Daily Archives: November 9, 2014

There are 317 US HCN stations which took their readings at morning or night on July 15, 1936. Maximum temperatures at these stations are unaffected by TOBS (time of observation bias) and are less affected by UHI (urban heat island) … Continue reading →

The United States Historical Climatology Network (USHCN) takes records from 1,218 stations around the US, which show the country on a century long cooling trend – as seen in the blue line below. But they alter the data to create a sharp … Continue reading →