SPNC pressure (QNH) trend
Alferez Fap David Figueroa Fernandini Airport
The altimeter setting over time. Sharp falls mark approaching systems; the range tells you what to expect on a transition altitude.
Lowest QNH
1016 hPa
Sep 24, 2026
Highest QNH
1028 hPa
Sep 28, 2026
Mean QNH
1022 hPa
220 archived observations · Archive updated continuously