People Report Strange Smell, Residue on Cars in Connecticut – NBC Connecticut https://www.nbcconnecticut.com/news/local/strange-smell-in-the-air-residue-on-cars-across-connecticut/2978725/

What is Causing Strange Smell, Residue on Cars in CT
People have been reporting a weird smell in the air and residue on their cars in Connecticut on Friday.
NBC Connecticut@jmdidonato interesting! Looks like what I had. Went out yesterday early evening. Observed same residue on many cars in parking lots two towns over.