Pollen count and allergy info for Palo Alto
Palo Alto pollen and allergy report • 23:00, Sep 15 Local time
Index
Moderate
Tree
None
Grass
None
Weed
Moderate
15°
4 km/h
86%Daily allergy forecast
Palo Alto pollen count forecast
Today  10 km/h 25°13° 79% | Thursday 14 km/h 25°19° 92% | Friday 20 km/h25°14° 65% |
Air pollutants
Air quality in Palo Alto today
AQI⁺
Air quality index
32*AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
5.9* µg/m³
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Where is the highest pollen level in Pennsylvania?
- Abbottstown3
- Albion3
- Aldan3
- Allegheny3
- Allison Park3
- Ambler3
- Andalusia3
- Apollo3
- Archbald3
- Ardmore3
- Arendtsville3
- Ashland3
- Aspinwall3
- Audubon3
- Avalon3
- Avoca3
- Avon3
- Avondale3
- Avonia3
- Bainbridge3
- Bakerstown3
- Bala Cynwyd3
- Bear Rocks3
- Beaver County3
- Beaver Falls3
- Beaverdale3
- Bedford3
- Belle Vernon3
- Bellevue3
- Belmont3
- Ben Avon3
- Berlin3
- Berwick3
- Berwyn3
- Bethel Park3
- Birchwood Lakes3
- Blairsville3
- Blawnox3
- Blue Ball3
- Boalsburg3
- Boiling Springs3
- Bonneauville3
- Boothwyn3
- Boston3
- Boswell3
- Brackenridge3
- Bradford3
- Bradford Woods3
- Bressler3
- Bridgeville3
- Bristol3
- Brittany Farms-The Highlands3
- Brookhaven3
- Broomall3
- Brownsville3
- Bryn Athyn3
- Bryn Mawr3
- Burgettstown3
- Butler3
- Butler County3
- California3
- Callery3
- Caln3
- Cambridge Springs3
- Camp Hill3
- Canonsburg3
- Carbondale3
- Carnegie3
- Carrolltown3
- Central City3
- Centre Hall3
- Chalfont3
- Chambersburg3
- Charleroi3
- Cheltenham Village3
- Chester3
- Chester County3
- Chester Heights3
- Cheswick3
- Chevy Chase Heights3
- Cheyney University3
- Chicora3
- Chinchilla3
- Churchill3
- Churchville3
- Clarks Green3
- Clarks Summit3
- Claysburg3
- Clifton Heights3
- Clymer3
- Coatesville3
- Collingdale3
- Collinsburg3
- Colonial Park3
- Columbia3
- Colwyn3
- Conashaugh Lakes3
- Conestoga3
- Conneaut Lakeshore3
- Cornwall3
- Cornwells Heights3
- Crafton3
- Crawford County3
- Croydon3
- Dallas3
- Dalton3
- Darby3
- Dauphin County3
- Delaware3
- Delmont3
- Derry3
- Devon3
- Dewart3
- Dillsburg3
- Donegal3
- Donora3
- Dover3
- Downingtown3
- Drexel Hill3
- Dunbar3
- Duncannon3
- Dunmore3
- Dupont3
- Eagleville, Montgomery County3
- East Berlin3
- East Berwick3
- East Conemaugh3
- East Lansdowne3
- East McKeesport3
- East Petersburg3
- East Uniontown3
- East Washington3
- East York3
- Ebensburg3
- Eddington3
- Eddystone3
- Edgewood, Northumberland County3
- Edinboro3
- Edwardsville3
- Elim3
- Elizabethville3
- Elkins Park3
- Elkland3
- Elysburg3
- Emeigh3
- Emigsville3
- Emsworth3
- Erie3
- Etna3
- Evansburg3
- Everett3
- Fairchance3
- Fairdale3
