Select your cities:

Barcelona (Current: 2.00°)
Bucarest (Current: -1.00°)
London (Current: 0.00°)
Prague (Current: -15.00°)
Sevilla (Current: 1.00°)
Tallinn (Current: -29.00°)

• Information fetched every 20 minutes using Pymetar Python package
• Pymetar uses http://weather.noaa.gov who gets the information from the airports
• Graphics are plotted using gnuplot