What the numbers mean for an outdoor sauna project
Austin has a mild climate load. Its Climate Stress Score of 10.0 is below the indexed-metro median of 37.9. The January normal low is 41.8°F, and 0 months have a normal low below freezing.
The primary planning issue in this profile is site design and equipment selection rather than severe climate. The standardized 9 kW session estimate is $2.25, below the indexed-metro median of $2.46; this uses the Texas statewide residential electricity average, not a city utility quote. The selected snowfall record reports 0.2 inches annually.
For construction or maintenance work that is easier in moderate conditions, the monthly normals point to January, February, March, April. This is a climate-screening observation, not a construction schedule or permit recommendation.
Comparison context