Mc Arthur, Ohio · field elev 954 ft
Density Altitude at Vinton County (22I)
Vinton County sits at 954 ft, and even a typical July afternoon (85 °F) only lifts density altitude to about 2,812 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 | 28.8 | −851 ft | 39.0 | −143 ft |
| February | 31.6 | −655 ft | 42.3 | 82 ft |
| March | 39.9 | −81 ft | 52.0 | 734 ft |
| April | 51.1 | 675 ft | 65.0 | 1,585 ft |
| May | 60.9 | 1,319 ft | 73.8 | 2,146 ft |
| June | 69.0 | 1,841 ft | 81.0 | 2,596 ft |
| July | 73.0 | 2,095 ft | 84.5 | 2,812 ft |
| August | 71.4 | 1,994 ft | 83.5 | 2,751 ft |
| September | 65.2 | 1,598 ft | 78.3 | 2,428 ft |
| October | 53.2 | 814 ft | 66.6 | 1,687 ft |
| November | 41.9 | 55 ft | 53.7 | 847 ft |
| December | 33.3 | −537 ft | 43.3 | 150 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 22I
DENSITY ALTITUDE
Field elevation 954 ft — the air behaves like 2,843 ft.
- PRESSURE ALT
- 955 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
- KUNI — Ohio University
Athens/Albany · elev 766 ft
- KJRO — James A Rhodes
Jackson · elev 726 ft
- I86 — Ed Newlon Field
New Lexington · elev 1,052 ft
- KEOP — Pike County
Waverly · elev 661 ft
- KCYO — Pickaway County Meml
Circleville · elev 685 ft
- KLHQ — Fairfield County
Lancaster · elev 868 ft
- KRZT — Ross County
Chillicothe · elev 725 ft
- KGAS — Gallia-Meigs Regional
Gallipolis · elev 566 ft
Frequently asked questions
How high does density altitude get at 22I in summer?
On a typical July afternoon — around 85 °F at the nearest NOAA normals station — density altitude at Vinton County reaches roughly 2,812 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 22I on an average day?
It swings with the seasons: from roughly −851 ft at the coldest month's average temperature to about 2,095 ft at the warmest month's — all from a constant field elevation of 954 ft. The month-by-month table above carries the full year.
What is the field elevation of Vinton County?
954 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is 22I (FAA), in Mc Arthur, Ohio.