Antigo, Wisconsin · field elev 1,523 ft
Density Altitude at Langlade County (KAIG)
Langlade County sits at 1,523 ft, and even a typical July afternoon (78 °F) only lifts density altitude to about 3,098 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 | 12.3 | −1,320 ft | 20.9 | −699 ft |
| February | 15.0 | −1,123 ft | 25.0 | −407 ft |
| March | 26.9 | −273 ft | 36.9 | 421 ft |
| April | 40.9 | 694 ft | 51.1 | 1,378 ft |
| May | 53.3 | 1,524 ft | 64.0 | 2,220 ft |
| June | 63.2 | 2,168 ft | 73.8 | 2,842 ft |
| July | 67.3 | 2,431 ft | 77.9 | 3,098 ft |
| August | 65.3 | 2,303 ft | 76.0 | 2,980 ft |
| September | 58.0 | 1,832 ft | 68.3 | 2,495 ft |
| October | 44.9 | 965 ft | 54.2 | 1,583 ft |
| November | 31.3 | 34 ft | 38.5 | 531 ft |
| December | 18.4 | −878 ft | 26.2 | −323 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 KAIG
DENSITY ALTITUDE
Field elevation 1,523 ft — the air behaves like 3,105 ft.
- PRESSURE ALT
- 1,524 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 Wisconsin fields
- Y55 — Crandon/Steve Conway Municipal
Crandon · elev 1,650 ft
- KRRL — Merrill Municipal
Merrill · elev 1,318 ft
- KAUW — Wausau Downtown
Wausau · elev 1,201 ft
- 7P5 — Piso
Suring · elev 895 ft
- KEZS — Shawano Municipal
Shawano · elev 813 ft
- KRHI — Rhinelander/Oneida County
Rhinelander · elev 1,623 ft
- KCWA — Central Wisconsin
Mosinee · elev 1,277 ft
- KTKV — Tomahawk Regional
Tomahawk · elev 1,487 ft
Frequently asked questions
How high does density altitude get at KAIG in summer?
On a typical July afternoon — around 78 °F at the nearest NOAA normals station — density altitude at Langlade County reaches roughly 3,098 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 KAIG on an average day?
It swings with the seasons: from roughly −1,320 ft at the coldest month's average temperature to about 2,431 ft at the warmest month's — all from a constant field elevation of 1,523 ft. The month-by-month table above carries the full year.
What is the field elevation of Langlade County?
1,523 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is KAIG (ICAO) / AIG (FAA), in Antigo, Wisconsin.