Mount Diablo Challenge Analytics

11.2-mile climbing time trial with 3,249 ft elevation gain. Compare finish times across years and analyze wind's impact on performance.

Fastest Year

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Wind Impact

r = —

Lower wind → faster

Median Time

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Fastest: —

Sample Size

— yrs

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Finish Time by Year

Fastest time - Best finish that year

10th percentile - Top 10% of finishers

Box (IQR) - 25th to 75th percentile (middle 50% of finishers)

Median line - 50th percentile (middle finisher)

Mean dot - Average finish time

Blue shading - Wind speed (darker = windier conditions)

Teal trend line - Median performance across years

Y-axis inverted: faster times at top, slower at bottom

Filters

Start Year

End Year

Wind vs Time Correlation

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Higher wind speeds associated with slower times

About Wind Impact

Wind is the primary weather factor affecting climb times. The summit is particularly exposed to wind, which can add significant time to finishes. Toggle wind overlay to see correlation with performance.

Year-over-Year Delta

Last year vs prior -0.7%

5-year trend -3.1%

Volatility σ = 2.4%

Performance Outliers

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Mount Diablo Challenge Analytics