Spooner, Wisconsin · field elev 1,115 ft
Density Altitude at Nest Of Eagles (1H9)
Nest Of Eagles sits at 1,115 ft, and even a typical July afternoon (80 °F) only lifts density altitude to about 2,737 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 | 10.8 | −1,944 ft | 20.7 | −1,225 ft |
| February | 15.4 | −1,608 ft | 26.4 | −819 ft |
| March | 28.6 | −664 ft | 39.5 | 92 ft |
| April | 42.4 | 289 ft | 53.7 | 1,046 ft |
| May | 55.2 | 1,145 ft | 66.7 | 1,892 ft |
| June | 64.9 | 1,776 ft | 76.1 | 2,487 ft |
| July | 69.0 | 2,039 ft | 80.1 | 2,737 ft |
| August | 67.1 | 1,917 ft | 78.3 | 2,625 ft |
| September | 58.8 | 1,381 ft | 69.6 | 2,077 ft |
| October | 45.8 | 519 ft | 55.6 | 1,171 ft |
| November | 30.9 | −503 ft | 39.0 | 57 ft |
| December | 17.5 | −1,455 ft | 25.7 | −869 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 1H9
DENSITY ALTITUDE
Field elevation 1,115 ft — the air behaves like 2,731 ft.
- PRESSURE ALT
- 1,116 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
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- KRZN — Burnett County
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- KRPD — Rice Lake Regional/Carl'S Field
Rice Lake · elev 1,109 ft
- 9Y7 — Barron Municipal
Barron · elev 1,110 ft
- KOLG — Solon Springs Municipal
Solon Springs · elev 1,102 ft
- 3CU — Cable Union
Cable · elev 1,360 ft
Frequently asked questions
How high does density altitude get at 1H9 in summer?
On a typical July afternoon — around 80 °F at the nearest NOAA normals station — density altitude at Nest Of Eagles reaches roughly 2,737 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 1H9 on an average day?
It swings with the seasons: from roughly −1,944 ft at the coldest month's average temperature to about 2,039 ft at the warmest month's — all from a constant field elevation of 1,115 ft. The month-by-month table above carries the full year.
What is the field elevation of Nest Of Eagles?
1,115 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is 1H9 (FAA), in Spooner, Wisconsin.