Miami, Oklahoma · field elev 806 ft
Density Altitude at Miami Regional (KMIO)
Miami Regional sits at 806 ft, and even a typical August afternoon (92 °F) only lifts density altitude to about 3,060 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 | 35.5 | −569 ft | 46.7 | 197 ft |
| February | 40.2 | −245 ft | 51.8 | 538 ft |
| March | 49.5 | 385 ft | 61.7 | 1,189 ft |
| April | 58.3 | 967 ft | 70.8 | 1,774 ft |
| May | 66.7 | 1,512 ft | 78.5 | 2,260 ft |
| June | 76.2 | 2,115 ft | 86.7 | 2,767 ft |
| July | 80.4 | 2,378 ft | 91.2 | 3,042 ft |
| August | 79.6 | 2,328 ft | 91.5 | 3,060 ft |
| September | 71.3 | 1,806 ft | 83.3 | 2,558 ft |
| October | 59.1 | 1,020 ft | 71.0 | 1,787 ft |
| November | 48.1 | 291 ft | 59.7 | 1,059 ft |
| December | 39.0 | −327 ft | 49.7 | 398 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 KMIO
DENSITY ALTITUDE
Field elevation 806 ft — the air behaves like 3,090 ft.
- PRESSURE ALT
- 807 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 Oklahoma fields
- KGMJ — Grove Regional
Grove · elev 831 ft
- 3O9 — Grand Lake Regional
Afton · elev 792 ft
- H04 — Vinita Municipal
Vinita · elev 695 ft
- 1K8 — South Grand Lake Regional
Ketchum · elev 783 ft
- OK1 — Stearmans Roost
Vinita · elev 702 ft
- H66 — Nowata Municipal
Nowata · elev 679 ft
- H71 — Mid-America Industrial
Pryor · elev 622 ft
- KGCM — Claremore Regional
Claremore · elev 733 ft
Frequently asked questions
How high does density altitude get at KMIO in summer?
On a typical August afternoon — around 92 °F at the nearest NOAA normals station — density altitude at Miami Regional reaches roughly 3,060 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 KMIO on an average day?
It swings with the seasons: from roughly −569 ft at the coldest month's average temperature to about 2,378 ft at the warmest month's — all from a constant field elevation of 806 ft. The month-by-month table above carries the full year.
What is the field elevation of Miami Regional?
806 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is KMIO (ICAO) / MIO (FAA), in Miami, Oklahoma.