The Low Moor 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.
−4° on Nov. 17, 1959, the coldest reading for this week of the year since 1893. Next is −2° in 2019.
Low Moor’s center stands about 640 ft above sea level. Within three miles the land runs from 610 ft to 720 ft, a difference of 110 ft: gently rolling country.
Under the town center the state geologic map shows Scotch Grove Formation (dolostone), from the Silurian, 431 to 440 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.
Dolostone. Age: Silurian, 431 to 440 million years old. About 16 mi of the line.
Dolostone, mudstone. Age: Silurian, 425 to 434 million years old. About 4 mi of the line.
Dolostone. Age: Late Ordovician to Silurian, 434 to 447 million years old. About 3 mi of the line.
Shale, sandstone, siltstone. Age: Early Pennsylvanian to Middle Pennsylvanian, 307 to 324 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 Low Moor reaches the Gulf of America by way of Rock Creek and the Mississippi: about 1,490 river miles.
Traced down the USGS NHDPlus V2.1 river network from the Census center point of Low Moor; river miles along the main stem, rounded.
Low Moor has a hot-summer humid continental climate. Summer afternoons average 84° in July; winter nights fall to about 14° in January. A normal year brings about 32 inches of snow; with the rain, that comes to about 36 inches of water.
On November 14 Low Moor normally reaches 48° and falls to 31°. The record high is 74°, in 1971; the record low 2°, in 1996. The most rain on this date, 1.14 in, fell in 1926.
Normals 1991–2020 and records since 1893 at Clinton No 1, 5 miles east. NOAA, through RCC-ACIS.