- Fairhope3
- Fairless Hills3
- Fairview, Erie County3
- Fairview-Ferndale3
- Farrell3
- Fayette3
- Fayetteville3
- Feasterville3
- Fellsburg3
- Ferndale3
- Finleyville3
- Fleetwood3
- Folcroft3
- Folsom3
- Forty Fort3
- Foster Brook3
- Fountain Hill3
- Fox Chapel3
- Frackville3
- Franklin, Cambria County3
- Franklin County3
- Franklin Park3
- Fredericktown3
- Freeport3
- Gastonville3
- Geistown3
- Gettysburg3
- Gibsonia3
- Girard3
- Girardville3
- Glendale3
- Glenolden3
- Glenshaw3
- Gold Key Lake3
- Grantley3
- Green Tree3
- Greencastle3
- Greene3
- Greensburg3
- Grove City3
- Guilford3
- Hallam3
- Hanover3
- Harrison City3
- Harveys Lake3
- Hasson Heights3
- Hastings3
- Hatboro3
- Hebron3
- Heidelberg3
- Hemlock Farms3
- Hermitage3
- Highspire3
- Hiller3
- Homeacre-Lyndora3
- Honesdale3
- Hopwood3
- Horsham3
- Houserville3
- Indiana3
- Industry, Allegheny County3
- Industry, Beaver County3
- Ingram3
- Irwin3
- Ivyland3
- Jacobus3
- Jeannette3
- Jenkintown3
- Jermyn3
- Jerome3
- Jessup3
- Johnstown3
- Jonestown, Columbia County3
- King of Prussia3
- Kulpsville3
- Lackawanna3
- Lake City3
- Lake Meade3
- Lampeter3
- Lancaster3
- Lancaster County3
- Landisville3
- Langhorne Manor3
- Lansdale3
- Lansdowne3
- Larksville3
- Latrobe3
- Lattimer3
- Lawnton3
- Lawrence County3
- Lawson Heights3
- Lebanon3
- Lebanon South3
- Leechburg3
- Leith-Hatfield3
- Lemont3
- Lemoyne3
- Level Green3
- Lima3
- Linglestown3
- Linwood3
- Loganville3
- Lower Allen3
- Lower Burrell3
- Loyalhanna3
- Luzerne3
- Luzerne County3
- Lynnwood-Pricedale3
- Malvern3
- Manchester3
- Manor3
- Maple Glen3
- Marcus Hook3
- Marienville3
- Marietta3
- Marion3
- Mars3
- Maytown3
- McDonald3
- McKees Rocks3
- McKeesport3
- McKinley3
- McMurray3
- McSherrystown3
- Meadowood3
- Mechanicsburg3
- Media3
- Melrose Park3
- Merion Station3
- Middleburg3
- Midland, Washington County3
- Midway, Adams County3
- Milford3
- Millbourne3
- Millersville3
- Millvale3
- Minersville3
- Misericordia University3
- Monessen3
- Monongahela3
- Monroeville3
- Mont Alto3
- Montgomeryville3
- Montoursville3
- Morton3
- Mount Joy3
- Mount Pleasant3
- Mount Wolf3
- Mountville3
- Mundys Corner3
- Muse3
- Nanticoke3
- Nanty-Glo3
- Narberth3
- Natrona Heights3
- Nescopeck3
- New Britain3
- New Castle3
- New Cumberland3
- New Freeport3
- New Holland3
- New Kingstown3
- New Oxford3
- New Stanton3
- New Wilmington3
- Newtown, Schuylkill County3
- Nixon3
- North Apollo3
- North Belle Vernon3
- North Catasauqua3
- North Charleroi3
- North Wales3
- Northern Cambria3
- Northwest Harborcreek3
- Norwood3
- Oak Hills3
- Oak Lane3
- Oakdale3
- Ohioville3
- Oil City3
- Oley3
- Oliver3
- Orchard Hills3
- Oxford3
