Mc Minnville, Tennessee · field elev 1,032 ft
Density Altitude at Warren County Meml (KRNC)
Warren County Meml sits at 1,032 ft, and even a typical July afternoon (89 °F) only lifts density altitude to about 3,159 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 | 40.9 | 84 ft | 50.6 | 738 ft |
| February | 44.3 | 315 ft | 54.8 | 1,016 ft |
| March | 51.7 | 811 ft | 63.1 | 1,558 ft |
| April | 60.5 | 1,389 ft | 72.9 | 2,184 ft |
| May | 68.0 | 1,873 ft | 79.4 | 2,592 ft |
| June | 75.0 | 2,317 ft | 85.9 | 2,993 ft |
| July | 78.2 | 2,517 ft | 88.6 | 3,159 ft |
| August | 77.2 | 2,455 ft | 87.9 | 3,116 ft |
| September | 71.5 | 2,096 ft | 82.8 | 2,803 ft |
| October | 61.0 | 1,422 ft | 73.2 | 2,203 ft |
| November | 50.4 | 724 ft | 62.0 | 1,487 ft |
| December | 43.6 | 268 ft | 53.4 | 924 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 KRNC
DENSITY ALTITUDE
Field elevation 1,032 ft — the air behaves like 3,183 ft.
- PRESSURE ALT
- 1,033 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 Tennessee fields
- 0A3 — Smithville Municipal
Smithville · elev 1,084 ft
- KSRB — Upper Cumberland Regional
Sparta · elev 1,025 ft
- KTHA — Tullahoma Regional/Wm Northern Field
Tullahoma · elev 1,084 ft
- KMBT — Murfreesboro Municipal
Murfreesboro · elev 614 ft
- KUOS — Franklin County
Sewanee · elev 1,953 ft
- KSYI — Bomar Field/Shelbyville Municipal
Shelbyville · elev 800 ft
- KBGF — Winchester Municipal
Winchester · elev 979 ft
- M54 — Lebanon Municipal
Lebanon · elev 588 ft
Frequently asked questions
How high does density altitude get at KRNC in summer?
On a typical July afternoon — around 89 °F at the nearest NOAA normals station — density altitude at Warren County Meml reaches roughly 3,159 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 KRNC on an average day?
It swings with the seasons: from roughly 84 ft at the coldest month's average temperature to about 2,517 ft at the warmest month's — all from a constant field elevation of 1,032 ft. The month-by-month table above carries the full year.
What is the field elevation of Warren County Meml?
1,032 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is KRNC (ICAO) / RNC (FAA), in Mc Minnville, Tennessee.