Weather and Climate Security
The Tomorrow Fireworks Index: How Weather Decides 1,667 Shows on the Fourth of July
The whole question of the Fourth, in one frame: the show is firing — but will the sky let the crowd see it? Most people check one number before a fireworks show: the chance of rain. It is almost never the number that matters. The Tomorrow Fireworks Index scores 1,667 major U.S. displays on the […]
Jun 29, 2026·
18 min
