Contrary to what seems logical, Miami receives 18 inches more rain each year than Portland.
Portland, Oregon does tend to see a lot of rain in the winter and spring months. The rain isn't always heavy, however.
The coastal city of Seattle, Washington experiences more than 200 days of rain per year. During the winter months Seattle will experience rain on most every day.
Portland, Oregon
temperate rain forest
it works form the Portland storm and rain affects
Because of their location , Australia is in a more hot environment .
It is unknown how much rain the Portland area may have had, but since records of rainfall amounts have been kept, in October of 2014, 1.56 inches of rain fell, breaking the old record of 1.31 inches set in 1951. By the time the rain storm was done, 1.83 inches of rain had fallen on Portland, but that was for more than a day's time.
House Hunters - 1999 Rain Lovers Search for New Home in Portland Oregon 58-7 was released on: USA: 15 March 2012
Portland Oregon gets rain approximately 150 days (of at least 0.1 mm of rainfall) per year.
Rain rAin and rain
Portland gets more rain than Seattle. The rainfall averages 37.5 inches per year in downtown Portland. Portland averages 155 days with measurable precipitation a year. Seattle, on the other hand, averages 37.1 inches of rainfall per year.
It would be better to ask when doesn't it rain in Oregon.
It is, there are many data centers in Portland, Oregon that cool the servers with rain water. It is called indirect evporative cooling, but you need constant rain, so there aren't many places that you can use rain water, even Seattle and London doesn't have quite enough rainy days, so data centers go to even rainier portland.