[PDF] AGROMET BULLETIN What Happened: November 2019 – January

Appendix A. Stormwater Design Methodologies

13 juil. 1998 HYDRA rain gages in the Portland area that had at least 20 years of active ... City of Portland Stormwater Management Manual—April 2020.

Annual CSO and CMOM Report - FY 2020

In the Willamette CSO area the average rainfall did not exceed the 3-year design storm for any duration. Page 16. City of Portland Bureau of Environmental 

Portland

PORTLAND STRATEGIC FRAMEWORK PLAN – APRIL 2020 particular high capability soils) high annual rainfall

2020 FIRE WEATHER REPORT – WFO PQR

22 janv. 2021 fires was something the Portland Fire. Weather area has not experienced ... Figure 2 – April 2020 Standardized Precipitation Index (SPI).

AGROMET BULLETIN

What Happened: November 2019 – January 2020 recorded for St. Catherine KSA and Portland. There ... For the period of February to April 2020

Water Supply Outlook National Weather Service Portland OR 435

21 juin 2022 drought severity across much of Oregon with much above average precipitation in western and northeast. Oregon for April through mid June.

Seasonal Climate Forecast: October-December 2022

16 sept. 2022 common with La Niña which tends to delay cold weather until later... Page 14. November 2022 Forecast. Temperatures. Precipitation. ? Anomalous ...

EXECUTIVE DIRECTORS REPORT TO THE PORT OF PORTLAND

Port of Portland April 2021 safety performance resulted in a decreased frequency of Workers'. Compensation claims reported compared to April 2020.

City of Portland - 2020 Stormwater Management Manual

6 déc. 2020 90% of the average annual rainfall (1.61 inches over 24 hours or 0.19 in/hr ... City of Portland Stormwater Management Manual—April 2020.

Portland Harbor Stormwater Strategy Update – Status of

March 2020. DEQ NWR Cleanup 2017 DEQ Portland Harbor stormwater contaminant load study . ... 2.3.1 Annual average precipitation determination .

2020 Fire Weather Annual Summary - National Weather Service

Although April is typically one of the wettest months of the year April 2020 was a dry and warm month There were a few thunderstorms during the month that brought heavy rain and gusty winds but not enough to improve the precipitation deficit Precipitation was 20-70 percent of normal for most of the region and the US Drought Monitor increased

Portland breaks record for wettest April on the books at PDX

1 N (normal) is the climate normal (1991-2020) for Portland Airport Due to rounding of the monthly values the year total may not equal the sum of the monthly values 2 WY is Water Year which is includes rainy season is defined as the period from 1 October through 30 September

Downtown Portland April Fool's Day - National Weather Service

Downtown Portland April Fool's Day Years of Record: 150 ( 1871 to 2021 ) Warmest High 81 1 Apr 1987 Average High Temperature 58 0 Coolest High 37 1 Apr 1936 Average Low Temperature 42 4 Coldest am (low) 31 1 Apr 1936 Average Rainfall 0 11 Wettest 1 36" 1 Apr 1875 High Temp Frequency (# and days w/MaxT of ) Driest 0 00" 2019 last of many

Seasonal Climate Forecast: May-July 2023 - Oregongov

Searches related to portland rainfall april 2020 filetype:pdf

This report presents analytical results for Portland's water to those needing technical data on water quality The report covers results for treated Bull Run water from May 1 2020 to April 30 2021 emphasizing results from April 6 2021 Analytical results for treated groundwater from the Columbia South Shore Well Field