The Buffalo Center 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.
80° on Nov. 14, 1999, the hottest reading for this week of the year since 1954. Next is 75° in 2001.
Buffalo Center’s center stands about 1,190 ft above sea level. Within three miles the land runs from 1,160 ft to 1,220 ft, a difference of 60 ft: gently rolling country.
Under the town center the state geologic map shows Maquoketa formation (shale, dolostone), from the Late Ordovician, 447 to 454 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 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.
Shale, limestone, dolostone. Age: Late Devonian, 374 to 384 million years old. About 10 mi of the line.
Shale, dolostone. Age: Late Ordovician, 447 to 454 million years old. About 7 mi of the line.
Limestone, dolostone. Age: Late Ordovician, 445 to 459 million years old. About 4 mi of the line.
Sandstone, shale. Age: Early Cretaceous to Late Cretaceous, 94 to 113 million years old. About 2 mi of the line.
Dolostone, limestone. Age: Late Ordovician, 447 to 459 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 Buffalo Center reaches the Gulf of America by way of the Middle Branch Blue Earth, the Blue Earth, the Minnesota and the Mississippi: about 2,060 river miles.
Lake on the way: Lake Pepin.
Traced down the USGS NHDPlus V2.1 river network from the Census center point of Buffalo Center; river miles along the main stem, rounded.
Buffalo Center has a warm-summer humid continental climate. Summer afternoons average 81° in July; winter nights fall to about 4° in January. A normal year brings about 40 inches of snow; with the rain, that comes to about 33 inches of water.
On November 14 Buffalo Center normally reaches 43° and falls to 23°. The record high is 80°, in 1999; the record low −10°, in 1959. The most rain on this date, 1.37 in, fell in 2010.
Normals 1991–2020 and records since 1954 at Swea City 5 N, 19 miles west-northwest. NOAA, through RCC-ACIS.