Winchester, Indiana · field elev 1,123 ft
Density Altitude at Randolph County (I22)
Randolph County sits at 1,123 ft, and even a typical July afternoon (83 °F) only lifts density altitude to about 2,914 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 | 25.5 | −873 ft | 33.2 | −333 ft |
| February | 28.3 | −675 ft | 36.7 | −91 ft |
| March | 38.5 | 33 ft | 47.8 | 663 ft |
| April | 50.4 | 837 ft | 60.7 | 1,515 ft |
| May | 61.5 | 1,566 ft | 71.3 | 2,195 ft |
| June | 70.1 | 2,118 ft | 79.4 | 2,703 ft |
| July | 73.2 | 2,315 ft | 82.8 | 2,914 ft |
| August | 71.2 | 2,188 ft | 81.3 | 2,821 ft |
| September | 65.0 | 1,792 ft | 76.0 | 2,491 ft |
| October | 53.4 | 1,036 ft | 63.8 | 1,715 ft |
| November | 41.0 | 204 ft | 49.8 | 797 ft |
| December | 30.9 | −493 ft | 38.2 | 13 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 I22
DENSITY ALTITUDE
Field elevation 1,123 ft — the air behaves like 2,926 ft.
- PRESSURE ALT
- 1,124 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
- KPLD — Portland Municipal
Portland · elev 925 ft
- 7I2 — Reese
Muncie · elev 991 ft
- I61 — Hagerstown
Hagerstown · elev 1,000 ft
- KMIE — Delaware County Regional
Muncie · elev 937 ft
- KRID — Richmond Municipal
Richmond · elev 1,140 ft
- KUWL — New Castle Henry County Marlatt Field
New Castle · elev 1,090 ft
- KCEV — Mettel Field
Connersville · elev 866 ft
- KAID — Anderson Regional
Anderson · elev 919 ft
Frequently asked questions
How high does density altitude get at I22 in summer?
On a typical July afternoon — around 83 °F at the nearest NOAA normals station — density altitude at Randolph County reaches roughly 2,914 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 I22 on an average day?
It swings with the seasons: from roughly −873 ft at the coldest month's average temperature to about 2,315 ft at the warmest month's — all from a constant field elevation of 1,123 ft. The month-by-month table above carries the full year.
What is the field elevation of Randolph County?
1,123 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is I22 (FAA), in Winchester, Indiana.