Update: I added a few other states
I’ve been doing posts about USCHN and Estimated data. I wanted to visualize.
This is the USHCN May 2014 TMAX data for Illinois.
The data is in F (originally in C so there may be very slight conversion issues).
Black temperatures are raw, blue are TOBS and red are Final adjusted. Stations with just a red have no raw data. The data is just ‘E’stimated.
Click for full size.
A few other states: