Prague, Oklahoma · field elev 1,041 ft
Density Altitude at Prague Municipal (O47)
Prague Municipal sits at 1,041 ft, and even a typical July afternoon (92 °F) only lifts density altitude to about 3,364 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 | 39.2 | −21 ft | 50.0 | 709 ft |
| February | 43.1 | 245 ft | 54.5 | 1,007 ft |
| March | 52.3 | 862 ft | 63.8 | 1,614 ft |
| April | 60.2 | 1,381 ft | 72.0 | 2,138 ft |
| May | 68.8 | 1,935 ft | 79.0 | 2,578 ft |
| June | 77.2 | 2,466 ft | 87.2 | 3,084 ft |
| July | 81.5 | 2,733 ft | 91.8 | 3,364 ft |
| August | 80.8 | 2,690 ft | 91.6 | 3,352 ft |
| September | 72.9 | 2,195 ft | 84.0 | 2,888 ft |
| October | 61.7 | 1,478 ft | 73.4 | 2,227 ft |
| November | 50.3 | 729 ft | 61.5 | 1,465 ft |
| December | 40.4 | 61 ft | 51.1 | 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 O47
DENSITY ALTITUDE
Field elevation 1,041 ft — the air behaves like 3,376 ft.
- PRESSURE ALT
- 1,042 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
- KSRE — Seminole Municipal
Seminole · elev 1,023 ft
- KSNL — Shawnee Regional
Shawnee · elev 1,073 ft
- KCQB — Chandler Regional
Chandler · elev 985 ft
- 3OK — Biggs Airport
Wellston · elev 1,000 ft
- KSUD — Stroud Municipal
Stroud · elev 901 ft
- F81 — Okemah Municipal
Okemah · elev 876 ft
- 3F7 — Jones Meml
Bristow · elev 870 ft
- F99 — Holdenville Municipal
Holdenville · elev 861 ft
Frequently asked questions
How high does density altitude get at O47 in summer?
On a typical July afternoon — around 92 °F at the nearest NOAA normals station — density altitude at Prague Municipal reaches roughly 3,364 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 O47 on an average day?
It swings with the seasons: from roughly −21 ft at the coldest month's average temperature to about 2,733 ft at the warmest month's — all from a constant field elevation of 1,041 ft. The month-by-month table above carries the full year.
What is the field elevation of Prague Municipal?
1,041 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is O47 (FAA), in Prague, Oklahoma.