Recent weather in Ottawa

These graphs show the recent weather conditions in Ottawa for the last three weeks. They show temperature, humidity and pressure. They are updated automatically each hour.

There are occasional periods where the graph is flat, which are caused by the supplier of data being unavailable, maintenance, or other problems. The data is normally taken from the CBC web site. When it is down, so that the information it displays is more than two hours old, data is taken instead from

A new graph shows the annual temperature cycle since 2003. Each bar shows the minimum, mean and maximum temperature for a given year and month. The graph is updated automatically each night.

A history of the annual graphs by day is shown here.

Last updated : 2008-02-03