https://www.ndbc.noaa.gov/show_plot.php?station=gixa2&meas=ptnd&uom=E&time_diff=-8&time_label=AKDT
NDBC - 5-day plot - Pressure Tendency at GIXA2
National Data Buoy Center - 5-day plot - Pressure Tendency at station GIXA2 (55.446N 131.881W) - Guard Island, AK.
ndbcdayplotpressuretendency