Animas watershed

8.19 inches of rain fell on the Animas watershed in the 30 days to Nov 2, 2026, against a normal of 1.50 inches (545% of normal): much above normal, wetter than every year in the 1991–2020 normal for these dates.

HUC8 14080104, in CO, NM. About 1,370 square miles. Data through November 2, 2026.

The precipitation grid covers 52% of this watershed (the grid is cut at the New Mexico border), so the values are averages over that part only.

Recent periods

Rain over the last week, 30 days, 90 days, 6 months and year against the same dates in 1991-2020
PeriodRain (in)Normal (in)% of normalCompared with 1991–2020Wettest day
Last 7 daysOct 27, 2026 to Nov 2, 20263.080.32951%much above normalwetter than every year in the 1991–2020 normal1.87 inNov 2, 2026
Last 30 daysOct 4, 2026 to Nov 2, 20268.191.50545%much above normalwetter than every year in the 1991–2020 normal1.87 inNov 2, 2026
Last 90 daysAug 5, 2026 to Nov 2, 202615.365.31289%much above normalwetter than every year in the 1991–2020 normal1.87 inNov 2, 2026
Last 6 monthsMay 7, 2026 to Nov 2, 202617.498.70201%much above normalwetter than every year in the 1991–2020 normal1.87 inNov 2, 2026
Last yearNov 3, 2025 to Nov 2, 202622.7217.44130%above normalwetter than 90% of years1.87 inNov 2, 2026

Last 90 days

00.511.52inAug 5Aug 17Aug 29Sep 10Sep 22Oct 4Oct 16Oct 28

Show the data as a table

By month

  • Rain
  • Normal (1991–2020 median)
02468inDec 2023May 2024Oct 2024Mar 2025Aug 2025Jan 2026Jun 2026Nov 2026

Show the data as a table

A grey bar is the month so far, compared with the 1991–2020 median of the same days.

A PRISM day is the 24 hours ending at 12:00 UTC on its date (about 5 to 6 AM Mountain), so a day's value is mostly the previous day's rain. The newest days are provisional: PRISM revises about the latest six months.

Daily values for the last 365 days (CSV)

Rivers that cross this watershed

Each river's Watershed tab also shows snowpack, drought and air temperature for this watershed.

Source

PRISM Climate Group, Oregon State University, https://prism.oregonstate.edu, data accessed November 4, 2026. Averaged over the watershed by area. The normal is the average of the same dates in each year of 1991–2020.