Pollen count and allergy info for Palo Alto
Palo Alto pollen and allergy report • 14:00, Apr 23 Local time
Index
Low
Tree
Low
Grass
None
Weed
None
22°
13 km/h
38%Daily allergy forecast
Palo Alto pollen count forecast
Today  13 km/h22°7° 61% | Friday 7 km/h 16°13° 68% | Saturday 19 km/h 90%8°5° 93% |
Air pollutants
Air quality in Palo Alto today
AQI⁺
Air quality index
33*AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
6*µg/m³
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Where is the highest pollen level in Pennsylvania?
- Baidland3
- Baldwin3
- Bentleyville3
- Bethel Park3
- Bloomfield3
- Braddock3
- Braddock Hills3
- Bridgeville3
- Carnegie3
- Conneaut Lakeshore3
- Crafton3
- Donora3
- Dravosburg3
- Enola3
- Fairdale3
- Farrell3
- Finleyville3
- Forest Hills3
- Gastonville3
- Glendale3
- Green Tree3
- Greenock3
- Harrisburg3
- Heidelberg3
- Hermitage3
- Homestead3
- Industry, Allegheny County3
- Ingram3
- Irwin3
- Manor3
- Marysville3
- McKeesport3
- McMurray3
- Meadville3
- Millersburg3
- Monessen3
- Monongahela3
- Munhall3
- New Eagle3
- North Braddock3
- Park Forest Village3
- Pine Grove Mills3
- Pleasant Hills3
- Portersville3
- Pymatuning Central3
- Ramblewood3
- Rankin3
- Rennerdale3
- Roaring Spring3
- Saxonburg3
- Sharon3
- State College3
- Stormstown3
- Swissvale3
- Thompsonville3
- Toftrees3
- Versailles3
- West Fairview3
- West Homestead3
- West Mifflin3
- Whitaker3
- White Oak3
- Wickerham Manor-Fisher3
- Wilkinsburg3
- Wormleysburg3
- Carroll Valley2
- Earlston2
- Everett2
- Freeport2
- Littlestown2
- Middleburg2
- New Freedom2
- Paris2
- Point Marion2
- Selinsgrove2
- Shippensburg2
- State Line2
- Wayne Heights2
- Abbottstown1
- Adamstown1
- Akron1
- Albion1
- Alburtis1
- Aldan1
- Aliquippa1
- Allegheny1
- Alleghenyville1
- Allentown1
- Allison Park1
- Almedia1
- Altoona1
- Ambler1
- Ambridge1
- Amity Gardens1
- Ancient Oaks1
- Andalusia1
- Annville1
- Apollo1
- Archbald1
- Ardmore1
- Arlington Heights1
- Arnold1
- Ashland1
- Ashley1
- Aspinwall1
- Atglen1
- Athens1
- Audubon1
- Avalon1
- Avella1
- Avis1
- Avoca1
- Avon1
- Avondale1
- Baden1
- Bainbridge1
- Bakerstown1
- Bala Cynwyd1
- Bally1
- Bangor1
- Bath1
- Bear Rocks1
- Beaver1
- Beaver Falls1
- Bedford1
- Beech Mountain Lakes1
- Belfast1
- Bell Acres1
- Belle Vernon1
- Bellefonte1
- Belleville1
- Bellevue1
- Bellwood1
- Belmont1
- Ben Avon1
- Berlin1
- Berwick1
- Berwyn1
- Bessemer1
- Bethlehem1
- Big Beaver1
- Biglerville1
- Birdsboro1
- Black Lick1
- Blairsville1
- Blakely1
- Blandon1
- Blawnox1
- Blooming Glen1
- Bloomsburg1
- Blossburg1
- Blue Ball1
- Blue Bell1
- Boalsburg1
- Boiling Springs1
- Bonneauville1
- Boothwyn1
- Boswell1
- Bowmansville1
- Boyertown1
- Brackenridge1
- Bradford1
- Bradford Woods1
- Breinigsville1
- Brentwood1
- Bressler1
- Brickerville1
- Bridgeport1
- Bristol1
- Brittany Farms-The Highlands1
- Brockway1
- Brookhaven1
- Brookville1
- Broomall1
- Brownstown, Lancaster County1
- Brownsville1
- Browntown1
- Bryn Athyn1
- Bryn Mawr1
- Bucks1
- Bulger1