- Palmer Heights3
- Paoli3
- Park Forest Village3
- Parkesburg3
- Parkside3
- Parkville3
- Paxtang3
- Paxtonia3
- Pen Argyl3
- Penbrook3
- Penn Lake Park3
- Penn Wynne3
- Penndel3
- Pennville3
- Perryopolis3
- Philadelphia3
- Pike County3
- Pine Grove Mills3
- Pitcairn3
- Pleasant Hill3
- Pleasant Hills3
- Pleasantville, Bedford County3
- Plum3
- Plymouth3
- Pocono Ranch Lands3
- Portage3
- Progress3
- Punxsutawney3
- Pymatuning Central3
- Quarryville3
- Ramblewood3
- Rennerdale3
- Republic3
- Rheems3
- Richboro3
- Ridley Park3
- Rockledge3
- Rockwood3
- Roslyn3
- Russell3
- Rutherford3
- Rutledge3
- Salix3
- Salunga3
- Sandy Lake3
- Saylorsburg3
- Scottdale3
- Selinsgrove3
- Seven Fields3
- Shamokin3
- Shanor-Northvue3
- Sharon3
- Sharon Hill3
- Sharpsburg3
- Shavertown3
- Sheffield3
- Shenandoah3
- Shenandoah Heights3
- Shiloh3
- Shiremanstown3
- Simpson3
- Slippery Rock3
- South Coatesville3
- South Connellsville3
- South Greensburg3
- South Pottstown3
- Southmont3
- Southwest Greensburg3
- Speers3
- Spring Grove3
- Spring House3
- Springdale3
- Spry3
- St. Davids3
- State College3
- State Line3
- Steelton3
- Stewartstown3
- Stoneboro3
- Stonybrook3
- Strasburg3
- Sturgeon3
- Sugarcreek3
- Sunrise Lake3
- Susquehanna Trails3
- Sutersville3
- Swarthmore3
- Swoyersville3
- The Hideout3
- Thompsonville3
- Thorndale3
- Tipton3
- Toftrees3
- Toughkenamon3
- Towamensing Trails3
- Trafford3
- Trainer3
- Trevose3
- Trooper3
- Tullytown3
- Turtle Creek3
- Uniontown3
- Upland3
- Valley Green3
- Vandergrift3
- Versailles3
- Village Green-Green Ridge3
- Village Shires3
- Vinco3
- Wakefield3
- Wallenpaupack Lake Estates3
- Warminster Heights3
- Washington3
- Watsontown3
- Waymart3
- Wayne3
- Waynesboro3
- Weigelstown3
- Wesleyville3
- West Grove3
- West Leechburg3
- West Mayfield3
- West Newton3
- West View3
- West Wilmerding3
- West Wyoming3
- West York3
- Westmont3
- White Haven3
- White Oak3
- Wickerham Manor-Fisher3
- Willow Grove3
- Willow Street3
- Wilmerding3
- Winterstown3
- Wolfdale3
- Woodland Heights3
- Woodlyn3
- Woodside3
- Wrightsville3
- Wyncote3
- Wyoming County3
- Yardley3
- Yeadon3
- York3
- York County3
- Yorklyn3
- Youngwood3
- Adams County2
- Adamstown2
- Akron2
- Alburtis2
- Aliquippa2
- Alleghenyville2
- Allentown2
- Almedia2
- Altoona2
- Ambridge2
- Amity Gardens2
- Ancient Oaks2
- Annville2
- Arlington Heights2
- Armstrong County2
- Arnold2
- Ashley2
- Atglen2
- Athens2
- Avella2
- Avis2
- Baden2
- Baidland2
- Baldwin2
- Bally2
- Bangor2
- Bath2
- Beaver2
- Beech Mountain Lakes2
- Belfast2
- Bell Acres2
- Bellefonte2
- Belleville2
- Bellwood2
- Bentleyville2
- Berks County2
- Bessemer2
- Bethlehem2
- Big Bass Lake2
- Big Beaver2
