The Precipitation Winners and Losers in Major League Baseball
Seattle’s rainy reputation is difficult to combat, especially among those that have never lived in the Pacific Northwest. The dry Washington summers are often overlooked. In that context, OWSC was pleased to have recently heard a “rumor” that during the regular baseball season, Seattle is one of the driest cities of those that have a Major League Baseball team.
Read moreExtreme Precipitation Events in Washington State
There has been a slight upward trend in mean precipitation for Washington state over the last century or so, but this change is marginal from the standpoint of statistical significance. Readers are encouraged to explore this for themselves using an application on the OWSC website: www.climate.washington.edu/trendanalysis.
Read moreTemporal Characteristics of Winter Precipitation in WA
The period from mid-November through early December is often the rainiest part of the year for Washington. It is no secret that the west side of the state is typically blessed with more rainy days than the east side, but to what extent?
Read moreWeather in WA State on the 4th of July
There is the common impression that the weather on the 4th of July is generally crummy, at least on the west side of Washington State. Here we take the opportunity to critically examine that perception, and to compare the climatology of that day on the west versus east side of the Cascade Mountains.
Read moreWA Pollen Counts versus Rainfall
The spring pollen season appears to have started rather late this year, at least in western Washington. From a personal perspective, I usually start exhibiting symptoms in about the middle of March, apparently due to an allergy to birch and alder pollen, but this year it happened noticeably later.
Read moreThe Western WA Snow and Ice Event of January 2012
The period of 14-19 January 2012 featured some heavy snowfall, and significant freezing rain, in the lowlands of western Washington. An overview of the meteorology behind this event, snowfall totals, and some of the local impacts of the week of wintry weather will be explored in this newsletter highlight.
Read moreJanuary 1950: A Remarkable Month for the PNW
The month of January 1950 is legendary in terms of the weather in the northwestern US. It is the coldest month on record for Washington State, with the mean of 14.5 degrees F amounting to almost 16 °F colder than the average January for the period of 1910 through 2009.
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What is the Chance of a White Christmas?
Many WA residents feel the same as Bing Crosby, our native son crooner who incidentally was born in Tacoma and raised in Spokane, and dream of a white Christmas. Others are not so keen on the idea, with memories of the treacherous streets and roads across most of Washington State during the holiday season of 2008.
Read moreThe Timing of Seasonal Closures of Mountain Passes in WA State
Storms are beginning to roll into the Pacific Northwest more or less on cue with the usual start to the wet season. But when is it liable to cool down enough for snow in the high country and hence winter recreation?
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