Nowata, Oklahoma · field elev 679 ft
Density Altitude at Nowata Municipal (H66)
Nowata Municipal sits at 679 ft, and even a typical July afternoon (92 °F) only lifts density altitude to about 2,936 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 | 37.0 | −623 ft | 47.6 | 100 ft |
| February | 41.6 | −307 ft | 53.4 | 487 ft |
| March | 51.2 | 341 ft | 64.0 | 1,182 ft |
| April | 59.9 | 915 ft | 72.0 | 1,695 ft |
| May | 68.3 | 1,459 ft | 79.0 | 2,135 ft |
| June | 77.4 | 2,035 ft | 87.5 | 2,662 ft |
| July | 81.6 | 2,297 ft | 92.0 | 2,936 ft |
| August | 80.8 | 2,248 ft | 92.0 | 2,936 ft |
| September | 72.0 | 1,695 ft | 83.5 | 2,415 ft |
| October | 61.3 | 1,006 ft | 73.3 | 1,777 ft |
| November | 49.7 | 241 ft | 61.4 | 1,013 ft |
| December | 39.8 | −430 ft | 50.7 | 307 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 H66
DENSITY ALTITUDE
Field elevation 679 ft — the air behaves like 2,936 ft.
- PRESSURE ALT
- 680 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 Oklahoma fields
- KBVO — Bartlesville Municipal
Bartlesville · elev 717 ft
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Vinita · elev 695 ft
- KGCM — Claremore Regional
Claremore · elev 733 ft
- OK1 — Stearmans Roost
Vinita · elev 702 ft
- O38 — Gundys
Owasso · elev 720 ft
- 2F6 — Skiatook Municipal
Skiatook · elev 671 ft
- K11 — Sam Riggs Airpark
Claremore · elev 580 ft
- 1K8 — South Grand Lake Regional
Ketchum · elev 783 ft
Frequently asked questions
How high does density altitude get at H66 in summer?
On a typical July afternoon — around 92 °F at the nearest NOAA normals station — density altitude at Nowata Municipal reaches roughly 2,936 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 H66 on an average day?
It swings with the seasons: from roughly −623 ft at the coldest month's average temperature to about 2,297 ft at the warmest month's — all from a constant field elevation of 679 ft. The month-by-month table above carries the full year.
What is the field elevation of Nowata Municipal?
679 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is H66 (FAA), in Nowata, Oklahoma.