Bay Minette, Alabama · field elev 248 ft
Density Altitude at Bay Minette Municipal (1R8)
Bay Minette Municipal sits at 248 ft, and even a typical July afternoon (90 °F) only lifts density altitude to about 2,290 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 | 51.0 | −206 ft | 61.0 | 456 ft |
| February | 54.5 | 27 ft | 64.7 | 696 ft |
| March | 60.8 | 442 ft | 71.4 | 1,127 ft |
| April | 67.0 | 845 ft | 77.3 | 1,501 ft |
| May | 74.4 | 1,318 ft | 84.1 | 1,926 ft |
| June | 80.0 | 1,671 ft | 88.5 | 2,198 ft |
| July | 81.8 | 1,783 ft | 90.0 | 2,290 ft |
| August | 81.5 | 1,765 ft | 89.9 | 2,283 ft |
| September | 78.1 | 1,552 ft | 86.9 | 2,099 ft |
| October | 68.9 | 967 ft | 79.1 | 1,615 ft |
| November | 59.2 | 338 ft | 69.6 | 1,012 ft |
| December | 53.0 | −73 ft | 62.7 | 566 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 1R8
DENSITY ALTITUDE
Field elevation 248 ft — the air behaves like 2,290 ft.
- PRESSURE ALT
- 249 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 Alabama fields
- 15A — Mark Reynolds/North Mobile County
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- KBFM — Mobile International
Mobile · elev 26 ft
- 0R1 — Atmore Municipal
Atmore · elev 286 ft
- KMOB — Mobile Regional
Mobile · elev 219 ft
- KCQF — H L Sonny Callahan
Fairhope · elev 91 ft
- 5R4 — Holk Field At Foley Municipal
Foley · elev 74 ft
- 5R7 — Roy E Ray
Bayou La Batre · elev 87 ft
- 2R5 — St Elmo
St Elmo · elev 132 ft
Frequently asked questions
How high does density altitude get at 1R8 in summer?
On a typical July afternoon — around 90 °F at the nearest NOAA normals station — density altitude at Bay Minette Municipal reaches roughly 2,290 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 1R8 on an average day?
It swings with the seasons: from roughly −206 ft at the coldest month's average temperature to about 1,783 ft at the warmest month's — all from a constant field elevation of 248 ft. The month-by-month table above carries the full year.
What is the field elevation of Bay Minette Municipal?
248 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is 1R8 (FAA), in Bay Minette, Alabama.