21,179
Recorded events
1
Counties affected
2,061
Direct deaths
$18.7M
Property damage
21,179 excessive heat events are recorded across 1 U.S. counties between 2000 and 2025.
Systematic records for this hazard begin in 1996 — earlier gaps reflect reporting practice, not calm weather.
Most affected
Top counties for excessive heat
| Rank | County | Events | Deaths | Damage |
|---|---|---|---|---|
| #1 | District of Columbia, District of Columbia | 1 | 0 | $0 |