Sponsor
Portland State University. Department of Geography
First Advisor
Paul C. Loikith
Term of Graduation
Summer 2025
Date of Publication
10-2-2025
Document Type
Thesis
Degree Name
Master of Science (M.S.) in Geography
Department
Geography
Language
English
Subjects
Climatic changes -- Effect of human beings on -- Oregon, Air quality -- Seasonal variations -- Oregon, Wood stoves -- Oregon -- Usage.
DOI
10.15760/etd.4052
Physical Description
1 online resource (viii, 62 pages)
Abstract
Valleys and basins are uniquely susceptible to the buildup of air pollution during the wintertime due to cool, dense air pooling under favorable meteorological conditions, a common occurrence in the Intermountain West. In Oregon, wintertime anthropogenic air pollution is primarily from woodburning stoves and heaters and although efforts have been made to reduce wintertime pollution, stagnation events continue to result in decreased air quality. This analysis aims to understand the relationship between air pollution in six Oregon counties and the associated meteorology in the cool season (November-March) using a 2000-2023 climatology.
This is completed through a composite analysis using key meteorological variables of days below the 10th and above the 80th, 90th and 99th percentile of PM2.5 concentrations in six counties, and a regression analysis between each county's PM2.5 concentrations and these key meteorological variables.
Rights
© 2025 Arielle Golda Sherbak
In Copyright. URI: http://rightsstatements.org/vocab/InC/1.0/ This Item is protected by copyright and/or related rights. You are free to use this Item in any way that is permitted by the copyright and related rights legislation that applies to your use. For other uses you need to obtain permission from the rights-holder(s).
Persistent Identifier
https://archives.pdx.edu/ds/psu/44205
Recommended Citation
Sherbak, Arielle Golda, "Characterizing Meteorological Patterns for Oregon's Winter Elevated PM2.5 Concentrations from 2000-2023" (2025). Dissertations and Theses. Paper 6965.
https://doi.org/10.15760/etd.4052