The Common Raven is in Washington all year. It turns up on about 20% of checklists at its peak (late September) and on 14% in its quietest week (late July).
When to look
PresentAll year
Peak weekSep 22-30late September
Quietest weekJul 22-31late July
Best: late September. Here all year. Peak: on about 20% of Washington checklists.
Janpeak season
Febpeak season
Marpeak season
Aprpeak season
Maypeak season
Junpeak season
Julcommon
Augpeak season
Seppeak season
Octpeak season
Novpeak season
Decpeak season
Darker months: more checklists report it. Outlined: peak month.
Share of complete checklists reporting it, by week (4 per month). Grey bars: fewer than 10 checklists, not counted.
Frequency is the share of complete checklists in Washington that listed the bird, 2016–2025. It is not a head count, and it follows where and when people go birding. How to read it.
JanFebMarAprMayJunJulAugSepOctNovDec
today
0%few checklistsno data
Each county is shaded by the share of complete checklists there that listed the bird, blended with the weeks either side. Darker is more often. It follows where people watch birds, not how many birds there are. How to read it.
Matriotti CreekClallam County, best late April · 32 checklists that week, 538 in all89%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Washington, the Common Raven is most often listed on checklists started between 6 and 8 am (20% of those checklists).
Share of checklists started in each local hour that reported it. It reflects when people go birding as well as when birds are active. Grey hours have too few checklists (under 2% of the state’s, or under 200) to judge.Week-by-week table
The Common Raven is in Washington all year. It turns up on about 20% of checklists at its peak (late September) and on 14% in its quietest week (late July).
When do Common Ravens leave Washington?
The Common Raven does not leave Washington: it is reported all year, from 14% of checklists in late July to 20% in late September.
When is the best time to see a Common Raven in Washington?
The Common Raven is reported most often in late September, on about 20% of Washington checklists.
Where in Washington are Common Ravens seen most often?
By county, Adams County, Pend Oreille County, and Garfield County have the highest peak reporting rates for the Common Raven (counties with at least 200 checklists).