System A

Usage

• The city legend can be used as a filter.
• Brushing on the map also filters city locations.
• The condition legend can be used as a filter.
• The temperature and humidity line charts support single line selection.
• The line charts also allow filtering through zooming and panning.
• Refresh the page to reset the system.

Tasks

1. Determine the week # when the first occurrence of a “Snowy” weather condition took place.
2. Find three cities that had humidity levels between 40% and 50% in week 28.
3. Find the date when London recorded its highest temperature, and determine the lowest temperature recorded across Europe on the same day.
4. Rank the cities - Luxembourg, London, and Brussels based on the number of “Fog / Mist” days experienced in November 2024.