DAR · Altimeter
Altimeter Trainer
A means altimeter setting. The four digits are inches of mercury — put the decimal after the first two.
Turn the knob, scroll on the dial, or focus it and use ↑ ↓ (Page Up/Down for 0.10).
METAR codeA2992
A + 29.92 = 29.92 inHg
≈ 1013 hPa · exactly standard (29.92)
Try these codes
Pressure doesn't change what you see out the window — it changes what your altimeter reads. Set the instrument below the way a pilot would before flying from this airport.