The Nodaway 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.
81° on Nov. 11, 1927, the hottest reading for this week of the year since 1893. Next is 81° in 1999.
Nodaway’s center stands about 1,070 ft above sea level. Within three miles the land runs from 1,040 ft to 1,250 ft, a difference of 210 ft: rolling country.
Under the town center the state geologic map shows Shawnee Group (limestone, shale), from the Late Pennsylvanian, 299 to 307 million years old.
The section below crosses 3 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.
Limestone, shale. Age: Late Pennsylvanian, 299 to 307 million years old. About 12 mi of the line.
Shale, mudstone. Age: Late Pennsylvanian, 299 to 307 million years old. About 8 mi of the line.
Sandstone, shale. Age: Early Cretaceous to Late Cretaceous, 94 to 113 million years old. About 4 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 Nodaway reaches the Gulf of America by way of the East Nodaway, the Missouri and the Mississippi: about 1,710 river miles.
1,170 miles of the trip are on the Mississippi.
Traced down the USGS NHDPlus V2.1 river network from the Census center point of Nodaway; river miles along the main stem, rounded.
Nodaway has a hot-summer humid continental climate. Summer afternoons average 85° in July; winter nights fall to about 12° in January. A normal year brings about 28 inches of snow; with the rain, that comes to about 35 inches of water.
On November 14 Nodaway normally reaches 49° and falls to 28°. The record high is 81°, in 1999; the record low −4°, in 1940. The most rain on this date, 0.98 in, fell in 1972.
Normals 1991–2020 and records since 1893 at Corning, 8 miles east-northeast, 120 ft higher. NOAA, through RCC-ACIS.