Clarksville, Arkansas · field elev 481 ft
Density Altitude at Clarksville Municipal (H35)
Clarksville Municipal sits at 481 ft, and even a typical July afternoon (92 °F) only lifts density altitude to about 2,665 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 | 38.8 | −746 ft | 48.2 | −106 ft |
| February | 43.1 | −451 ft | 53.3 | 236 ft |
| March | 51.3 | 102 ft | 62.2 | 821 ft |
| April | 60.0 | 678 ft | 71.2 | 1,401 ft |
| May | 68.7 | 1,241 ft | 78.9 | 1,887 ft |
| June | 77.1 | 1,774 ft | 86.9 | 2,383 ft |
| July | 81.4 | 2,043 ft | 91.5 | 2,665 ft |
| August | 80.9 | 2,012 ft | 91.5 | 2,665 ft |
| September | 73.7 | 1,560 ft | 84.5 | 2,235 ft |
| October | 62.2 | 821 ft | 73.3 | 1,534 ft |
| November | 50.4 | 42 ft | 60.5 | 710 ft |
| December | 41.4 | −567 ft | 50.6 | 56 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 H35
DENSITY ALTITUDE
Field elevation 481 ft — the air behaves like 2,695 ft.
- PRESSURE ALT
- 482 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 Arkansas fields
- 7M6 — Paris Municipal
Paris /Subiaco/ · elev 430 ft
- 7M5 — Ozark/Franklin County
Ozark · elev 648 ft
- KRUE — Russellville Regional
Russellville · elev 409 ft
- 32A — Danville Municipal
Danville · elev 393 ft
- 4M2 — Booneville Municipal
Booneville · elev 468 ft
- KMPJ — Petit Jean Park
Morrilton · elev 923 ft
- H34 — Huntsville Municipal
Huntsville · elev 1,748 ft
- KBDQ — Morrilton Municipal
Morrilton · elev 321 ft
Frequently asked questions
How high does density altitude get at H35 in summer?
On a typical July afternoon — around 92 °F at the nearest NOAA normals station — density altitude at Clarksville Municipal reaches roughly 2,665 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 H35 on an average day?
It swings with the seasons: from roughly −746 ft at the coldest month's average temperature to about 2,043 ft at the warmest month's — all from a constant field elevation of 481 ft. The month-by-month table above carries the full year.
What is the field elevation of Clarksville Municipal?
481 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is H35 (FAA), in Clarksville, Arkansas.