The Central Bridge 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.
74° on Nov. 13, 2012, the hottest reading for this week of the year since 1985. Next is 72° in 2002.
Central Bridge’s center stands about 630 ft above sea level. Within three miles the land runs from 570 ft to 1,350 ft, a difference of 780 ft: hilly country. The highest named summit within 15 miles is The Cobble, about 2,360 ft, 14 miles southwest.
Under the town center the state geologic map shows Schenectady Formation (graywacke, sandstone, siltstone), from the Late Ordovician, 445 to 459 million years old.
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 11×. The colored band under the surface is the rock the state geologic map shows at the surface, not a picture of what lies beneath.
Graywacke, sandstone, siltstone. Age: Late Ordovician, 445 to 459 million years old. About 15 mi of the line.
Shale, siltstone, sandstone. Age: Middle Devonian, 384 to 394 million years old. About 6 mi of the line.
Black-shale. Age: Middle Devonian, 388 to 394 million years old. About 3 mi of the line.
Limestone, dolostone. Age: Early Devonian, 394 to 422 million years old. About 0.5 mi of the line.
Sandstone, shale. Age: Middle Devonian, 384 to 388 million years old. About 0.3 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 Central Bridge reaches New York Harbor and the Atlantic Ocean by way of Cobleskill Creek, Schoharie Creek, the Mohawk and the Hudson: about 230 river miles.
160 miles of the trip are on the Hudson.
Traced down the USGS NHDPlus V2.1 river network from the Census center point of Central Bridge; river miles along the main stem, rounded.
Central Bridge has a warm-summer humid continental climate. Summer afternoons average 81° in July; winter nights fall to about 11° in January. About 45 inches of rain fall in a normal year.
On November 14 Central Bridge normally reaches 50° and falls to 28°. The record high is 65°, in 2011; the record low 8°, in 2019. The most rain on this date, 0.90 in, fell in 1997.
Normals 1991–2020 and records since 1985 at Lansing Manor, 19 miles south-southwest, 480 ft higher. NOAA, through RCC-ACIS.