The Newport 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.
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72° on Nov. 12, 2022, the hottest reading for this week of the year since 1996. Next is 67° in 2005.
Newport’s center stands about 40 ft above sea level. Within three miles the land runs from -20 ft to 170 ft, a difference of 190 ft: gently rolling country. Open water lies within three miles. The highest named summit within 15 miles is Yorker Hill, about 360 ft, 12 miles west-northwest.
Under the town center the state geologic map shows Narragansett Bay Group - Rhode Island Formation, from the Carboniferous, 299 to 324 million years old.
The section below crosses 8 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.
Age: Carboniferous, 299 to 324 million years old. About 4 mi of the line.
Gneiss, amphibolite. Age: Neoproterozoic, 542 to 1,000 million years old. About 4 mi of the line.
About 2 mi of the line.
Siltstone, phyllite. Age: Paleozoic, 252 to 542 million years old. About 0.9 mi of the line.
Granite. Age: Neoproterozoic, 570 to 900 million years old. About 0.7 mi of the line.
Mica-schist. Age: Neoproterozoic, 542 to 1,000 million years old. About 0.6 mi of the line.
From the USGS State Geologic Map Compilation (Horton and others, 2017), the states’ geologic maps joined at a common scale. 2 smaller units along the line are not listed.
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.
Rain that falls on Newport runs straight into Narragansett Bay and the Atlantic Ocean.
Traced down the USGS NHDPlus V2.1 river network from the Census center point of Newport; river miles along the main stem, rounded.
Newport has a hot-summer humid continental climate. Summer afternoons average 80° in July; winter nights fall to about 24° in January. About 42 inches of rain fall in a normal year.
On November 14 Newport normally reaches 53° and falls to 38°. The record high is 67°, in 2005; the record low 20°, in 2019. The most rain on this date, 0.64 in, fell in 2000.
Normals 1991–2020 and records since 1996 at Newport State Airport, 3 miles north-northeast, 110 ft higher. NOAA, through RCC-ACIS.
