Observed conditions from the ERA5 reanalysis archive.
+2.1°Cvs the 1974-2023 average at this location (ERA5): 23.4°C
28.5°Cpeak in the race window
Moderate high-risk · 25°C WBGT (est.)Schematic — real elevation, approximate route between known points, not survey-accurate. Fill colored by temperature.
Decade trend — deviation from the 50-year mean at this location
A day this hot (≥25.5°C, ERA5 at this location) occurred 33× in 1974-1983 vs. 74× in 2014-2023.
WBGT is an estimate — see methodology. Data as of 2026-07-22T06:18:22.330Z.
Time on course: winner 4h 6m · last classified rider 4h 31m
Times from official published race results (rounded to the nearest minute).