Logansport, Indiana · field elev 738 ft
Density Altitude at Logansport/Cass County (KGGP)
Logansport/Cass County sits at 738 ft, and even a typical July afternoon (84 °F) only lifts density altitude to about 2,543 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 | 25.4 | −1,362 ft | 33.0 | −827 ft |
| February | 28.7 | −1,129 ft | 37.1 | −543 ft |
| March | 38.7 | −432 ft | 48.2 | 213 ft |
| April | 50.2 | 347 ft | 61.3 | 1,079 ft |
| May | 61.1 | 1,066 ft | 72.2 | 1,780 ft |
| June | 70.6 | 1,678 ft | 81.4 | 2,357 ft |
| July | 73.9 | 1,887 ft | 84.4 | 2,543 ft |
| August | 72.3 | 1,786 ft | 83.0 | 2,456 ft |
| September | 65.7 | 1,364 ft | 77.5 | 2,114 ft |
| October | 53.3 | 554 ft | 64.1 | 1,261 ft |
| November | 41.3 | −254 ft | 50.1 | 340 ft |
| December | 30.9 | −974 ft | 38.3 | −460 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 KGGP
DENSITY ALTITUDE
Field elevation 738 ft — the air behaves like 2,518 ft.
- PRESSURE ALT
- 739 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 Indiana fields
- 5I6 — Galveston
Galveston · elev 786 ft
- KGUS — Grissom Arb
Peru · elev 811 ft
- I76 — Peru Municipal
Peru · elev 779 ft
- 5I2 — Flora Municipal
Flora · elev 710 ft
- 1I9 — Delphi Municipal
Delphi · elev 671 ft
- KMCX — White County
Monticello · elev 679 ft
- KOKK — Kokomo Municipal
Kokomo · elev 832 ft
- 8I3 — Glenndale
Kokomo · elev 850 ft
Frequently asked questions
How high does density altitude get at KGGP in summer?
On a typical July afternoon — around 84 °F at the nearest NOAA normals station — density altitude at Logansport/Cass County reaches roughly 2,543 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 KGGP on an average day?
It swings with the seasons: from roughly −1,362 ft at the coldest month's average temperature to about 1,887 ft at the warmest month's — all from a constant field elevation of 738 ft. The month-by-month table above carries the full year.
What is the field elevation of Logansport/Cass County?
738 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is KGGP (ICAO) / GGP (FAA), in Logansport, Indiana.