Owosso, Michigan · field elev 737 ft
Density Altitude at Owosso Community (KRNP)
Owosso Community sits at 737 ft, and even a typical July afternoon (82 °F) only lifts density altitude to about 2,387 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 | 23.0 | −1,535 ft | 30.3 | −1,017 ft |
| February | 24.7 | −1,413 ft | 33.1 | −821 ft |
| March | 33.6 | −787 ft | 43.3 | −119 ft |
| April | 45.5 | 30 ft | 56.5 | 764 ft |
| May | 57.4 | 823 ft | 68.7 | 1,555 ft |
| June | 67.0 | 1,446 ft | 78.1 | 2,150 ft |
| July | 70.8 | 1,689 ft | 81.9 | 2,387 ft |
| August | 69.3 | 1,594 ft | 80.0 | 2,269 ft |
| September | 62.3 | 1,143 ft | 73.5 | 1,861 ft |
| October | 50.3 | 353 ft | 60.6 | 1,032 ft |
| November | 38.8 | −427 ft | 47.0 | 131 ft |
| December | 29.0 | −1,109 ft | 35.5 | −655 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 KRNP
DENSITY ALTITUDE
Field elevation 737 ft — the air behaves like 2,393 ft.
- PRESSURE ALT
- 738 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
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Frequently asked questions
How high does density altitude get at KRNP in summer?
On a typical July afternoon — around 82 °F at the nearest NOAA normals station — density altitude at Owosso Community reaches roughly 2,387 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 KRNP on an average day?
It swings with the seasons: from roughly −1,535 ft at the coldest month's average temperature to about 1,689 ft at the warmest month's — all from a constant field elevation of 737 ft. The month-by-month table above carries the full year.
What is the field elevation of Owosso Community?
737 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is KRNP (ICAO) / RNP (FAA), in Owosso, Michigan.