Chiloquin, Oregon · field elev 4,221 ft
Density Altitude at Chiloquin State (2S7)
From a field elevation of 4,221 ft, a typical July afternoon at Chiloquin State (85 °F) raises density altitude to about 6,809 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 | 28.9 | 3,230 ft | 39.2 | 3,925 ft |
| February | 32.9 | 3,502 ft | 44.1 | 4,250 ft |
| March | 37.6 | 3,819 ft | 50.4 | 4,662 ft |
| April | 42.7 | 4,158 ft | 56.9 | 5,080 ft ▲ |
| May | 49.8 | 4,623 ft | 66.4 | 5,679 ft ▲ |
| June | 56.2 | 5,035 ft | 75.0 | 6,210 ft ▲ |
| July | 63.5 | 5,498 ft | 84.9 | 6,809 ft ▲ |
| August | 62.4 | 5,428 ft | 84.3 | 6,773 ft ▲ |
| September | 55.9 | 5,016 ft | 77.5 | 6,363 ft ▲ |
| October | 45.7 | 4,355 ft | 63.9 | 5,523 ft ▲ |
| November | 35.9 | 3,705 ft | 47.9 | 4,499 ft |
| December | 28.9 | 3,230 ft | 38.9 | 3,905 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 2S7
DENSITY ALTITUDE caution
Field elevation 4,221 ft — the air behaves like 6,815 ft.
- PRESSURE ALT
- 4,223 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
- KLMT — Crater Lake/Klamath Regional
Klamath Falls · elev 4,095 ft
- 64S — Prospect State
Prospect · elev 2,578 ft
- 2S2 — Beaver Marsh
Beaver Marsh · elev 4,638 ft
- 24S — Pinehurst State
Pinehurst · elev 3,643 ft
- 4S7 — Malin
Malin · elev 4,053 ft
- S03 — Ashland Municipal/Sumner Parker Field
Ashland · elev 1,889 ft
- 3S6 — Toketee State
Clearwater · elev 3,361 ft
- KMFR — Rogue Valley International/Medford
Medford · elev 1,335 ft
Frequently asked questions
How high does density altitude get at 2S7 in summer?
On a typical July afternoon — around 85 °F at the nearest NOAA normals station — density altitude at Chiloquin State reaches roughly 6,809 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 2S7 on an average day?
It swings with the seasons: from roughly 3,230 ft at the coldest month's average temperature to about 5,498 ft at the warmest month's — all from a constant field elevation of 4,221 ft. The month-by-month table above carries the full year.
What is the field elevation of Chiloquin State?
4,221 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is 2S7 (FAA), in Chiloquin, Oregon.