Rome, Oregon · field elev 4,053 ft
Density Altitude at Rome State (KREO)
From a field elevation of 4,053 ft, a typical July afternoon at Rome State (94 °F) raises density altitude to about 7,139 ft — solidly into the range where performance charts deserve a close read.
Typical density altitude by month
| Month | Avg temp °F | DA at avg temp | Afternoon high °F | DA on a typical afternoon |
|---|---|---|---|---|
| January | 30.8 | 3,151 ft | 41.3 | 3,857 ft |
| February | 35.2 | 3,449 ft | 47.5 | 4,266 ft |
| March | 41.9 | 3,897 ft | 56.2 | 4,829 ft |
| April | 46.8 | 4,220 ft | 62.3 | 5,216 ft ▲ |
| May | 55.6 | 4,790 ft | 72.0 | 5,821 ft ▲ |
| June | 64.2 | 5,336 ft | 82.3 | 6,449 ft ▲ |
| July | 73.5 | 5,914 ft | 93.9 | 7,139 ft ▲ |
| August | 71.7 | 5,803 ft | 92.0 | 7,027 ft ▲ |
| September | 62.1 | 5,204 ft | 81.8 | 6,419 ft ▲ |
| October | 49.5 | 4,396 ft | 66.5 | 5,480 ft ▲ |
| November | 37.4 | 3,597 ft | 50.9 | 4,487 ft |
| December | 29.6 | 3,069 ft | 40.3 | 3,791 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 KREO
DENSITY ALTITUDE caution
Field elevation 4,053 ft — the air behaves like 7,145 ft.
- PRESSURE ALT
- 4,055 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 Oregon fields
- 26U — Mc Dermitt State
Mc Dermitt · elev 4,478 ft
- 28U — Owyhee Reservoir State
Owyhee · elev 2,680 ft
- KBNO — Burns Municipal
Burns · elev 4,148 ft
- S49 — Miller Meml Airpark
Vale · elev 2,249 ft
- KONO — Ontario Municipal
Ontario · elev 2,193 ft
- R03 — Alkali Lake State
Alkali Lake · elev 4,312 ft
- KLKV — Lake County
Lakeview · elev 4,734 ft
- 22S — Paisley
Paisley · elev 4,395 ft
Frequently asked questions
How high does density altitude get at KREO in summer?
On a typical July afternoon — around 94 °F at the nearest NOAA normals station — density altitude at Rome State reaches roughly 7,139 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 KREO on an average day?
It swings with the seasons: from roughly 3,069 ft at the coldest month's average temperature to about 5,914 ft at the warmest month's — all from a constant field elevation of 4,053 ft. The month-by-month table above carries the full year.
What is the field elevation of Rome State?
4,053 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is KREO (ICAO) / REO (FAA), in Rome, Oregon.