Berlin, New Hampshire · field elev 1,161 ft
Density Altitude at Berlin Regional (KBML)
Berlin Regional sits at 1,161 ft, and even a typical July afternoon (80 °F) only lifts density altitude to about 2,774 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 | 14.8 | −1,593 ft | 27.0 | −719 ft |
| February | 16.6 | −1,463 ft | 30.2 | −494 ft |
| March | 26.5 | −755 ft | 38.9 | 108 ft |
| April | 39.8 | 169 ft | 52.6 | 1,030 ft |
| May | 51.8 | 977 ft | 66.6 | 1,942 ft |
| June | 61.0 | 1,581 ft | 75.1 | 2,481 ft |
| July | 65.8 | 1,891 ft | 79.8 | 2,774 ft |
| August | 64.2 | 1,788 ft | 78.2 | 2,675 ft |
| September | 56.6 | 1,294 ft | 70.9 | 2,216 ft |
| October | 44.7 | 502 ft | 57.4 | 1,346 ft |
| November | 33.4 | −271 ft | 44.0 | 455 ft |
| December | 21.8 | −1,088 ft | 32.2 | −355 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 KBML
DENSITY ALTITUDE
Field elevation 1,161 ft — the air behaves like 2,787 ft.
- PRESSURE ALT
- 1,162 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 New Hampshire fields
- 2G8 — Gorham
Gorham · elev 835 ft
- KERR — Errol
Errol · elev 1,248 ft
- KHIE — Mount Washington Regional
Whitefield · elev 1,072 ft
- 4C4 — Gifford Field
Colebrook · elev 1,017 ft
- 8B2 — Twin Mountain
Twin Mountain · elev 1,459 ft
- 1B5 — Franconia
Franconia · elev 975 ft
- 5B9 — Dean Meml
Haverhill · elev 582 ft
- 4MB — Moultonborough
Moultonborough · elev 576 ft
Frequently asked questions
How high does density altitude get at KBML in summer?
On a typical July afternoon — around 80 °F at the nearest NOAA normals station — density altitude at Berlin Regional reaches roughly 2,774 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 KBML on an average day?
It swings with the seasons: from roughly −1,593 ft at the coldest month's average temperature to about 1,891 ft at the warmest month's — all from a constant field elevation of 1,161 ft. The month-by-month table above carries the full year.
What is the field elevation of Berlin Regional?
1,161 ft MSL, from the FAA NASR airport record (28-day cycle effective 2026-08-06). The identifier is KBML (ICAO) / BML (FAA), in Berlin, New Hampshire.