Graphing Sea Level Trends
The home page
https://www.jpl.nasa.gov/edu/teach/activity/graphing-sea-level-trends/
The raw data (txt)
http://www.jpl.nasa.gov/edu/pdfs/sealevel_graphing_monthly_GMSL_data_text.zip
The raw data (csv)
http://www.jpl.nasa.gov/edu/pdfs/sealevel_graphing_monthly_GMSL_data_csv.zip
The graph paper
http://www.jpl.nasa.gov/edu/pdfs/sealevel_graphing_worksheet.pdf