Stormville, New York · field elev 358 ft
Density Altitude at Stormville (N69)
Stormville sits at 358 ft, and even a typical July afternoon (85 °F) only lifts density altitude to about 2,104 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 | 27.1 | −1,718 ft | 36.0 | −1,093 ft |
| February | 29.2 | −1,569 ft | 38.9 | −892 ft |
| March | 37.6 | −982 ft | 47.9 | −278 ft |
| April | 49.0 | −204 ft | 60.6 | 565 ft |
| May | 59.5 | 493 ft | 71.3 | 1,256 ft |
| June | 68.4 | 1,071 ft | 79.8 | 1,793 ft |
| July | 73.6 | 1,402 ft | 84.8 | 2,104 ft |
| August | 71.7 | 1,282 ft | 82.8 | 1,980 ft |
| September | 63.9 | 780 ft | 75.3 | 1,510 ft |
| October | 52.2 | 10 ft | 63.3 | 741 ft |
| November | 41.5 | −713 ft | 51.4 | −43 ft |
| December | 32.1 | −1,365 ft | 40.5 | −782 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 N69
DENSITY ALTITUDE
Field elevation 358 ft — the air behaves like 2,116 ft.
- PRESSURE ALT
- 359 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 New York fields
- KPOU — Hudson Valley Regional
Poughkeepsie · elev 164 ft
- 44N — Sky Acres
Millbrook · elev 697 ft
- 09N — Airhaven
Staatsburg · elev 450 ft
- KSWF — New York Stewart International
New York · elev 491 ft
- N45 — Kobelt
Wallkill · elev 420 ft
- KMGJ — Orange County
Montgomery · elev 370 ft
- 20N — Kingston-Ulster
Kingston · elev 147 ft
- N89 — Joseph Y Resnick
Ellenville · elev 290 ft
Frequently asked questions
How high does density altitude get at N69 in summer?
On a typical July afternoon — around 85 °F at the nearest NOAA normals station — density altitude at Stormville reaches roughly 2,104 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 N69 on an average day?
It swings with the seasons: from roughly −1,718 ft at the coldest month's average temperature to about 1,402 ft at the warmest month's — all from a constant field elevation of 358 ft. The month-by-month table above carries the full year.
What is the field elevation of Stormville?
358 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is N69 (FAA), in Stormville, New York.