Plants are displayed for sale in Manhattan's flower district in New York, U.S., on Thursday, March 24, 2016. With an El Nino in the equatorial Pacific, winter across the contiguous U.S. was the warmest in history, and new daily high temperatures were posted last week in Philadelphia, Trenton, Boston and New York's Central Park. Photographer: Michael NaglePedestrians walk past plants displayed for sale in Manhattan's flower district in New York, U.S., on Thursday, March 24, 2016. With an El Nino in the equatorial Pacific, winter across the contiguous U.S. was the warmest in history, and new daily high temperatures were posted last week in Philadelphia, Trenton, Boston and New York's Central ParkMichael NaglePlants are displayed for sale in Manhattan's flower district in New York, U.S., on Thursday, March 24, 2016. With an El Nino in the equatorial Pacific, winter across the contiguous U.S. was the warmest in history, and new daily high temperatures were posted last week in Philadelphia, Trenton, Boston and New York's Central Park. Photographer: Michael Nagle/BloombergMichael NaglePedestrians walk past plants displayed for sale in Manhattan's flower district in New York, U.S., on Thursday, March 24, 2016. With an El Nino in the equatorial Pacific, winter across the contiguous U.S. was the warmest in history, and new daily high temperatures were posted last week in Philadelphia, Trenton, Boston and New York's Central Park. Photographer: Michael Nagle/BloombergMichael NaglePlants are displayed for sale in Manhattan's flower district in New York, U.S., on Thursday, March 24, 2016. With an El Nino in the equatorial Pacific, winter across the contiguous U.S. was the warmest in history, and new daily high temperatures were posted last week in Philadelphia, Trenton, Boston and New York's Central Park. Photographer: Michael Nagle/BloombergMichael NagleA customer carries roses in Manhattan's flower district in New York, U.S., on Thursday, March 24, 2016. With an El Nino in the equatorial Pacific, winter across the contiguous U.S. was the warmest in history, and new daily high temperatures were posted last week in Philadelphia, Trenton, Boston and New York's Central Park. Photographer: Michael Nagle/BloombergMichael NagleFake flowers are displayed for sale in Manhattan's flower district in New York, U.S., on Thursday, March 24, 2016. With an El Nino in the equatorial Pacific, winter across the contiguous U.S. was the warmest in history, and new daily high temperatures were posted last week in Philadelphia, Trenton, Boston and New York's Central Park. Photographer: Michael Nagle/BloombergMichael NagleThe Empire State Building is seen reflected on the window of a plant shop in Manhattan's flower district in New York, U.S., on Thursday, March 24, 2016. With an El Nino in the equatorial Pacific, winter across the contiguous U.S. was the warmest in history, and new daily high temperatures were posted last week in Philadelphia, Trenton, Boston and New York's Central Park. Photographer: Michael Nagle/BloombergMichael NaglePedestrians walk past plants displayed for sale in Manhattan's flower district in New York, U.S., on Thursday, March 24, 2016. With an El Nino in the equatorial Pacific, winter across the contiguous U.S. was the warmest in history, and new daily high temperatures were posted last week in Philadelphia, Trenton, Boston and New York's Central Park. Photographer: Michael Nagle/BloombergMichael Nagle