- Burgettstown1
- Burnham1
- Butler1
- California1
- Callery1
- Caln1
- Calumet1
- Cambridge Springs1
- Camp Hill1
- Campbelltown1
- Canonsburg1
- Canton1
- Carbondale1
- Carlisle1
- Carnot-Moon1
- Carrolltown1
- Castanea1
- Castle Shannon1
- Catasauqua1
- Catawissa1
- Cecil-Bishop1
- Cementon1
- Centerville, Crawford County1
- Central City1
- Centre Hall1
- Cetronia1
- Chalfont1
- Chambersburg1
- Charleroi1
- Cheltenham Village1
- Cherryville1
- Chester1
- Chester Heights1
- Chesterbrook1
- Cheswick1
- Chevy Chase Heights1
- Cheyney University1
- Chicora1
- Chinchilla1
- Christiana1
- Church Hill1
- Churchill1
- Churchville1
- Clairton1
- Clarion1
- Clarks Green1
- Clarks Summit1
- Clay1
- Claysburg1
- Clearfield1
- Cleona1
- Clifton Heights1
- Clymer1
- Coatesville1
- Cochranton1
- Cochranville1
- Collegeville1
- Collingdale1
- Collinsburg1
- Colonial Park1
- Colony Park1
- Columbia1
- Columbus1
- Colwyn1
- Conestoga1
- Connellsville1
- Conshohocken1
- Conway1
- Conyngham1
- Coopersburg1
- Coplay1
- Coraopolis1
- Cornwall1
- Cornwells Heights1
- Corry1
- Coudersport1
- Cressona1
- Croydon1
- Curtisville1
- Curwensville1
- Daisytown1
- Dale1
- Dallas1
- Dallastown1
- Dalton1
- Danville1
- Darby1
- Davidsville1
- Delaware1
- Delmont1
- Denver1
- Derry1
- Devon1
- Dewart1
- Dickson City1
- Dillsburg1
- Donegal1
- Dormont1
- Dorneyville1
- Dover1
- Downingtown1
- Doylestown1
- Drexel Hill1
- Dublin1
- DuBois1
- Duboistown1
- Dunbar1
- Duncannon1
- Duncansville1
- Dunmore1
- Dunnstown1
- Dupont1
- Duquesne1
- Duryea1
- Eagleview1
- Eagleville, Montgomery County1
- East Bangor1
- East Berlin1
- East Berwick1
- East Conemaugh1
- East Earl1
- East Greenville1
- East Lansdowne1
- East McKeesport1
- East Petersburg1
- East Pittsburgh1
- East Stroudsburg1
- East Uniontown1
- East Washington1
- East York1
- Eastlawn Gardens1
- Easton1
- Economy1
- Eddington1
- Eddystone1
- Edgewood, Northumberland County1
- Edgeworth1
- Edinboro1
- Edwardsville1
- Egypt1
- Elim1
- Elizabeth1
- Elizabethtown1
- Elizabethville1
- Elkins Park1
- Elkland1
- Ellport1
- Ellwood City1
- Elrama1
- Elysburg1
- Emigsville1
- Emmaus1
- Emporium1
- Emsworth1
- Enhaut1
- Enlow1
- Ephrata1
- Espy1
- Etna1
- Evans City1
- Evansburg1
- Exeter1
- Exton1
- Factoryville1
- Fairchance1
- Fairhope1
- Fairless Hills1
- Fairview-Ferndale1
- Falls Creek1
- Farmersville1
- Faxon1
- Fayetteville1
- Feasterville1
- Fellsburg1
- Felton1
- Ferndale1
- Fivepointville1
- Fleetwood1
- Flemington1
- Flinton1
- Flourtown1
- Flying Hills1
- Folcroft1
- Folsom1
- Ford City1
- Fort Washington1
- Forty Fort1
- Foster Brook1
- Fountain Hill1
- Fox Chapel1
- Fox Chase1
- Frackville1
- Franklin, Cambria County1
- Franklin Park1
- Fredericksburg, Lebanon County1
- Fredericktown1
- Freedom1
- Freeland1
- Freemansburg1
- Friedens1
- Fullerton1
- Galeton1
- Gap1
- Garden View1
- Geistown1
- Georgetown, Luzerne County1
- Gettysburg1
- Gibsonia1
- Gilbertsville1
- Girardville1
- Glassport1
- Glen Lyon1
- Glen Rock1
- Glenmoore1
- Glenolden1
