22 janv. 2021 Figure 4 – Government Camp Precipitation Nov 2019 through May 2020. OTHER NOTES: The Portland airport recorded 70.6% of average winter and ...
approximately May 29 through the end of July 2020 (Maps 1 and 2). Rain data from City of Portland rain gauge #164 located at SW 12th and Clay Street.
16 sept. 2022 Temperatures. Precipitation. ? Analogs all had some cold weather early-to-mid month with some snow even making it into the western valleys.
FORECAST VERIFICATION MARCH TO MAY 2020. For the same period a year ago March to May 2020
20 sept. 2021 the full monthly rainfall value as EffectiveRainfall. For areas with hot and wet climates such as Atlanta
30 juin 2020 Evacuation of flood affected areas may be required. In rural areas removal of ... with follow up rainfall February 2020 was wettest month.
However there are limitations to this method since rainfall may vary from site to site effecting runoff volumes for a specific site within the Harbor. The
19 oct. 2021 Department of Geography Portland State University
For August 2020 ten of 13 parishes recorded above-normal rainfall amounts and did so Graph of Parish Mean Rainfall and Comparison with 30-Yr Averages.
18 mai 2020 Public comment started on 5/18/2020 and will close on 6/19/2020 ... Bioretention – rain gardens basins
Precipitation during 2020 was overall close to average in the Bull Run watershed Total rainfall for the calendar year was 76 7 inches at Headworks 96 of the 79 7 inches of annual average rainfall from 1899-2019 January started out with precipitation well above average followed by three months of drier than average conditions
Days per Month Year and Water Year with Rainfall of Data period: Airport 1940-Dec 2022 Downtown 1872-Dec 2022 0 01 inch or more 0 10 inch or more Airport Downtown Airport Downtown N1 Most Least Most Least N1 Most Least Most Least Jan 18 30 / 1950 2 / 1985 29 / 20063 6 / 1985 12 24 / 2020 0 / 1985 24 / 20203 0 / 1985
Precipitation in May 2020 varied from near to above normal precipitation Heavy rain and flooding was observed in the northeast mountains and nearby valleys during the beginning of the month A major thunderstorm outbreak on May 30 brought heavy rain to portions of the forecast area mainly across central and north central Oregon
Researchers at the University of Washington Portland State Universityand the University of Oregon have shown that deep-seated landslides inthe central Oregon Coast Range are triggered mostly by
The Portland Water District oversees a $47 5 million operating budget to provide water and wastewater services This year we will invest $16 5 million in our water systems which includes $8 million in water main replacements Continual investments in infrastructure and advances in services support quality products and service