Williston, Florida · field elev 76 ft
Density Altitude at Williston Regional (X60)
Williston Regional sits at 76 ft, and even a typical July afternoon (89 °F) only lifts density altitude to about 2,043 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 | 55.3 | −133 ft | 66.4 | 595 ft |
| February | 58.5 | 79 ft | 69.7 | 807 ft |
| March | 63.0 | 374 ft | 74.9 | 1,139 ft |
| April | 68.4 | 724 ft | 80.3 | 1,479 ft |
| May | 74.5 | 1,114 ft | 86.1 | 1,840 ft |
| June | 79.3 | 1,417 ft | 88.7 | 2,000 ft |
| July | 80.7 | 1,504 ft | 89.4 | 2,043 ft |
| August | 80.8 | 1,511 ft | 89.0 | 2,019 ft |
| September | 78.5 | 1,366 ft | 86.9 | 1,890 ft |
| October | 71.5 | 923 ft | 81.4 | 1,548 ft |
| November | 62.7 | 354 ft | 73.6 | 1,057 ft |
| December | 57.4 | 7 ft | 68.2 | 711 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 X60
DENSITY ALTITUDE
Field elevation 76 ft — the air behaves like 2,019 ft.
- PRESSURE ALT
- 77 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 Florida fields
- 0J8 — Flying Ten
Archer · elev 92 ft
- KOCF — Ocala International-Jim Taylor Field
Ocala · elev 90 ft
- X35 — Marion County
Dunnellon · elev 65 ft
- KGNV — Gainesville Regional
Gainesville · elev 151 ft
- 6J8 — Oak Tree Landing
High Springs · elev 90 ft
- KCGC — Crystal River/Davis Field
Crystal River · elev 9 ft
- KCDK — George T Lewis
Cedar Key · elev 11 ft
- KINF — Inverness
Inverness · elev 65 ft
Frequently asked questions
How high does density altitude get at X60 in summer?
On a typical July afternoon — around 89 °F at the nearest NOAA normals station — density altitude at Williston Regional reaches roughly 2,043 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 X60 on an average day?
It swings with the seasons: from roughly −133 ft at the coldest month's average temperature to about 1,511 ft at the warmest month's — all from a constant field elevation of 76 ft. The month-by-month table above carries the full year.
What is the field elevation of Williston Regional?
76 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is X60 (FAA), in Williston, Florida.