historical rainfall data portland
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History of Weather Observing in Portland Oregon 1858 - 1950
These years were selected since descriptions of Portland weather observations after 1950 are available through easily obtainable climatic records. Extrinsic |
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Portland Rose Festival: Grand Floral Parade Weather The annual
In 1955 National Weather Service records allowed for more detail of weather data during the parade time |
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Water Supply Outlook National Weather Service Portland OR 435
21 juin 2022 The lowest totals relative to average have been in central and southeast Oregon areas that have also been below average for much of the past ... |
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Modelling Rainwater-Harvesting System Reliability Based on
Portland specific rain pattern. A simple water balance approach for historical data is used to calculate the reliability by which rainwater harvesting |
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10.0 SEVERE WEATHER
These data are for the Portland airport site. Table 10.1. Multnomah County Rainfall Data. Average annual precipitation amounts are moderately high in Multnomah |
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Flood of October 1996 in Southern Maine
19 oct. 1996 flood); and reports a significant amount of historical flood data for the ... The 48-hour n-year rainfall amounts for Portland were. |
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Weather and Climate of Portland
Climatic summary for Portland Oregon |
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Annual CSO and CMOM Report - FY 2020
throughout the year even with large changes in rainfall amounts year over year. Portland's use of CEPT continues to keep BOD and TSS discharges from the |
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NOAA TECHNICAL MEMORANDUM NWSWR-239 CLIMATE OF
Annual Precipitation Totals Since 1871 Graph . Monthly and Annual Percentage of Possible Sunshine Received at Portland ...... 104. |
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Storm runoff as related to urbanization based on data collected in
historic rainfall. National Weather Service records collected at the. Custom's House in Portland (1903-73) and the airport in Salem (1938-80). |
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Climate Graphs - National Weather Service
Climate and Past Weather Portland OR Salem OR Eugene OR Astoria OR Hillsboro OR The above data are unofficial and may contain errors |
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Climate Portland - National Weather Service
9 jui 2018 · Temperatures Records and Data (DP = downtown Portland AP = Airport) Monthly and Monthly and Annual Precipitation Totals (Downtown) |
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History of Weather Observing in Portland Oregon 1858 - 1950
Descriptions of Portland weather observations since around 1950 are available through easily obtainable climatic records with the challenge being to identify |
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Portland OR - ClimateStationscom
The bottom chart depicts daily precipitation totals as high as 6 68 inches (13 Dec 1882) SELECTED INDIVIDUAL YEARS' WITH INTERESTING PATTERNS 1875 – Year One |
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Portland (Cashmore Airport) - Climate statistics for Australian locations
23 mar 2023 · Summary statistics PORTLAND (CASHMORE AIRPORT) A summary of the major climate statistics recorded at this site is provided below |
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Weather data - NWS Western Region Headquarters
Aucune information n'est disponible pour cette page · Découvrir pourquoi |
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Daily Summaries Station Details: PORTLAND INTERNATIONAL
Data coverage is stored based on observations over a specific period of time whether annually monthly or daily The date range changes based on the |
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City of Portland HYDRA Rainfall Network
Rainfall data are provided with their permission and cooperation Portland area average rainfall from HYDRA network by water year |
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May 11 2023 - National Water and Climate Center
il y a 9 heures · Portland Oregon Provisional data subject to revision Westwide SNOTEL Water Year (Oct 1) to Date Precipitation of Normal |
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Portland temperatures 1938-2023 - The Oregonian - Oregon Live
See the high temperature recorded at Portland International Airport every day since April 1 1938 |
What were the rainiest years in Portland?
Portland International Airport's official rain-gauge records, which begin in 1939, show that the city has seen more than 50 inches of rain in a year four times, the first one coming in 1950 and the most recent in 2012. The wettest year was 1996, with 63.2 inches.What is the historical rainfall in Oregon?
Annual values show year-to-year variability and range from about 22 to 49 inches. Between 1895 and 1909, multiyear values are above the long-term average of 32.1 inches. From 1910 to 1939, multiyear values are below average, and they are above average again between 1940 and 1964.What is the record rain for Portland OR?
These records were observed near downtown Portland and go back to 1872. During that time the heaviest downpour measured for a single day was 6.68 inches (169.7 millimetres) on December 13, 1882.- Portland's dry streak: 47 days and counting without rain.
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Climate of Portland, Oregon - National Weather Service
Annual Precipitation Totals Since 1871 Graph 76 Monthly and Annual Percentage of Possible Sunshine Received at Portland 104 |
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Water Supply Outlook National Weather Service Portland OR 400
3 mar 2021 · The lowest totals relative to average have been in central, south-central and southeast Oregon, areas that have also been below average for |
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HOUR PRECIPITATION FOR OREGON Final Report - OREGON DOT
index-flood type approach for scaling the annual maxima data 5 3 CLIMATIC REGIONS FOR EASTERN OREGON STUDY AREA PORTLAND WB CITY |
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Storm Runoff As Related To Urbanization in the Portland, Oregon
based on 70 years of storm data from National Weather Service records for Portland Portland has a,winter-rainfall climate, with a normal annual precipi- |
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Fourth Oregon Climate Assessment Report State of climate science
Portland and the Willamette Valley experienced some of exception of 2018, which was much drier than average based on NOAA data available in December |
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THE HISTORY OF WEATHER OBSERVING IN PORTLAND, MAINE
21 jan 2005 · NOAA's National Climatic Data Center, Asheville, North Carolina Weather observations in Portland began as early as 1722 by Reverend |
