Lima, Ohio · field elev 975 ft
Density Altitude at Lima Allen County (KAOH)
Lima Allen County sits at 975 ft, and even a typical July afternoon (84 °F) only lifts density altitude to about 2,783 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 | 27.1 | −945 ft | 34.1 | −455 ft |
| February | 29.9 | −748 ft | 37.5 | −220 ft |
| March | 39.1 | −110 ft | 47.9 | 487 ft |
| April | 50.8 | 681 ft | 61.4 | 1,378 ft |
| May | 61.6 | 1,391 ft | 72.1 | 2,064 ft |
| June | 70.6 | 1,969 ft | 80.6 | 2,597 ft |
| July | 73.4 | 2,146 ft | 83.6 | 2,783 ft |
| August | 71.5 | 2,026 ft | 81.8 | 2,671 ft |
| September | 65.0 | 1,610 ft | 76.2 | 2,322 ft |
| October | 53.8 | 880 ft | 63.8 | 1,533 ft |
| November | 41.9 | 81 ft | 50.1 | 634 ft |
| December | 32.1 | −594 ft | 38.6 | −144 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 KAOH
DENSITY ALTITUDE
Field elevation 975 ft — the air behaves like 2,807 ft.
- PRESSURE ALT
- 976 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 Ohio fields
- 5G7 — Bluffton
Bluffton · elev 851 ft
- KAXV — Neil Armstrong
Wapakoneta · elev 912 ft
- I95 — Hardin County
Kenton · elev 1,029 ft
- KOWX — Putnam County
Ottawa · elev 764 ft
- KEDJ — Bellefontaine Regional
Bellefontaine · elev 1,122 ft
- R47 — Ruhes
Leipsic · elev 801 ft
- KFDY — Findlay
Findlay · elev 813 ft
- KCQA — Lakefield
Celina · elev 894 ft
Frequently asked questions
How high does density altitude get at KAOH in summer?
On a typical July afternoon — around 84 °F at the nearest NOAA normals station — density altitude at Lima Allen County reaches roughly 2,783 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 KAOH on an average day?
It swings with the seasons: from roughly −945 ft at the coldest month's average temperature to about 2,146 ft at the warmest month's — all from a constant field elevation of 975 ft. The month-by-month table above carries the full year.
What is the field elevation of Lima Allen County?
975 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is KAOH (ICAO) / AOH (FAA), in Lima, Ohio.