Tag
data
3 articles about data.
Newest · · 15 min read
How Cold Is Too Cold to Run? The Limit Is Wind Chill on Bare Skin
Every cold-running threshold you see quoted, reconciled into one position, plus typical and cold January mornings in US cities from NOAA's 1991-2020 normals.
- safety
- cold
- winter
- data
- 9 min read
How We Price Race-Day Weather, and the Two Things We Got Wrong
What goes into the weather number on a RunWeather race plan, the two mistakes we found by checking it against real race results, what we changed, and how it now scores on 23 marathons.
- heat
- data
- racing
- performance
- 6 min read
Same Temperature, Different Run: 684 City-Months of Running Weather Data
Two runs at 28.6°C can score 17 and 58. We scored every hour of the year in 57 cities to find out why temperature alone never explains a hard run, and how much the hour you pick is worth.
- dew point
- heat
- data
- performance
