Sunset by shustersc on Flickr Good-bye gray skies. The sun returned yesterday afternoon, a half-day earlier than expected. The clear skies should stick around until tomorrow afternoon. Today's high will approach 70 degrees and tomorrow should be a few degrees warmer. Returning with the sun is tree pollen. This week's culprits are oak, birch and maple trees. According to Pollen.com, which doesn't let us link directly to their forecast, the pollen count is expected to......