Freeport, Pennsylvania · field elev 1,105 ft
Density Altitude at Mcville (6P7)
Mcville sits at 1,105 ft, and even a typical July afternoon (84 °F) only lifts density altitude to about 2,953 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 | 26.4 | −832 ft | 35.7 | −182 ft |
| February | 28.4 | −691 ft | 38.8 | 31 ft |
| March | 36.9 | −99 ft | 48.4 | 681 ft |
| April | 48.7 | 701 ft | 62.2 | 1,590 ft |
| May | 59.0 | 1,382 ft | 72.0 | 2,217 ft |
| June | 67.5 | 1,931 ft | 79.6 | 2,694 ft |
| July | 71.6 | 2,192 ft | 83.8 | 2,953 ft |
| August | 70.3 | 2,109 ft | 82.5 | 2,873 ft |
| September | 63.2 | 1,654 ft | 75.8 | 2,456 ft |
| October | 51.5 | 888 ft | 63.7 | 1,687 ft |
| November | 40.4 | 141 ft | 50.9 | 848 ft |
| December | 31.4 | −480 ft | 39.8 | 100 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 6P7
DENSITY ALTITUDE
Field elevation 1,105 ft — the air behaves like 2,966 ft.
- PRESSURE ALT
- 1,106 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 Pennsylvania fields
- KBTP — Pittsburgh/Butler Regional
Butler · elev 1,248 ft
- 3G9 — Butler Farm Show
Butler · elev 1,333 ft
- 5G8 — Greensburg Jeannette Regional
Jeannette · elev 1,188 ft
- KIDI — Indiana County/Jimmy Stewart Field
Indiana · elev 1,419 ft
- 31D — Inter County
Irwin · elev 1,250 ft
- KPJC — Zelienople Municipal
Zelienople · elev 907 ft
- KAGC — Allegheny County
Pittsburgh · elev 1,252 ft
- KLBE — Arnold Palmer Regional
Latrobe · elev 1,199 ft
Frequently asked questions
How high does density altitude get at 6P7 in summer?
On a typical July afternoon — around 84 °F at the nearest NOAA normals station — density altitude at Mcville reaches roughly 2,953 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 6P7 on an average day?
It swings with the seasons: from roughly −832 ft at the coldest month's average temperature to about 2,192 ft at the warmest month's — all from a constant field elevation of 1,105 ft. The month-by-month table above carries the full year.
What is the field elevation of Mcville?
1,105 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is 6P7 (FAA), in Freeport, Pennsylvania.