- Glenshaw1
- Glenside1
- Gordonville1
- Grantley1
- Green Hills1
- Greencastle1
- Greene1
- Greenfields1
- Greensburg1
- Greenville1
- Greenwood1
- Grier City1
- Grill1
- Grove City1
- Guilford1
- Halfway House1
- Hallam1
- Hamburg1
- Hanover1
- Harleigh1
- Harleysville1
- Harveys Lake1
- Harwick1
- Hasson Heights1
- Hatboro1
- Hatfield1
- Hawley1
- Hazleton1
- Hebron1
- Hellertown1
- Hereford1
- Hershey1
- Highland Park1
- Highspire1
- Hilldale1
- Hiller1
- Hokendauqua1
- Hollidaysburg1
- Homeacre-Lyndora1
- Homer City1
- Honesdale1
- Honey Brook1
- Hopwood1
- Horsham1
- Houserville1
- Houston1
- Hudson1
- Hughestown1
- Hughesville1
- Hummels Wharf1
- Hummelstown1
- Huntingdon1
- Hyde1
- Hyde Park, Berks County1
- Imperial1
- Indian Mountain Lake1
- Indiana1
- Inkerman1
- Intercourse1
- Ivyland1
- Jacksonwald1
- Jacobus1
- Jamison1
- Jeannette1
- Jefferson Hills1
- Jenkintown1
- Jermyn1
- Jerome1
- Jersey Shore1
- Jessup1
- Johnsonburg1
- Johnstown1
- Jonestown, Columbia County1
- Kane1
- Kenhorst1
- Kenilworth1
- Kenmar1
- Kennett Square1
- King of Prussia1
- Kingston1
- Kittanning1
- Knox1
- Kulpmont1
- Kulpsville1
- Kutztown1
- Lackawanna1
- Laflin1
- Lake Heritage1
- Lake Latonka1
- Lake Meade1
- Lake Wynonah1
- Lakemont1
- Lampeter1
- Lancaster1
- Landisville1
- Langhorne1
- Langhorne Manor1
- Lansdale1
- Lansdowne1
- Larksville1
- Latrobe1
- Lattimer1
- Laurel Mountain1
- Laureldale1
- Laurys Station1
- Lawnton1
- Lawson Heights1
- Lebanon1
- Lebanon South1
- Leechburg1
- Leesport1
- Leetsdale1
- Lehigh1
- Lehighton1
- Leith-Hatfield1
- Lemont1
- Lemoyne1
- Lenape Heights1
- Leola1
- Level Green1
- Levittown1
- Lewisburg1
- Lewistown1
- Liberty, Allegheny County1
- Lightstreet1
- Ligonier1
- Lima1
- Lincoln1
- Lincoln Park1
- Linglestown1
- Linntown1
- Linwood1
- Lionville1
- Lititz1
- Lock Haven1
- Loganville1
- Lorane1
- Lower Allen1
- Lower Burrell1
- Loyalhanna1
- Loysville1
- Luzerne1
- Lykens1
- Lynnwood-Pricedale1
- Macungie1
- Mahanoy City1
- Malvern1
- Manchester1
- Manheim1
- Mansfield1
- Maple Glen1
- Marcus Hook1
- Marianne1
- Marienville1
- Marietta1
- Marion1
- Mars1
- Marshallton, Northumberland County1
- Martinsburg1
- Masontown1
- Matamoras1
- Maxatawny1
- Mayfield1
- Maytown1
- McAdoo1
- McConnellsburg1
- McConnellstown1
- McDonald1
- McGovern1
- McKees Rocks1
- McSherrystown1
- Meadowood1
- Mechanicsburg1
- Mechanicsville1
- Media1
- Mercer1
- Mercersburg1
- Meridian1
- Merion Station1
- Meyersdale1
- Middletown, Northampton County1
- Midland, Washington County1
- Midway, Adams County1
- Mifflinburg1
- Mifflintown1
- Mifflinville1
- Milesburg1
- Milford1
- Mill Hall1
- Millbourne1
- Millersville1
- Millvale1
- Milroy1
- Milton1
- Minersville1
- Misericordia University1
- Mohnton1
- Monaca1
- Monroe1
- Monroeville1
- Mont Alto1
- Montgomery1
- Montgomeryville1
- Montoursville1
- Moosic1
- Morrisville, Greene County1
- Morton1
- Mount Carmel1
- Mount Holly Springs1
- Mount Joy1
- Mount Oliver1
- Mount Penn1
- Mount Pleasant1
- Mount Union1
