Climate twins of Carlyle, IL

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

Top match: Marshfield, MO

Month Carlyle Marshfield
High Low Precip High Low Precip
January 39.1°F 21.5°F 3.05 in 42.2°F 21.5°F 2.65 in
February 44.8°F 24.9°F 2.45 in 47.3°F 25.2°F 2.47 in
March 54.8°F 34.5°F 3.67 in 57.0°F 34.0°F 3.73 in
April 66.6°F 44.8°F 4.90 in 67.3°F 43.7°F 4.72 in
May 75.9°F 55.9°F 5.23 in 75.4°F 53.9°F 5.54 in
June 84.8°F 64.9°F 4.87 in 83.6°F 62.7°F 4.64 in
July 88.3°F 68.1°F 4.24 in 87.9°F 67.0°F 4.45 in
August 87.4°F 66.2°F 3.59 in 87.2°F 65.6°F 3.35 in
September 81.0°F 58.1°F 3.65 in 79.9°F 57.5°F 4.15 in
October 69.5°F 46.3°F 3.39 in 68.6°F 46.0°F 3.50 in
November 55.1°F 35.5°F 3.72 in 55.8°F 34.4°F 3.64 in
December 43.3°F 26.3°F 3.10 in 45.6°F 26.0°F 2.81 in

Cities that consider Carlyle their climate twin

These US cities have Carlyle in their top 3 most-similar list — meaning if you were to move from any of these places, Carlyle would feel familiar.

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 →