Warren, Minnesota · field elev 888 ft
Density Altitude at Warren Municipal (D37)
Warren Municipal sits at 888 ft, and even a typical July afternoon (81 °F) only lifts density altitude to about 2,491 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 | 3.5 | −2,774 ft | 13.6 | −2,025 ft |
| February | 7.1 | −2,505 ft | 18.5 | −1,668 ft |
| March | 22.4 | −1,388 ft | 33.8 | −584 ft |
| April | 40.1 | −150 ft | 51.2 | 600 ft |
| May | 54.8 | 838 ft | 66.7 | 1,613 ft |
| June | 65.0 | 1,503 ft | 75.7 | 2,184 ft |
| July | 69.5 | 1,792 ft | 80.6 | 2,491 ft |
| August | 67.6 | 1,670 ft | 79.7 | 2,435 ft |
| September | 58.0 | 1,049 ft | 70.0 | 1,824 ft |
| October | 43.2 | 62 ft | 53.8 | 772 ft |
| November | 26.5 | −1,096 ft | 35.6 | −459 ft |
| December | 12.0 | −2,142 ft | 21.0 | −1,488 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 D37
DENSITY ALTITUDE
Field elevation 888 ft — the air behaves like 2,515 ft.
- PRESSURE ALT
- 889 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 Minnesota fields
- D41 — Stephen Municipal
Stephen · elev 830 ft
- KCKN — Crookston Municipal/Kirkwood Field
Crookston · elev 897 ft
- KTVF — Thief River Falls Regional
Thief River Falls · elev 1,119 ft
- 23D — Karlstad Municipal
Karlstad · elev 1,025 ft
- D81 — Red Lake Falls Municipal
Red Lake Falls · elev 1,060 ft
- KHCO — Hallock Municipal
Hallock · elev 820 ft
- D14 — Fertile Municipal
Fertile · elev 1,137 ft
- 3G2 — Grygla Municipal - Mel Wilkens Field
Grygla · elev 1,177 ft
Frequently asked questions
How high does density altitude get at D37 in summer?
On a typical July afternoon — around 81 °F at the nearest NOAA normals station — density altitude at Warren Municipal reaches roughly 2,491 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 D37 on an average day?
It swings with the seasons: from roughly −2,774 ft at the coldest month's average temperature to about 1,792 ft at the warmest month's — all from a constant field elevation of 888 ft. The month-by-month table above carries the full year.
What is the field elevation of Warren Municipal?
888 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is D37 (FAA), in Warren, Minnesota.