Climate twins of Bristol, TN

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

Top match: Shinnston, WV

Month Bristol Shinnston
High Low Precip High Low Precip
January 46.5°F 26.3°F 3.65 in 42.6°F 24.6°F 3.30 in
February 50.9°F 29.2°F 3.81 in 45.6°F 26.6°F 3.14 in
March 59.4°F 35.4°F 3.96 in 54.7°F 33.4°F 3.62 in
April 69.4°F 43.3°F 3.79 in 67.6°F 43.1°F 3.89 in
May 77.1°F 52.3°F 3.82 in 75.7°F 52.0°F 4.25 in
June 83.8°F 60.7°F 3.92 in 82.5°F 60.2°F 4.54 in
July 86.4°F 64.7°F 5.00 in 85.5°F 64.2°F 5.40 in
August 85.8°F 63.2°F 3.76 in 84.6°F 62.7°F 3.62 in
September 80.7°F 56.4°F 2.84 in 78.9°F 55.4°F 3.51 in
October 70.2°F 44.3°F 2.52 in 67.6°F 44.1°F 3.02 in
November 58.7°F 34.2°F 3.14 in 56.0°F 35.5°F 3.17 in
December 49.5°F 29.2°F 3.76 in 46.6°F 29.0°F 3.38 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 →