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Has the climate in Alamosa changed?
Alamosa has warmed about 3.8°F since 2006.
About 1.9°F per decade, measured from Alamosa's official daily weather records, 2006–2025. Individual years still bounce around — some recent ones came in cool — but the long-term line has clearly risen.
What has actually changed
Each card compares the 1970s (the first ten years of the record) with recent years (the last ten) — the same span the headline and the chart use.
Alamosa's temperature, year by year
Average temperature for each year from 2006 to 2025.
Each bar is one year. Most recent years sit above the older ones. Some recent years still came in cool — warming is a slope, not a straight climb.
Methodology & sources
Temperature — the official 1991–2020 climate normals from NOAA's U.S. Climate Normals, measured at Alamosa 1E (NOAA GHCN station USC00050128), about 1 km from the city centre.