- Biglerville2
- Birdsboro2
- Black Lick2
- Blakely2
- Blandon2
- Bloomfield2
- Blooming Glen2
- Bloomsburg2
- Blossburg2
- Blue Bell2
- Bowmansville2
- Boyertown2
- Braddock Hills2
- Bradford County2
- Breinigsville2
- Brentwood2
- Brickerville2
- Bridgeport2
- Bridgewater2
- Brockway2
- Brodheadsville2
- Brookville2
- Brownstown, Lancaster County2
- Browntown2
- Bucks2
- Bulger2
- Burnham2
- Calumet2
- Campbelltown2
- Canton2
- Carbon County2
- Carlisle2
- Carnot-Moon2
- Carroll Valley2
- Castanea2
- Castle Shannon2
- Catasauqua2
- Catawissa2
- Cecil-Bishop2
- Cementon2
- Centerville, Crawford County2
- Centre County2
- Cetronia2
- Cherryville2
- Chest Springs2
- Chesterbrook2
- Chestnut Hill2
- Christiana2
- Church Hill2
- Clairton2
- Clarion2
- Clay2
- Clearfield2
- Clearfield County2
- Cleona2
- Coaldale, Schuylkill County2
- Cochranton2
- Cochranville2
- Collegeville2
- Colony Park2
- Columbia County2
- Columbus2
- Connellsville2
- Conshohocken2
- Conway2
- Conyngham2
- Coopersburg2
- Coplay2
- Coraopolis2
- Corry2
- Coudersport2
- Cresson2
- Cressona2
- Cumberland County2
- Curtisville2
- Curwensville2
- Daisytown2
- Dale2
- Dallastown2
- Danville2
- Davidsville2
- Denver2
- Dickson City2
- Dormont2
- Dorneyville2
- Douglassville2
- Doylestown2
- Dravosburg2
- Dublin2
- DuBois2
- Duboistown2
- Duncansville2
- Dunnstown2
- Duquesne2
- Duryea2
- Eagleview2
- Earlston2
- East Bangor2
- East Earl2
- East Greenville2
- East Pittsburgh2
- East Rochester2
- East Stroudsburg2
- Eastlawn Gardens2
- Easton2
- Economy2
- Edgewood, Allegheny County2
- Edgeworth2
- Effort2
- Egypt2
- Elizabeth2
- Elizabethtown2
- Elk County2
- Ellport2
- Ellwood City2
- Elrama2
- Elverson2
- Emerald Lakes2
- Emmaus2
- Emporium2
- Enhaut2
- Enlow2
- Enola2
- Ephrata2
- Espy2
- Evans City2
- Exeter2
- Exton2
- Factoryville2
- Falls Creek2
- Farmersville2
- Faxon2
- Felton2
- Fivepointville2
- Flemington2
- Flinton2
- Flourtown2
- Flying Hills2
- Ford City2
- Forest City2
- Forest Hills2
- Fort Washington2
- Fox Chase2
- Fredericksburg, Lebanon County2
- Freedom2
- Freeland2
- Freemansburg2
- Friedens2
- Fullerton2
- Galeton2
- Gallitzin2
- Gap2
- Garden View2
- Georgetown, Luzerne County2
- Gilbertsville2
- Glassport2
- Glen Lyon2
- Glen Rock2
- Glenmoore2
- Glenside2
- Gordonville2
- Green Hills2
- Greenfields2
- Greenock2
- Greenville2
- Greenwood2
- Grier City2
- Grill2
- Halfway House2
- Hallstead2
- Hamburg2
- Harleigh2
- Harleysville2
- Harrisburg2
- Harwick2
- Hatfield2
- Hawley2
- Hazleton2
- Hellertown2
- Hereford2
- Hershey2
- Highland Park2
- Hilldale2
- Hokendauqua2
- Hollidaysburg2
- Homer City2
- Homestead2
- Hometown2
- Honey Brook2
- Houston2
