Merge pull request #749 from ronie/weather-na
authorZeljko Ametovic <amet1977@gmail.com>
Sat, 3 Mar 2012 07:42:30 +0000 (23:42 -0800)
committerZeljko Ametovic <amet1977@gmail.com>
Sat, 3 Mar 2012 07:42:30 +0000 (23:42 -0800)
ignore various na values in wu data. fixes #12740


Trivial merge