For those who don’t want to click the article it was a weather report
Wayne Chan, a data analyst at the University of Manitoba, finally cracked the case. The note, he wrote in a recent study, contained codes used to telegraph condensed weather observations for stations in the United States and Canada in 1888. Each message started with a station location, followed by code words for temperature and pressure, dew point, precipitation and wind direction, cloud observations, wind velocity and sunset observations, Mr. Chan wrote.
For those who don’t want to click the article it was a weather report