WhenToBird

Cyanocitta stelleri · Corvidae

Steller's Jay: When and Where to See It

Adult Steller's Jay
Photo: Steven Smethurst, CC0 1.0 via iNaturalist

The Steller's Jay reaches Wyoming first, around mid May, and Idaho last, around early September.

JanFebMarAprMayJunJulAugSepOctNovDec
today
Second week of November

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.

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0%2%4%6%Jan 1-7: 2.3% of 1114036 checklistsJan 8-14: 2.4% of 824708 checklistsJan 15-21: 2.4% of 825978 checklistsJan 22-31: 2.5% of 1105853 checklistsFeb 1-7: 2.4% of 779772 checklistsFeb 8-14: 2.6% of 864504 checklistsFeb 15-21: 2.5% of 1127933 checklistsFeb 22-28: 2.6% of 840124 checklistsMar 1-7: 2.7% of 839610 checklistsMar 8-14: 2.7% of 870138 checklistsMar 15-21: 3.1% of 898456 checklistsMar 22-31: 3.0% of 1335637 checklistsApr 1-7: 2.9% of 1030617 checklistsApr 8-14: 2.8% of 1124024 checklistsApr 15-21: 2.9% of 1194575 checklistsApr 22-30: 2.7% of 1675723 checklistsMay 1-7: 2.5% of 1449080 checklistsMay 8-14: 2.4% of 1538353 checklistsMay 15-21: 2.7% of 1219898 checklistsMay 22-31: 3.3% of 1452282 checklistsJun 1-7: 3.6% of 900636 checklistsJun 8-14: 3.7% of 829907 checklistsJun 15-21: 3.9% of 773255 checklistsJun 22-30: 4.0% of 916255 checklistsJul 1-7: 3.9% of 717733 checklistsJul 8-14: 3.9% of 658223 checklistsJul 15-21: 4.0% of 638752 checklistsJul 22-31: 4.0% of 895727 checklistsAug 1-7: 4.1% of 655651 checklistsAug 8-14: 4.2% of 650038 checklistsAug 15-21: 4.2% of 654639 checklistsAug 22-31: 4.3% of 974928 checklistsSep 1-7: 4.5% of 765914 checklistsSep 8-14: 4.5% of 738674 checklistsSep 15-21: 4.7% of 750433 checklistsSep 22-30: 4.8% of 944196 checklistsOct 1-7: 4.6% of 760106 checklistsOct 8-14: 4.3% of 793131 checklistsOct 15-21: 4.0% of 728727 checklistsOct 22-31: 3.8% of 959954 checklistsNov 1-7: 3.3% of 709464 checklistsNov 8-14: 3.2% of 693424 checklistsNov 15-21: 3.0% of 653952 checklistsNov 22-30: 3.0% of 871137 checklistsDec 1-7: 2.7% of 627591 checklistsDec 8-14: 2.8% of 642427 checklistsDec 15-21: 2.9% of 775638 checklistsDec 22-31: 2.7% of 1132751 checklistsJanFebMarAprMayJunJulAugSepOctNovDec
Share of complete checklists reporting it, by week (4 per month). Grey bars: fewer than 10 checklists, not counted.

Pooled across every state in the data, so it leans toward states with the most birders.

States, in order of first arrivals

StatePatternFirst arrivalsPeakMost gone byPeak %
ArizonaSummer visitorFeb 22-28Aug 22-31Nov 8-149.2%
CaliforniaAll year, most in summerApr 8-14Jun 15-21Oct 15-2117%
WyomingSummer visitorMay 15-21Sep 22-30Apr 15-212.7%
UtahAll year, most in fallJul 1-7Oct 1-7Nov 15-216.7%
ColoradoAll year, most in fallJul 8-14Sep 22-30Nov 1-714%
MontanaWinter visitorJul 1-7Nov 1-7Apr 1-77.6%
AlaskaAll year, most in fallAug 8-14Oct 22-31Dec 22-3117%
IdahoAll year, most in fallSep 1-7Oct 15-21Nov 15-217.5%
OregonYear-round–Oct 1-7–31%
WashingtonYear-round–Sep 22-30–32%
NevadaYear-round–Jul 1-7–13%
New MexicoYear-round–Aug 22-31–9.8%

Summer visitor in: California, Arizona