Climate twins of Reliance, SD

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

Top match: Dupree, SD

Month Reliance Dupree
High Low Precip High Low Precip
January 31.6°F 9.2°F 0.45 in 31.4°F 9.8°F 0.41 in
February 36.4°F 12.7°F 0.59 in 35.1°F 13.1°F 0.59 in
March 49.0°F 22.7°F 0.96 in 47.9°F 22.5°F 0.85 in
April 61.6°F 32.9°F 2.34 in 60.7°F 32.9°F 1.98 in
May 72.4°F 44.9°F 3.29 in 71.7°F 44.0°F 3.27 in
June 82.4°F 55.6°F 3.48 in 82.3°F 54.3°F 3.72 in
July 89.7°F 61.4°F 2.84 in 90.2°F 60.2°F 2.49 in
August 87.8°F 59.2°F 2.31 in 89.5°F 58.3°F 1.79 in
September 80.3°F 49.5°F 1.72 in 80.0°F 48.8°F 1.22 in
October 63.8°F 35.6°F 1.63 in 62.6°F 35.6°F 1.60 in
November 47.1°F 22.3°F 0.71 in 46.2°F 23.1°F 0.43 in
December 34.3°F 12.5°F 0.47 in 34.2°F 13.3°F 0.50 in

Cities that consider Reliance their climate twin

These US cities have Reliance in their top 3 most-similar list — meaning if you were to move from any of these places, Reliance 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 →