Enderlin, North Dakota · field elev 1,151 ft
Density Altitude at Sky Haven (5N4)
Sky Haven sits at 1,151 ft, and even a typical July afternoon (85 °F) only lifts density altitude to about 3,077 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 | 12.9 | −1,745 ft | 22.5 | −1,051 ft |
| February | 17.2 | −1,432 ft | 27.2 | −718 ft |
| March | 30.3 | −500 ft | 40.2 | 184 ft |
| April | 45.5 | 544 ft | 57.4 | 1,334 ft |
| May | 59.1 | 1,445 ft | 71.4 | 2,235 ft |
| June | 69.0 | 2,083 ft | 80.3 | 2,793 ft |
| July | 73.0 | 2,336 ft | 84.9 | 3,077 ft |
| August | 70.9 | 2,204 ft | 83.2 | 2,973 ft |
| September | 63.0 | 1,698 ft | 75.7 | 2,506 ft |
| October | 48.3 | 732 ft | 59.4 | 1,464 ft |
| November | 32.6 | −339 ft | 41.9 | 300 ft |
| December | 18.9 | −1,309 ft | 27.6 | −689 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 5N4
DENSITY ALTITUDE
Field elevation 1,151 ft — the air behaves like 3,083 ft.
- PRESSURE ALT
- 1,152 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 North Dakota fields
- 6L3 — Lisbon Municipal
Lisbon · elev 1,240 ft
- 5N8 — Casselton Robert Miller Regional
Casselton · elev 933 ft
- 4R6 — Milnor Municipal
Milnor · elev 1,091 ft
- KGWR — Gwinner/Roger Melroe Field
Gwinner · elev 1,266 ft
- KBAC — Barnes County Municipal
Valley City · elev 1,402 ft
- K74 — Robert Odegaard Field
Kindred · elev 947 ft
- 4F9 — La Moure Rott Municipal
La Moure · elev 1,310 ft
- 64G — Page Regional
Page · elev 1,218 ft
Frequently asked questions
How high does density altitude get at 5N4 in summer?
On a typical July afternoon — around 85 °F at the nearest NOAA normals station — density altitude at Sky Haven reaches roughly 3,077 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 5N4 on an average day?
It swings with the seasons: from roughly −1,745 ft at the coldest month's average temperature to about 2,336 ft at the warmest month's — all from a constant field elevation of 1,151 ft. The month-by-month table above carries the full year.
What is the field elevation of Sky Haven?
1,151 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is 5N4 (FAA), in Enderlin, North Dakota.