Ada/Twin Valley, Minnesota · field elev 954 ft
Density Altitude at Norman County Ada/Twin Valley (D00)
Norman County Ada/Twin Valley sits at 954 ft, and even a typical July afternoon (81 °F) only lifts density altitude to about 2,577 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 | 6.1 | −2,496 ft | 16.0 | −1,767 ft |
| February | 10.0 | −2,206 ft | 20.8 | −1,420 ft |
| March | 24.5 | −1,155 ft | 34.9 | −426 ft |
| April | 41.2 | 7 ft | 52.8 | 787 ft |
| May | 54.4 | 893 ft | 67.2 | 1,726 ft |
| June | 64.9 | 1,578 ft | 76.7 | 2,328 ft |
| July | 68.7 | 1,822 ft | 80.7 | 2,577 ft |
| August | 66.9 | 1,707 ft | 79.7 | 2,515 ft |
| September | 58.2 | 1,143 ft | 70.9 | 1,962 ft |
| October | 43.8 | 184 ft | 54.8 | 920 ft |
| November | 27.6 | −936 ft | 36.6 | −308 ft |
| December | 13.4 | −1,956 ft | 22.3 | −1,312 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 D00
DENSITY ALTITUDE
Field elevation 954 ft — the air behaves like 2,596 ft.
- PRESSURE ALT
- 955 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
- D14 — Fertile Municipal
Fertile · elev 1,137 ft
- 3N8 — Mahnomen County
Mahnomen · elev 1,246 ft
- 04Y — Hawley Municipal
Hawley · elev 1,210 ft
- KJKJ — Moorhead Municipal/Florence Klingensmith Field
Moorhead · elev 918 ft
- KFSE — Fosston Municipal/Anderson Field
Fosston · elev 1,279 ft
- KDTL — Detroit Lakes/Wething Field
Detroit Lakes · elev 1,396 ft
- D81 — Red Lake Falls Municipal
Red Lake Falls · elev 1,060 ft
- KCKN — Crookston Municipal/Kirkwood Field
Crookston · elev 897 ft
Frequently asked questions
How high does density altitude get at D00 in summer?
On a typical July afternoon — around 81 °F at the nearest NOAA normals station — density altitude at Norman County Ada/Twin Valley reaches roughly 2,577 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 D00 on an average day?
It swings with the seasons: from roughly −2,496 ft at the coldest month's average temperature to about 1,822 ft at the warmest month's — all from a constant field elevation of 954 ft. The month-by-month table above carries the full year.
What is the field elevation of Norman County Ada/Twin Valley?
954 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is D00 (FAA), in Ada/Twin Valley, Minnesota.