Over the past 24 hours, the warmest temperature in Boulder was 24F (-4C.) The last time there was a day this late in the spring which didn’t get above freezing here was April 14, 1945, when the high temperature was 27 degrees.
NCAR Foothills Lab Weather (english, 5-minute)
Last October we set the record for earliest autumn day to not get above freezing. We have had more than six months of winter.
More Record Cold In Boulder | Real Climate Science
Last year we also had our coldest October day on record.
Coldest October Day On Record In Boulder | Real Climate Science
And last year we had our coldest March afternoon on record.
Coldest Springtime Afternoon On Record In Boulder | Real Climate Science
The NCAR museum is closed due to virus panic, but if I could go up there today I would see a foot of snow, and all kinds of Kevin Trenberth science explaining why Boulder is overheating.
This is how the University of Colorado explains the record long winters we have been having.
Impacts in Colorado | Environmental Center | University of Colorado Boulder