- Mount Wolf1
- Mountain Top1
- Mountainhome1
- Mountville1
- Muhlenberg Park1
- Muncy1
- Mundys Corner1
- Murrysville1
- Muse1
- Myerstown1
- Nanticoke1
- Narberth1
- Natrona Heights1
- Nazareth1
- Nescopeck1
- New Beaver1
- New Berlinville1
- New Brighton1
- New Britain1
- New Castle1
- New Castle Northwest1
- New Columbia1
- New Cumberland1
- New Freeport1
- New Holland1
- New Hope1
- New Kensington1
- New Kingstown1
- New Oxford1
- New Philadelphia1
- New Stanton1
- New Wilmington1
- Newmanstown1
- Newport1
- Newtown Grant1
- Newtown, Schuylkill County1
- Newville1
- Nixon1
- Norristown1
- North Apollo1
- North Belle Vernon1
- North Catasauqua1
- North Charleroi1
- North Wales1
- North Warren1
- North York1
- Northampton1
- Northumberland1
- Northwest Harborcreek1
- Norwood1
- Oak Hills1
- Oakdale1
- Oakland, Lawrence County1
- Oakmont1
- Oakwood1
- Ohioville1
- Oil City1
- Old Forge1
- Old Orchard1
- Oley1
- Oliver1
- Olyphant1
- Orchard Hills1
- Oreland1
- Orwigsburg1
- Osceola Mills1
- Oxford1
- Palmdale1
- Palmer Heights1
- Palmerton1
- Palmyra1
- Palo Alto1
- Paoli1
- Paradise1
- Parkesburg1
- Parkside1
- Parkville1
- Patton1
- Paxtang1
- Paxtonia1
- Pen Argyl1
- Penbrook1
- Penfield1
- Penn Estates1
- Penn Wynne1
- Penndel1
- Pennsburg1
- Pennside1
- Pennville1
- Penryn1
- Perkasie1
- Perry1
- Perryopolis1
- Philadelphia1
- Philipsburg1
- Phoenixville1
- Pine Grove1
- Pine Ridge1
- Pitcairn1
- Pittsburgh1
- Pittston1
- Plains1
- Pleasant Gap1
- Pleasant Hill1
- Plum1
- Plumsteadville1
- Plymouth1
- Plymouth Meeting1
- Port Allegany1
- Port Carbon1
- Port Vue1
- Pottsgrove1
- Pottstown1
- Pottsville1
- Progress1
- Prospect1
- Prospect Park, Cameron County1
- Punxsutawney1
- Quakertown1
- Quarryville1
- Raubsville1
- Reading1
- Reamstown1
- Red Hill, Blair County1
- Red Lion1
- Reiffton1
- Reinholds1
- Renovo1
- Republic1
- Reynolds Heights1
- Reynoldsville1
- Rheems1
- Richboro1
- Richland1
- Richlandtown1
- Ridgway1
- Ridley Park1
- Riverside, Cambria County1
- Riverview Park1
- Robesonia1
- Rochester1
- Rockledge1
- Ronco1
- Roseto1
- Roslyn1
- Rothsville1
- Royalton1
- Royersford1
- Russell1
- Russellton1
- Rutherford1
- Salunga1
- Sanatoga1
- Sand Hill1
- Sandy1
- Sandy Lake1
- Saw Creek1
- Saylorsburg1
- Schlusser1
- Schnecksville1
- Schoeneck1
- Schuylkill Haven1
- Schwenksville1
- Scotland1
- Scottdale1
- Scranton1
- Sellersville1
- Seneca1
- Seven Fields1
- Sewickley1
- Shamokin1
- Shamokin Dam1
- Shanor-Northvue1
- Sharon Hill1
- Sharpsburg1
- Sharpsville1
- Shavertown1
- Sheffield1
- Shenandoah1
- Shenandoah Heights1
- Shillington1
- Shiloh1
- Shinglehouse1
- Shiremanstown1
- Shoemakersville1
- Shrewsbury1
- Sierra View1
- Simpson1
- Sinking Spring1
- Skippack1
- Skyline View1
- Slatington1
- Slippery Rock1
- Smethport1
- Somerset1
- Souderton1
- South Coatesville1
- South Connellsville1
- South Greensburg1
- South Pottstown1
- South Temple1
- South Uniontown1
- South Williamsport1
- Southmont1
- Southwest Greensburg1
- Speers1
- Spinnerstown1
