per month. In the table below, the average number of Sunny Days for a city in Oregon is the total days in a year when the sky is mostly clear. Climate Data. Rounds. Explore More Science: precipitation (atmospheric) Precipitation. From October 1st, 2017 to September 31st, 2018, Portland picked up 30.03″ of water. On average there are 140 days per year with more than 0.1 mm (0.004 in) of rainfall (precipitation) or 11.7 days with a quantity of rain, sleet, snow etc. ... Oregon Climate Service; Contacts. In fact, winter is mild enough, but not as in the Mediterranean climate, and rainfall is frequent for many months a year, but summer is warm to hot and sunny, albeit with quite cool nights. Portland (/ ˈ p ɔːr t l ə n d /, PORT-lənd) is the largest and most populous city in the U.S. state of Oregon and the seat of Multnomah County.It is a major port in the Willamette Valley region of the Pacific Northwest, at the confluence of the Willamette and Columbia rivers in Northwestern Oregon. Portland, Oregon swallows on balance 921.9 mm (36.3 in) of rainfall per year, or 76.8 mm (3 in) per month. Both Northwest cities have lots of partially sunny (or partially cloudy, depending on your perspective) days and are well below the national average of 205 sunny days per year. City of Portland Rain Gages; Station Name Sta. Oregon Annual Precipitation Average - 27.55", 36th wettest in the U.S. Oregon Tornado Average - 1.0 per year - 44th most in the U.S. Largest reported Tornado in Oregon from 1950-2011, 6/11/1968 - 880 yards / .50 miles wide; Date with highest number of reported Tornadoes in Oregon from 1950-2011, September 15th - 5 tornadoes Number of Sunny Days. Luckily, there are ample sources of rainfall data around the Portland metropolitan area. Precipitation. Hydrologist Oregon Water Science Center Email: sarounds@usgs.gov Phone: 503-251-3280 . Medford, for example, averages about 55 days per year with maximum temperatures of 90 deg.F or above; in fact, the average daily maximum for July is … The number of days with precipitation counts the days when rainfall or snowfall (when melted) amounted to 0.01 inches (0.3 millimeters) or more. The average hourly wind speed in Portland experiences mild seasonal variation over the course of the year. Portland averages 144 sunny days annually, while Seattle averages 152, so it is sunnier in Seattle than in Portland. Stewart. "Portland averages right around 36 inches per year." The windiest day of the year is December 2, with an average hourly wind speed of 6.3 miles per hour. No. Our average is … Source: BestPlaces (Portland, Seattle). Time of Latest Reading Accumulation (inches) Data; 1-day 3-day 5-day Nov Water Year; Portland Area Summary: Portland area -- average rainfall, 45 gages, not including the Cottrell School rain gage, which is outside of the general Portland area, and not including the Madison rain gage. The windier part of the year lasts for 4.6 months, from October 28 to March 17, with average wind speeds of more than 5.3 miles per hour. This table gives the total precipitation that fell on Portland during each year from 2010. After Thursday's rain -- and a wet October -- Portland is already up to 37.43 inches for 2016. Daily Oregon HAM Radio Operators Weather Report; Daily Temps/Precip/Snowfall: Portland ( 1940-2019, csv file) Daily Temps/Precip/Snowfall: Astoria ( … This includes the days when cloud covers up to 30% of the sky during daylight hours. Well a good ways below our average in Portland.

portland, oregon average rainfall per year

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portland, oregon average rainfall per year 2020