Winnie/Stowell, Texas · field elev 24 ft
Density Altitude at Chambers County/Winnie Stowell (T90)
Chambers County/Winnie Stowell sits at 24 ft, and even a typical August afternoon (92 °F) only lifts density altitude to about 2,109 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 | 52.4 | −390 ft | 61.6 | 218 ft |
| February | 56.2 | −137 ft | 65.7 | 485 ft |
| March | 62.1 | 251 ft | 71.3 | 846 ft |
| April | 67.8 | 621 ft | 76.7 | 1,189 ft |
| May | 74.9 | 1,075 ft | 83.2 | 1,597 ft |
| June | 80.8 | 1,447 ft | 88.7 | 1,937 ft |
| July | 82.9 | 1,578 ft | 90.7 | 2,060 ft |
| August | 82.9 | 1,578 ft | 91.5 | 2,109 ft |
| September | 78.7 | 1,315 ft | 87.5 | 1,863 ft |
| October | 70.5 | 795 ft | 80.9 | 1,453 ft |
| November | 61.1 | 186 ft | 71.5 | 859 ft |
| December | 54.2 | −270 ft | 63.8 | 362 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 T90
DENSITY ALTITUDE
Field elevation 24 ft — the air behaves like 2,139 ft.
- PRESSURE ALT
- 25 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
- T00 — Chambers County
Anahuac · elev 21 ft
- KBMT — Beaumont Municipal
Beaumont · elev 32 ft
- T78 — Liberty Municipal
Liberty · elev 70 ft
- 54T — Rwj Airpark
Baytown · elev 33 ft
- KBPT — Jack Brooks Regional
Beaumont/Port Arthur · elev 15 ft
- KHPY — Baytown
Baytown · elev 34 ft
- 45R — Hawthorne Field
Kountze/Silsbee · elev 71 ft
- T41 — La Porte Municipal
La Porte · elev 25 ft
Frequently asked questions
How high does density altitude get at T90 in summer?
On a typical August afternoon — around 92 °F at the nearest NOAA normals station — density altitude at Chambers County/Winnie Stowell reaches roughly 2,109 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 T90 on an average day?
It swings with the seasons: from roughly −390 ft at the coldest month's average temperature to about 1,578 ft at the warmest month's — all from a constant field elevation of 24 ft. The month-by-month table above carries the full year.
What is the field elevation of Chambers County/Winnie Stowell?
24 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is T90 (FAA), in Winnie/Stowell, Texas.