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:
The site is still ranking well on searches, can be viewed as "source" and I've made no changes which could impact visibility. I'd be very glad if someone could shed some light on this ........ Puzzled.
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.