Climate twins of Sunbury, OH

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

Top match: Muncie, IN

Month Sunbury Muncie
High Low Precip High Low Precip
January 37.7°F 22.0°F 2.93 in 36.0°F 21.3°F 2.52 in
February 42.0°F 24.0°F 2.36 in 39.9°F 23.9°F 2.27 in
March 52.6°F 31.9°F 3.42 in 50.9°F 32.5°F 3.08 in
April 66.3°F 41.9°F 3.91 in 64.1°F 43.0°F 3.89 in
May 75.5°F 52.4°F 4.22 in 74.6°F 54.2°F 4.36 in
June 83.2°F 61.1°F 5.02 in 83.0°F 63.6°F 4.81 in
July 85.9°F 64.9°F 4.56 in 85.8°F 66.3°F 4.10 in
August 84.6°F 63.1°F 3.64 in 84.1°F 63.4°F 3.38 in
September 79.1°F 56.0°F 3.29 in 78.8°F 55.7°F 3.09 in
October 67.3°F 44.7°F 2.95 in 66.3°F 45.4°F 2.96 in
November 53.4°F 34.9°F 2.88 in 52.3°F 35.6°F 3.23 in
December 42.1°F 27.0°F 3.05 in 40.7°F 26.9°F 2.57 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 →