https://airqualityindex.org/washington-dcs-iconic-4th-of-july-parade-canceled-due-to-scorching-temperatures/Air Quality Index en2026-07-04T13:50:00+00:00Washington DC’s iconic 4th of July parade canceled due to scorching temperatures https://airqualityindex.org/temps-nearing-100-today-as-nyc-storms-may-dampen-fireworks/Air Quality Index en2026-07-04T12:56:00+00:00Temps nearing 100 today — as NYC storms may dampen fireworks https://airqualityindex.org/could-put-damper-on-nyc-fireworks/Air Quality Index en2026-07-03T18:06:00+00:00could put damper on NYC fireworks https://airqualityindex.org/soupy-heat-dome-means-4th-of-july-fireworks-will-look-different-this-year/Air Quality Index en2026-07-03T16:27:00+00:00Soupy heat dome means 4th of July fireworks will look different this year https://airqualityindex.org/feels-like-temps-hit-108-f-in-subway-under-heat-dome/Air Quality Index en2026-07-03T11:01:00+00:00Feels-like temps hit 108 F in subway under heat dome https://airqualityindex.org/extreme-heat-strains-u-s-power-grids-july-4-travel/Air Quality Index en2026-07-03T08:06:00+00:00Extreme heat strains U.S. power grids, July 4 travel https://airqualityindex.org/nj-transit-riders-thrown-into-chaos-as-extreme-heat-causes-delays-cancellations/Air Quality Index en2026-07-03T01:35:00+00:00NJ Transit riders thrown into chaos as extreme heat causes delays, cancellations https://airqualityindex.org/air-pollution-from-la-warehouse-blaze-even-worse-than-2025-wildfires/Air Quality Index en2026-07-02T22:10:00+00:00Air pollution from LA warehouse blaze even worse than 2025 wildfires https://airqualityindex.org/holiday-heatwave-to-hit-250-million-americans-with-at-least-36-states-set-to-bake/Air Quality Index en2026-07-02T20:19:00+00:00Holiday heatwave to hit 250 million Americans — with at least 36 states set to bake