Climate twins of Newport, NC

These are the US cities whose 12-month climate pattern most closely matches Newport's. Each "twin" must be at least 140 miles away to avoid trivial near-neighbor matches. Similarity is computed across all 24 monthly metrics (12 average temperatures + 12 average precipitations), normalized so temperature and precipitation contribute equally.

Side-by-side: Newport vs its climate twin

Top match: Myrtle Beach, SC

Month Newport Myrtle Beach
High Low Precip High Low Precip
January 54.3°F 33.7°F 4.61 in 55.5°F 33.6°F 3.43 in
February 56.8°F 35.9°F 4.14 in 57.8°F 35.5°F 3.76 in
March 63.1°F 41.2°F 3.67 in 63.7°F 41.8°F 3.71 in
April 71.0°F 49.6°F 3.52 in 71.5°F 50.6°F 3.38 in
May 78.3°F 58.6°F 3.22 in 78.8°F 59.7°F 3.80 in
June 83.8°F 67.2°F 5.00 in 84.5°F 67.9°F 4.85 in
July 87.1°F 71.2°F 5.97 in 87.4°F 71.6°F 6.61 in
August 86.6°F 70.1°F 7.75 in 86.5°F 70.0°F 6.27 in
September 82.0°F 65.2°F 9.57 in 83.0°F 65.0°F 6.77 in
October 73.9°F 54.2°F 4.44 in 75.6°F 53.8°F 4.11 in
November 65.4°F 43.0°F 4.78 in 66.4°F 42.2°F 3.06 in
December 58.6°F 36.6°F 3.97 in 58.6°F 36.3°F 3.81 in

How this is computed

Each city is represented by a 24-dimensional vector: 12 monthly average temperatures and 12 monthly average precipitations. Each dimension is z-score normalized across the population of US cities, so that temperature variance and precipitation variance contribute proportionally. Distance between cities is Euclidean. We filter out cities within 2° latitude/longitude (~140 miles) so that "twins" mean climatically similar but geographically distinct — not just the neighboring town. Full methodology →