Climate twins of Atlantic City, NJ

These are the US cities whose 12-month climate pattern most closely matches Atlantic City'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: Atlantic City vs its climate twin

Top match: Scottsville, VA

Month Atlantic City Scottsville
High Low Precip High Low Precip
January 41.6°F 29.9°F 3.09 in 45.5°F 24.6°F 3.08 in
February 43.1°F 31.3°F 3.27 in 49.3°F 25.6°F 2.83 in
March 48.4°F 36.9°F 4.27 in 57.2°F 31.7°F 3.79 in
April 57.1°F 45.6°F 3.36 in 68.1°F 41.0°F 3.32 in
May 65.7°F 54.9°F 3.10 in 75.0°F 51.3°F 3.91 in
June 75.0°F 64.8°F 3.23 in 82.4°F 60.6°F 4.11 in
July 80.3°F 70.5°F 3.75 in 86.2°F 65.3°F 4.17 in
August 79.2°F 70.3°F 4.13 in 84.9°F 63.7°F 3.49 in
September 74.0°F 64.6°F 3.56 in 78.4°F 56.5°F 4.28 in
October 64.9°F 53.6°F 4.25 in 68.4°F 43.7°F 3.70 in
November 54.9°F 43.1°F 3.44 in 58.0°F 33.4°F 3.38 in
December 46.6°F 35.1°F 4.17 in 48.9°F 27.5°F 3.62 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 →