+3.5°Cvs the 1974-2023 average at this location (ERA5): 26.2°C
29.8°Cpeak in the race window
Moderate high-risk · 23°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 (≥29.7°C, ERA5 at this location) occurred 17× in 1974-1983 vs. 53× in 2014-2023.The threshold here is a forecast, compared against the ERA5 historical record — forecast models and reanalysis can differ slightly even for the same date/location.
WBGT is an estimate — see methodology. Data as of 2026-07-22T07:44:40.043Z.