| November | 54.2 | −161 ft | 66.7 | 659 ft |
| December | 47.6 | −604 ft | 58.9 | 150 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 KDYA
DENSITY ALTITUDE
Field elevation 112 ft — the air behaves like 2,246 ft.
- PRESSURE ALT
- 113 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 Alabama fields
- 7A0 — Greensboro Municipal
Greensboro · elev 175 ft
- 09A — Butler/Choctaw County
Butler · elev 134 ft
- A08 — Vaiden Field
Marion · elev 220 ft
- KAIV — George Downer
Aliceville · elev 150 ft
- 61A — Camden Municipal
Camden · elev 143 ft
- KTCL — Tuscaloosa Ntl
Tuscaloosa · elev 170 ft
- KSEM — Craig Field
Selma · elev 166 ft
- 0A8 — Bibb County
Centreville · elev 251 ft
Frequently asked questions
How high does density altitude get at KDYA in summer?
On a typical July afternoon — around 92 °F at the nearest NOAA normals station — density altitude at Demopolis Regional reaches roughly 2,246 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 KDYA on an average day?
It swings with the seasons: from roughly −760 ft at the coldest month's average temperature to about 1,592 ft at the warmest month's — all from a constant field elevation of 112 ft. The month-by-month table above carries the full year.
What is the field elevation of Demopolis Regional?
112 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is KDYA (ICAO) / DYA (FAA), in Demopolis, Alabama.