Climate twins of Risingsun, OH

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

Top match: Millersburg, IN

Month Risingsun Millersburg
High Low Precip High Low Precip
January 32.6°F 19.2°F 2.26 in 31.9°F 18.1°F 1.73 in
February 35.7°F 21.0°F 2.01 in 35.4°F 20.3°F 1.59 in
March 46.0°F 28.6°F 2.21 in 47.0°F 28.5°F 2.02 in
April 59.5°F 38.5°F 3.40 in 59.9°F 38.3°F 3.39 in
May 71.2°F 50.3°F 3.99 in 70.9°F 49.6°F 4.20 in
June 80.7°F 60.8°F 3.60 in 80.1°F 59.6°F 3.47 in
July 84.2°F 63.8°F 3.53 in 83.2°F 62.3°F 3.67 in
August 82.1°F 61.8°F 3.79 in 81.3°F 60.3°F 3.97 in
September 76.3°F 54.3°F 2.91 in 75.2°F 52.8°F 2.87 in
October 63.5°F 43.6°F 2.83 in 62.4°F 42.6°F 2.98 in
November 49.5°F 33.4°F 2.37 in 48.3°F 32.7°F 2.83 in
December 37.8°F 25.1°F 2.26 in 36.6°F 24.0°F 1.87 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 →