Delhi, Louisiana · field elev 91 ft
Density Altitude at Delhi Municipal (0M9)
Delhi Municipal sits at 91 ft, and even a typical August afternoon (94 °F) only lifts density altitude to about 2,318 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 | 47.7 | −623 ft | 57.4 | 25 ft |
| February | 51.3 | −381 ft | 61.6 | 301 ft |
| March | 59.0 | 131 ft | 69.8 | 832 ft |
| April | 66.6 | 626 ft | 77.6 | 1,328 ft |
| May | 74.0 | 1,100 ft | 84.0 | 1,728 ft |
| June | 80.7 | 1,523 ft | 90.1 | 2,105 ft |
| July | 83.5 | 1,697 ft | 92.7 | 2,263 ft |
| August | 83.6 | 1,704 ft | 93.6 | 2,318 ft |
| September | 77.9 | 1,347 ft | 88.5 | 2,006 ft |
| October | 68.0 | 717 ft | 80.1 | 1,485 ft |
| November | 57.0 | −1 ft | 68.3 | 736 ft |
| December | 49.8 | −482 ft | 59.7 | 177 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 0M9
DENSITY ALTITUDE
Field elevation 91 ft — the air behaves like 2,342 ft.
- PRESSURE ALT
- 92 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
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Frequently asked questions
How high does density altitude get at 0M9 in summer?
On a typical August afternoon — around 94 °F at the nearest NOAA normals station — density altitude at Delhi Municipal reaches roughly 2,318 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 0M9 on an average day?
It swings with the seasons: from roughly −623 ft at the coldest month's average temperature to about 1,704 ft at the warmest month's — all from a constant field elevation of 91 ft. The month-by-month table above carries the full year.
What is the field elevation of Delhi Municipal?
91 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is 0M9 (FAA), in Delhi, Louisiana.