Lodi, California · field elev 18 ft
Density Altitude at Kingdon Airpark (O20)
Kingdon Airpark sits at 18 ft, and even a typical July afternoon (92 °F) only lifts density altitude to about 2,156 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 | 48.1 | −687 ft | 56.7 | −111 ft |
| February | 52.1 | −418 ft | 62.7 | 283 ft |
| March | 56.7 | −111 ft | 68.7 | 672 ft |
| April | 60.7 | 152 ft | 74.0 | 1,011 ft |
| May | 66.8 | 549 ft | 81.3 | 1,471 ft |
| June | 72.5 | 915 ft | 88.3 | 1,905 ft |
| July | 75.7 | 1,119 ft | 92.4 | 2,156 ft |
| August | 75.1 | 1,081 ft | 91.9 | 2,126 ft |
| September | 72.4 | 909 ft | 88.6 | 1,924 ft |
| October | 64.8 | 420 ft | 79.3 | 1,346 ft |
| November | 54.3 | −271 ft | 65.3 | 452 ft |
| December | 47.6 | −721 ft | 56.6 | −118 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 O20
DENSITY ALTITUDE
Field elevation 18 ft — the air behaves like 2,132 ft.
- PRESSURE ALT
- 19 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 California fields
- L53 — Lodi Airpark
Lodi · elev 25 ft
- 1O3 — Lodi
Lodi · elev 60 ft
- KSCK — Stockton Metro
Stockton · elev 33 ft
- F72 — Franklin Field
Franklin · elev 23 ft
- O88 — Rio Vista Municipal
Rio Vista · elev 23 ft
- C83 — Byron
Byron · elev 79 ft
- KTCY — Tracy Municipal
Tracy · elev 194 ft
- 1Q4 — New Jerusalem
Tracy · elev 62 ft
Frequently asked questions
How high does density altitude get at O20 in summer?
On a typical July afternoon — around 92 °F at the nearest NOAA normals station — density altitude at Kingdon Airpark reaches roughly 2,156 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 O20 on an average day?
It swings with the seasons: from roughly −721 ft at the coldest month's average temperature to about 1,119 ft at the warmest month's — all from a constant field elevation of 18 ft. The month-by-month table above carries the full year.
What is the field elevation of Kingdon Airpark?
18 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is O20 (FAA), in Lodi, California.