Aspermont, Texas · field elev 1,744 ft
Density Altitude at Stonewall County (T60)
Stonewall County sits at 1,744 ft, and even a typical July afternoon (97 °F) only lifts density altitude to about 4,517 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 | 42.9 | 1,104 ft | 56.3 | 1,993 ft |
| February | 46.4 | 1,339 ft | 60.4 | 2,260 ft |
| March | 54.5 | 1,875 ft | 68.9 | 2,804 ft |
| April | 63.0 | 2,427 ft | 78.0 | 3,375 ft |
| May | 72.2 | 3,012 ft | 85.8 | 3,854 ft |
| June | 80.3 | 3,517 ft | 92.9 | 4,284 ft |
| July | 84.0 | 3,744 ft | 96.8 | 4,517 ft |
| August | 83.1 | 3,689 ft | 96.0 | 4,469 ft |
| September | 75.2 | 3,200 ft | 87.9 | 3,982 ft |
| October | 64.5 | 2,524 ft | 78.3 | 3,393 ft |
| November | 52.5 | 1,744 ft | 66.0 | 2,619 ft |
| December | 44.2 | 1,192 ft | 57.3 | 2,059 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 T60
DENSITY ALTITUDE
Field elevation 1,744 ft — the air behaves like 4,529 ft.
- PRESSURE ALT
- 1,745 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 Texas fields
- 22F — Kent County
Jayton · elev 2,008 ft
- 56F — Fisher County
Rotan/Roby · elev 1,941 ft
- 15F — Haskell Municipal
Haskell · elev 1,625 ft
- F75 — Harrison Field Of Knox City
Knox City · elev 1,500 ft
- F56 — Arledge Field
Stamford · elev 1,561 ft
- 37F — Munday Municipal
Munday · elev 1,474 ft
- KSWW — Avenger Field
Sweetwater · elev 2,380 ft
- KSNK — Winston Field
Snyder · elev 2,430 ft
Frequently asked questions
How high does density altitude get at T60 in summer?
On a typical July afternoon — around 97 °F at the nearest NOAA normals station — density altitude at Stonewall County reaches roughly 4,517 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 T60 on an average day?
It swings with the seasons: from roughly 1,104 ft at the coldest month's average temperature to about 3,744 ft at the warmest month's — all from a constant field elevation of 1,744 ft. The month-by-month table above carries the full year.
What is the field elevation of Stonewall County?
1,744 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is T60 (FAA), in Aspermont, Texas.