- Spring City1
- Spring Grove1
- Spring House1
- Spring Mount1
- Spring Ridge1
- Springdale1
- Springmont1
- Spry1
- St. Clair, Schuylkill County1
- St. Davids1
- St. Lawrence1
- St. Marys1
- Steelton1
- Stewartstown1
- Stiles1
- Stoneboro1
- Stony Creek Mills1
- Stonybrook1
- Stowe1
- Strasburg1
- Strausstown1
- Stroudsburg1
- Sturgeon1
- Sugarcreek1
- Sun Valley1
- Sunbury1
- Susquehanna Trails1
- Sutersville1
- Swarthmore1
- Swartzville1
- Swedesburg1
- Swoyersville1
- Sykesville1
- Tarentum1
- Tatamy1
- Taylor1
- Telford1
- Temple1
- Terre Hill1
- The Hideout1
- Thorndale1
- Throop1
- Tionesta1
- Tipton1
- Titusville1
- Topton1
- Toughkenamon1
- Towanda1
- Tower City1
- Trafford1
- Trainer1
- Trappe1
- Treasure Lake1
- Tremont1
- Trevorton1
- Trevose1
- Trexlertown1
- Trooper1
- Troy1
- Trucksville1
- Tullytown1
- Tunkhannock1
- Turtle Creek1
- Tyrone1
- Union City1
- Uniontown1
- Unionville, Beaver County1
- Upland1
- Valley Green1
- Valley View, York County1
- Vandergrift1
- Verona1
- Village Green-Green Ridge1
- Village Shires1
- Vinco1
- Wallenpaupack Lake Estates1
- Walnutport1
- Warminster Heights1
- Warren1
- Washington1
- Waterford1
- Watsontown1
- Waymart1
- Wayne1
- Waynesboro1
- Waynesburg1
- Weigelstown1
- Weissport East1
- Wellsboro1
- Wernersville1
- Wescosville1
- Wesleyville1
- West Chester1
- West Conshohocken1
- West Easton1
- West Elizabeth1
- West Grove1
- West Hamburg1
- West Hazleton1
- West Hills1
- West Kittanning1
- West Lawn1
- West Leechburg1
- West Mayfield1
- West Newton1
- West Pittston1
- West Reading1
- West View1
- West Wilmerding1
- West Wyoming1
- West Wyomissing1
- West York1
- Westfield1
- Westmont1
- Westmoreland1
- Whitehall1
- Whitfield1
- Wilcox1
- Wilkes-Barre1
- Williamsburg1
- Williamsport1
- Williamstown1
- Willow Grove1
- Willow Street1
- Wilmerding1
- Wilson1
- Wind Gap1
- Windsor1
- Winterstown1
- Wolfdale1
- Womelsdorf1
- Woodbourne1
- Woodland Heights1
- Woodlyn1
- Woodside1
- Worthington1
- Woxall1
- Wrightsville1
- Wyncote1
- Wyndmoor1
- Wyoming1
- Wyomissing1
- Yardley1
- Yeadon1
- Yeagertown1
- Yoe1
- York1
- Yorklyn1
- Youngsville1
- Youngwood1
- Yukon1
- Zelienople1
- Zion1
- Avonia0
- Beaverdale0
- Big Bass Lake0
- Birchwood Lakes0
- Brodheadsville0
- Chest Springs0
- Coaldale, Schuylkill County0
- Conashaugh Lakes0
- Cresson0
- Ebensburg0
- Effort0
- Emeigh0
- Emerald Lakes0
- Erie0
- Fairview, Erie County0
- Fayette0
- Forest City0
- Gallitzin0
- Girard0
- Gold Key Lake0
- Hallstead0
- Hastings0
- Hemlock Farms0
- Hometown0
- Jim Thorpe0
- Lake City0
- Lansford0
- Laporte0
- Laurel Lake0
- Lawrence Park0
- Loretto0
- Montrose0
- Moscow0
- Mount Cobb0
- Mount Pocono0
- Nanty-Glo0
- Nesquehoning0
- New Milford0
- Nicktown0
- North East0
- Northern Cambria0
- Penn Lake Park0
- Pocono Pines0
- Pocono Ranch Lands0
- Portage0
- Rockwood0
- Salix0
- Sayre0
- South Montrose0
- South Waverly0
- Summit Hill0
- Sunrise Lake0
- Susquehanna0
- Tamaqua0
- Towamensing Trails0
- Weatherly0
- White Haven0
- Windber0