- Hudson2
- Hughestown2
- Hughesville2
- Hummels Wharf2
- Hummelstown2
- Huntingdon2
- Hyde2
- Hyde Park, Berks County2
- Imperial2
- Indian Mountain Lake2
- Inkerman2
- Intercourse2
- Jacksonwald2
- Jamison2
- Jefferson Hills2
- Jersey Shore2
- Jim Thorpe2
- Johnsonburg2
- Kane2
- Kenhorst2
- Kenilworth2
- Kenmar2
- Kingston2
- Kittanning2
- Knox2
- Kratzerville2
- Kulpmont2
- Kutztown2
- Kutztown University2
- Laceyville2
- Laflin2
- Lake Heritage2
- Lake Latonka2
- Lake Wynonah2
- Lakemont2
- Langhorne2
- Lansford2
- Laporte2
- Laurel Lake2
- Laurel Mountain2
- Laureldale2
- Laurys Station2
- Lawrence Park2
- Leesport2
- Leetsdale2
- Lehigh2
- Lehighton2
- Lenape Heights2
- Leola2
- Levittown2
- Lewisburg2
- Lewistown2
- Liberty, Allegheny County2
- Lightstreet2
- Ligonier2
- Lincoln2
- Lincoln Park2
- Linntown2
- Lionville2
- Lititz2
- Littlestown2
- Lock Haven2
- Lorane2
- Loretto2
- Loysville2
- Lycoming County2
- Lykens2
- Macungie2
- Mahanoy City2
- Manheim2
- Mansfield2
- Marianne2
- Marshallton, Northumberland County2
- Martins Creek2
- Martinsburg2
- Marysville2
- Matamoras2
- Maxatawny2
- Mayfield2
- McAdoo2
- McConnellsburg2
- McConnellstown2
- McEwensville2
- McGovern2
- Meadville2
- Mechanicsville2
- Mercer2
- Mercer County2
- Mercersburg2
- Meridian2
- Meyersdale2
- Middletown, Northampton County2
- Midland, Beaver County2
- Mifflinburg2
- Mifflintown2
- Mifflinville2
- Milesburg2
- Mill Hall2
- Millersburg2
- Milroy2
- Milton2
- Mohnton2
- Monaca2
- Monroe2
- Monroe County2
- Mont Clare2
- Montgomery2
- Montgomery County2
- Montrose2
- Moosic2
- Morrisville, Greene County2
- Moscow2
- Mount Carmel2
- Mount Cobb2
- Mount Gretna Heights2
- Mount Holly Springs2
- Mount Oliver2
- Mount Penn2
- Mount Pocono2
- Mount Union2
- Mountain Top2
- Mountainhome2
- Muhlenberg Park2
- Muncy2
- Munhall2
- Murrysville2
- Myerstown2
- Nazareth2
- Nesquehoning2
- New Beaver2
- New Berlinville2
- New Brighton2
- New Castle Northwest2
- New Columbia2
- New Eagle2
- New Freedom2
- New Hope2
- New Kensington2
- New Milford2
- New Philadelphia2
- Newmanstown2
- Newport2
- Newtown Grant2
- Newville2
- Nicktown2
- Norristown2
- North Braddock2
- North East2
- North Warren2
- North York2
- Northampton2
- Northampton County2
- Northumberland2
- Oakland, Lawrence County2
- Oakmont2
- Oakwood2
- Old Forge2
- Old Orchard2
- Olyphant2
- Oreland2
- Orwigsburg2
- Osceola Mills2
- Palmdale2
- Palmerton2
- Palmyra2
- Palo Alto2
- Paradise2
- Paris2
- Patton2
- Penfield2
- Penn Estates2
- Pennsburg2
- Pennside2
- Penryn2
- Perkasie2
- Perry2
- Philipsburg2
- Phoenixville2
- Pine Grove2
- Pine Ridge2
- Pittsburgh2
- Pittston2
- Plains2
- Pleasant Gap2
