Weather Blog The First Labor Day Parade New York City’s Manhattan Island was the site of the nation’s first Labor Day parade on September 5, 1882. Read More… About Author OTW Observer See author's posts Post navigation Previous Haze Sweeps Over the MediterraneanNext Grim London weather forecast for September as 4 days of rain and thunder to hit Related Stories Webb Data Reveals Dark Matter Weather Blog Webb Data Reveals Dark Matter January 27, 2026 Floods Inundate Southern Mozambique Weather Blog Floods Inundate Southern Mozambique January 27, 2026 Finding Freshwater in Great Salt Lake Weather Blog Finding Freshwater in Great Salt Lake January 26, 2026