The Salida del Sol Estates 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.
33° on Nov. 14, 2018, the coldest reading for this week of the year since 1941. Next is 34° in 1970.
Salida del Sol Estates’s center stands about 230 ft above sea level. Within three miles the land runs from 190 ft to 260 ft, a difference of 70 ft: gently rolling country.
Under the town center the state geologic map shows Goliad Formation (clay, sandstone), from the Miocene, 5.3 to 23 million years old.
The section below crosses 4 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.
Clay, sandstone. Age: Miocene, 5.3 to 23 million years old. About 16 mi of the line.
Silt, sand, clay. Age: Pleistocene, less than 2.6 million years old. About 6 mi of the line.
Clay, silt. Age: Pleistocene, less than 2.6 million years old. About 2 mi of the line.
Fine-detrital, sand. Age: Pleistocene to Holocene, less than 2.6 million years old. About 1 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 Salida del Sol Estates reaches the Gulf of America by way of La Joya Creek and the Rio Grande: about 200 river miles.
Traced down the USGS NHDPlus V2.1 river network from the Census center point of Salida del Sol Estates; river miles along the main stem, rounded.
Salida del Sol Estates has a hot semi-arid climate. Summer afternoons average 100° in August; winter nights fall to about 53° in January. About 22 inches of rain fall in a normal year.
On November 14 Salida del Sol Estates normally reaches 80° and falls to 60°. The record high is 93°, in 1989; the record low 33°, in 2018. The most rain on this date, 0.20 in, fell in 1959.
Normals 1991–2020 and records since 1941 from the McAllen Area threaded record (Mcallen Miller International Airport, 16 miles southeast, 130 ft lower). NOAA, through RCC-ACIS.