Boulder County's October a dry one historically

October 26, 2026

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Boulder station recorded 1.7 inches of precipitation in the month to October 26, 0.7 inches above normal for this date, but October 2025 in Boulder County averaged only 0.9 inches, 0.6 inches below the 1901-2000 normal of 1.4 inches.¹ The county's October precipitation ranks 42nd driest in 131 years of record.²

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