Deer Park, Washington · field elev 2,211 ft
Density Altitude at Deer Park (KDEW)
Deer Park sits at 2,211 ft, and even a typical July afternoon (84 °F) only lifts density altitude to about 4,325 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 | 27.5 | 628 ft | 33.9 | 1,072 ft |
| February | 30.2 | 816 ft | 38.8 | 1,406 ft |
| March | 37.6 | 1,325 ft | 48.5 | 2,057 ft |
| April | 44.7 | 1,804 ft | 57.5 | 2,647 ft |
| May | 53.3 | 2,373 ft | 67.4 | 3,281 ft |
| June | 58.6 | 2,718 ft | 73.1 | 3,640 ft |
| July | 66.3 | 3,212 ft | 84.2 | 4,325 ft |
| August | 65.5 | 3,161 ft | 84.2 | 4,325 ft |
| September | 57.0 | 2,614 ft | 74.0 | 3,696 ft |
| October | 44.6 | 1,797 ft | 57.5 | 2,647 ft |
| November | 34.1 | 1,085 ft | 41.9 | 1,616 ft |
| December | 27.2 | 607 ft | 33.1 | 1,017 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 KDEW
DENSITY ALTITUDE
Field elevation 2,211 ft — the air behaves like 4,313 ft.
- PRESSURE ALT
- 2,212 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 Washington fields
- 70S — Mead Flying Service
Mead · elev 1,905 ft
- KSFF — Felts Field
Spokane · elev 1,957 ft
- KGEG — Spokane International
Spokane · elev 2,385 ft
- 1S9 — Chewelah Municipal
Chewelah · elev 2,084 ft
- 68S — Davenport
Davenport · elev 2,424 ft
- 63S — Colville Municipal
Colville · elev 1,883 ft
- 72S — Rosalia Municipal
Rosalia · elev 2,170 ft
- S23 — Ione Municipal
Ione · elev 2,110 ft
Frequently asked questions
How high does density altitude get at KDEW in summer?
On a typical July afternoon — around 84 °F at the nearest NOAA normals station — density altitude at Deer Park reaches roughly 4,325 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 KDEW on an average day?
It swings with the seasons: from roughly 607 ft at the coldest month's average temperature to about 3,212 ft at the warmest month's — all from a constant field elevation of 2,211 ft. The month-by-month table above carries the full year.
What is the field elevation of Deer Park?
2,211 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is KDEW (ICAO) / DEW (FAA), in Deer Park, Washington.