Normally, the data in Google Webmaster Tools is about two-days delayed. But if you check your data in Google Webmaster Tools data today, you will see the last time Google updated the data was last Saturday, February 7th – almost a week ago.

There are many concerns and complaints in the Google Webmaster Help about the data not updating.

Here is a sample chart showing the data just stopping on the 7th:

Here are one of messages from a concerned webmaster:

Google has not responded to these concerns yet but normally the reports catch up over time, when this happens.

Forum discussion at Google Webmaster Help.