Climate twins of Helix, OR

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

Top match: Shaniko, OR

Month Helix Shaniko
High Low Precip High Low Precip
January 42.7°F 26.7°F 1.93 in 42.9°F 25.6°F 1.50 in
February 47.1°F 28.0°F 1.56 in 46.1°F 26.2°F 1.29 in
March 55.0°F 31.3°F 1.97 in 52.8°F 29.4°F 1.22 in
April 61.9°F 35.2°F 1.75 in 58.7°F 32.5°F 1.52 in
May 70.3°F 41.6°F 1.87 in 68.4°F 38.9°F 1.99 in
June 77.9°F 46.5°F 1.23 in 75.7°F 44.6°F 1.04 in
July 89.7°F 51.7°F 0.35 in 87.3°F 50.5°F 0.34 in
August 88.5°F 50.1°F 0.37 in 86.5°F 50.1°F 0.34 in
September 79.1°F 42.9°F 0.58 in 78.2°F 44.1°F 0.50 in
October 64.8°F 35.0°F 1.29 in 63.5°F 36.0°F 1.23 in
November 50.5°F 30.0°F 2.14 in 49.7°F 29.3°F 1.76 in
December 41.8°F 26.2°F 2.14 in 41.6°F 23.8°F 1.81 in

Cities that consider Helix their climate twin

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