Washington, D.C.
1872-1900: 50.2F
2010-2022: 57.6F (+7.4F)
New York, New York
1869-1900: 43.4F
2010-2022: 51.0F (+7.6F)
Boston, Massachusetts
1872-1900: 42.0F
2010-2022: 46.9F (+4.9F)
Philadelphia, Pennsylvania
1874-1900: 47.2F
2010-2022: 53.8F (+6.6F)
an average march in nyc today is warmer than what dc used to average. an average philadelphia march back then is about the same as what boston averages now. that's insane