The Pinehurst plate. Relief from Copernicus GLO-30; rivers and lakes from USGS NHD; watersheds from the USGS Watershed Boundary Dataset; roads and city limits from Census TIGER 2024.
26° on Nov. 13, 2019, the coldest reading for this week of the year since 1969. Next is 29° in 1991.
Pinehurst’s center stands about 16 ft above sea level. Within three miles the land runs from 0 ft to 40 ft, a difference of 40 ft: nearly flat ground.
The section below crosses 5 rock units mapped at the surface.
Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 64×. The colored band under the surface is the rock the state geologic map shows at the surface, not a picture of what lies beneath.
Sand. Age: Pleistocene, less than 2.6 million years old. About 12 mi of the line.
Clay, silt. Age: Pleistocene, less than 2.6 million years old. About 5 mi of the line.
Fine-detrital, coarse-detrital. Age: Holocene, less than 12,000 years old. About 2 mi of the line.
Clay, silt. Age: Holocene, less than 12,000 years old. About 1 mi of the line.
Coarse-detrital, fine-detrital. Age: Pleistocene to Holocene, less than 2.6 million years old. About 0.5 mi of the line.
From the USGS State Geologic Map Compilation (Horton and others, 2017), the states’ geologic maps joined at a common scale.
Heights from Copernicus GLO-90 (a surface model: it includes buildings and tree canopy); summits from USGS GNIS; rivers from USGS NHDPlus HR; rock from the USGS State Geologic Map Compilation.
A raindrop that lands in Pinehurst reaches the Gulf of America by way of Adams Bayou and the Sabine: about 40 river miles.
Lake on the way: Sabine Lake.
Traced down the USGS NHDPlus V2.1 river network from the Census center point of Pinehurst; river miles along the main stem, rounded.
Pinehurst has a humid subtropical climate. Summer afternoons average 90° in July; winter nights fall to about 40° in January. About 64 inches of rain fall in a normal year.
On November 14 Pinehurst normally reaches 70° and falls to 47°. The record high is 85°, in 2005; the record low 26°, in 2019. The most rain on this date, 2.25 in, fell in 1998.
Normals 1991–2020 and records since 1969 at Orange 9 N, 8 miles north-northeast. NOAA, through RCC-ACIS.