Climate twins of Cylinder, IA

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

Top match: Buffalo City, WI

Month Cylinder Buffalo City
High Low Precip High Low Precip
January 26.2°F 7.4°F 0.68 in 22.9°F 7.9°F 1.09 in
February 31.2°F 11.5°F 0.93 in 28.5°F 11.4°F 1.12 in
March 43.8°F 23.8°F 1.78 in 41.6°F 24.5°F 2.00 in
April 59.0°F 35.8°F 3.70 in 56.1°F 37.0°F 3.68 in
May 71.1°F 48.6°F 4.49 in 69.0°F 49.5°F 4.58 in
June 81.5°F 59.3°F 5.54 in 79.2°F 59.3°F 5.12 in
July 84.8°F 63.3°F 3.82 in 82.6°F 64.1°F 4.00 in
August 82.2°F 60.4°F 4.36 in 79.9°F 62.0°F 4.51 in
September 75.7°F 51.2°F 3.40 in 71.0°F 54.0°F 3.73 in
October 62.5°F 38.4°F 2.37 in 57.1°F 40.9°F 2.49 in
November 45.5°F 25.5°F 1.46 in 40.8°F 28.0°F 1.93 in
December 31.7°F 13.9°F 1.06 in 28.0°F 15.2°F 1.19 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 →