Neosho, Missouri · field elev 1,255 ft
Density Altitude at Neosho Hugh Robinson (KEOS)
Neosho Hugh Robinson sits at 1,255 ft, and even a typical July afternoon (90 °F) only lifts density altitude to about 3,503 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 | 35.8 | 12 ft | 46.3 | 726 ft |
| February | 40.0 | 300 ft | 50.9 | 1,034 ft |
| March | 49.0 | 907 ft | 60.0 | 1,632 ft |
| April | 58.4 | 1,527 ft | 69.7 | 2,255 ft |
| May | 67.1 | 2,089 ft | 77.2 | 2,727 ft |
| June | 75.7 | 2,633 ft | 85.2 | 3,222 ft |
| July | 80.1 | 2,908 ft | 89.8 | 3,503 ft |
| August | 78.9 | 2,833 ft | 89.4 | 3,479 ft |
| September | 70.9 | 2,331 ft | 82.2 | 3,038 ft |
| October | 59.7 | 1,612 ft | 71.5 | 2,369 ft |
| November | 48.6 | 880 ft | 59.5 | 1,599 ft |
| December | 39.2 | 245 ft | 49.4 | 934 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 KEOS
DENSITY ALTITUDE
Field elevation 1,255 ft — the air behaves like 3,515 ft.
- PRESSURE ALT
- 1,256 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
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- 2MO — Mount Vernon Municipal
Mount Vernon · elev 1,244 ft
- MO9 — Kingsley Airfield
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- 2H2 — Jerry Sumners Sr Aurora Municipal
Aurora · elev 1,434 ft
- KLLU — Lamar Municipal
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- KFWB — Branson West Municipal/Emerson Field
Branson West · elev 1,348 ft
Frequently asked questions
How high does density altitude get at KEOS in summer?
On a typical July afternoon — around 90 °F at the nearest NOAA normals station — density altitude at Neosho Hugh Robinson reaches roughly 3,503 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 KEOS on an average day?
It swings with the seasons: from roughly 12 ft at the coldest month's average temperature to about 2,908 ft at the warmest month's — all from a constant field elevation of 1,255 ft. The month-by-month table above carries the full year.
What is the field elevation of Neosho Hugh Robinson?
1,255 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is KEOS (ICAO) / EOS (FAA), in Neosho, Missouri.