- Plumsteadville2
- Plymouth Meeting2
- Pocono Pines2
- Point Marion2
- Port Allegany2
- Port Carbon2
- Port Vue2
- Portersville2
- Pottsgrove2
- Pottstown2
- Pottsville2
- Prospect2
- Prospect Park, Cameron County2
- Quakertown2
- Rankin2
- Raubsville2
- Reading2
- Reamstown2
- Red Hill, Blair County2
- Red Lion2
- Reiffton2
- Reinholds2
- Renovo2
- Reynolds Heights2
- Reynoldsville2
- Richland2
- Richlandtown2
- Ridgway2
- Riverside, Cambria County2
- Riverview Park2
- Roaring Spring2
- Robesonia2
- Rochester2
- Ronco2
- Roseto2
- Rothsville2
- Royalton2
- Royersford2
- Russellton2
- Sanatoga2
- Sand Hill2
- Sandy2
- Saw Creek2
- Saxonburg2
- Sayre2
- Schlusser2
- Schnecksville2
- Schoeneck2
- Schuylkill Haven2
- Schwenksville2
- Scotland2
- Scranton2
- Sellersville2
- Seneca2
- Sewickley2
- Shamokin Dam2
- Sharpsville2
- Shillington2
- Shinglehouse2
- Shippensburg2
- Shoemakersville2
- Shrewsbury2
- Sierra View2
- Sinking Spring2
- Skippack2
- Skyline View2
- Slatington2
- Smethport2
- Somerset2
- Somerset County2
- Souderton2
- South Montrose2
- South Temple2
- South Uniontown2
- South Waverly2
- South Williamsport2
- Spinnerstown2
- Spring City2
- Spring Mount2
- Spring Ridge2
- Springmont2
- St. Clair, Schuylkill County2
- St. Lawrence2
- St. Marys2
- Stiles2
- Stony Creek Mills2
- Stormstown2
- Stowe2
- Strausstown2
- Stroudsburg2
- Summit Hill2
- Sun Valley2
- Sunbury2
- Susquehanna2
- Swartzville2
- Swedesburg2
- Swissvale2
- Sykesville2
- Tamaqua2
- Tarentum2
- Tatamy2
- Taylor2
- Telford2
- Temple2
- Terre Hill2
- Throop2
- Tioga County2
- Tionesta2
- Titusville2
- Topton2
- Towanda2
- Tower City2
- Trappe2
- Treasure Lake2
- Tremont2
- Trevorton2
- Trexlertown2
- Troy2
- Trucksville2
- Tunkhannock2
- Tyrone2
- Union City2
- Union County2
- Unionville, Beaver County2
- Valley View, York County2
- Verona2
- Walnutport2
- Warren2
- Washington County2
- Waterford2
- Wayne County2
- Wayne Heights2
- Waynesburg2
- Weatherly2
- Weissport East2
- Wellsboro2
- Wernersville2
- Wescosville2
- West Chester2
- West Conshohocken2
- West Easton2
- West Elizabeth2
- West Fairview2
- West Hamburg2
- West Hazleton2
- West Hills2
- West Homestead2
- West Kittanning2
- West Lawn2
- West Mifflin2
- West Pittston2
- West Reading2
- West Wyomissing2
- Westfield2
- Westmoreland2
- Whitaker2
- Whitehall2
- Whitfield2
- Wilcox2
- Wilkes-Barre2
- Wilkinsburg2
- Williamsburg2
- Williamsport2
- Williamstown2
- Wilson2
- Wind Gap2
- Windber2
- Windsor2
- Womelsdorf2
- Woodbourne2
- Wormleysburg2
- Worthington2
- Woxall2
- Wyano2
- Wyndmoor2
- Wyoming2
- Wyomissing2
- Yeagertown2
- Yoe2
- Youngsville2
- Yukon2
- Zelienople2
- Zion2
- Kennett Square0
- Masontown0
