#30DayMapChallenge Day 11 · Senses: Sound This is a throwback to Day 3… Where does NYC hear the helicopters? 83% of 2025’s helicopter noise complaints to 311 came from just 7 of the city’s 197 residential neighborhoods. The Upper West Side led with 6,768. #rstats #dataviz

A map of New York City highlights neighborhoods like Upper West Side and Murray Hill with rings indicating the number of helicopter noise complaints, with Upper West Side having the highest at 6,768 complaints in 2025.