Ουάσινγκτον: Διαφορά μεταξύ των αναθεωρήσεων

| publisher = National Oceanic and Atmospheric Administration

}}</ref><ref name="Apr trace snow">{{cite news|last1=Rogers|first1=Matt|title=April outlook: Winter be gone! First half of month looks warmer than average|url=http://www.washingtonpost.com/blogs/capital-weather-gang/wp/2015/04/01/april-outlook-winter-be-gone-first-half-of-month-looks-warmer-than-average/|accessdate=4 May 2015|work=[[The Washington Post]]|date=1 April 2015}}</ref><!--this is the only source here that explains in clear English that normal April snowfall amounts to a trace-->

 

== Παραπομπές ==