Daylight - Sunrise & Sunset
Sunrise-Sunset.org - Corvallis
Weatherspark - Sunrise & Sunset with Twilight and Daylight Saving Time in Corvallis
Time & Date - Sungraph for Corvallis: This site shows the sunrise and sunset times and hours of daylight for both today and the rest of the year.
Daylight savings time begins in early to mid March and ends in early November.