Event-level data
Historical Heatwave Events, 1940-2025
Search the validated event table used across the Heatwave Tracker. Scientific fields are preserved; HPRI and portfolio interpretation live in the risk overlay and Method page.
Reading This Table
Metric glossary
The table exposes the original event fields used by the website:
HWMS, HWMM, HWMA,
HWD, HWV, AREA,
stT, edT, tol_j,
tol_i, and ImageLink. HPRI is a derived
interpretation layer and is not written back into this source table.
Heatwave Event List
| Year | Number | AREA | HWV | HWMS | HWMM | sumofMd | HWMA | maxHWA | HWMD | HWD | tol_j | tol_i | stT | edT | Image |
|---|