Pollen count and allergy info for Mercersburg
Mercersburg pollen and allergy report • 23:00, Sep 20 Local time
Index
Moderate
Tree
None
Grass
None
Weed
Moderate
21°
16 km/h
97%Daily allergy forecast
Mercersburg pollen count forecast
Today  22 km/h 90%16°11° 89% | Tuesday  19 km/h90%12 °10° 96% | Wednesday 14 km/h 15°10° 89% |
Air pollutants
Air quality in Mercersburg today
AQI⁺
Air quality index
47*AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
8.6*µg/m³
Learn more about pollen in Mercersburg
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Where is the highest pollen level in Pennsylvania?
- Mount Holly Springs3
- Pen Argyl3
- Saylorsburg3
- Union County3
- Abbottstown2
- Adams County2
- Adamstown2
- Albion2
- Almedia2
- Annville2
- Archbald2
- Arendtsville2
- Arlington Heights2
- Ashland2
- Ashley2
- Atglen2
- Athens2
- Avis2
- Avoca2
- Avon2
- Avondale2
- Avonia2
- Bainbridge2
- Bangor2
- Bear Rocks2
- Beaverdale2
- Beech Mountain Lakes2
- Belfast2
- Belleville2
- Belmont2
- Berwick2
- Bessemer2
- Biglerville2
- Birchwood Lakes2
- Birdsboro2
- Blakely2
- Bloomfield2
- Bloomsburg2
- Blossburg2
- Blue Ball2
- Boalsburg2
- Boiling Springs2
- Bonneauville2
- Boswell2
- Bradford2
- Bradford County2
- Bressler2
- Brickerville2
- Brockway2
- Brodheadsville2
- Brownsville2
- Browntown2
- Cambridge Springs2
- Camp Hill2
- Campbelltown2
- Canton2
- Carbondale2
- Carlisle2
- Carroll Valley2
- Carrolltown2
- Castanea2
- Catawissa2
- Centerville, Crawford County2
- Central City2
- Centre Hall2
- Chambersburg2
- Cherryville2
- Chest Springs2
- Chinchilla2
- Clairton2
- Clarion2
- Clarks Green2
- Clarks Summit2
- Cleona2
- Coaldale, Schuylkill County2
- Cochranville2
- Colonial Park2
- Columbia2
- Columbia County2
- Columbus2
- Conashaugh Lakes2
- Conestoga2
- Connellsville2
- Conyngham2
- Cornwall2
- Corry2
- Crawford County2
- Cresson2
- Cumberland County2
- Daisytown2
- Dale2
- Dallas2
- Dallastown2
- Dalton2
- Danville2
- Dauphin County2
- Davidsville2
- Denver2
- Dewart2
- Dickson City2
- Dillsburg2
- Donegal2
- Duboistown2
- Dunbar2
- Duncannon2
- Duncansville2
- Dunmore2
- Dunnstown2
- Dupont2
- Duryea2
- Eagleview2
- East Bangor2
- East Berlin2
- East Berwick2
- East Conemaugh2
- East Greenville2
- East Petersburg2
- East Stroudsburg2
- East York2
- Ebensburg2
- Edgewood, Northumberland County2
- Edinboro2
- Edwardsville2
- Effort2
- Elim2
- Elizabeth2
- Elizabethtown2
- Elkland2
- Elrama2
- Elverson2
- Elysburg2
- Emeigh2
- Emigsville2
- Emporium2
- Enhaut2
- Enola2
- Erie2
- Espy2
- Exeter2
- Factoryville2
- Fairview, Erie County2
- Fairview-Ferndale2
- Faxon2
- Felton2
- Ferndale2
- Fivepointville2
- Flemington2
- Flinton2
- Flying Hills2
- Forest City2
- Forty Fort2
- Foster Brook2
- Fox Chase2
- Frackville2
- Franklin, Cambria County2
- Franklin County2
- Freeland2
- Friedens2
- Galeton2
- Gallitzin2
- Garden View2
- Geistown2
- Georgetown, Luzerne County2
- Gettysburg2
- Girard2
- Girardville2
- Glassport2
- Glen Lyon2
- Glen Rock2
- Glenmoore2
- Gold Key Lake2
- Gordonville2
- Grantley2
- Greencastle2
- Greene2
- Greenfields2
- Grill2
- Hallam2
- Hallstead2
- Hanover2
- Harford2
- Harleigh2
- Harrisburg2
- Harveys Lake2
- Hasson Heights2
- Hastings2
- Hawley2
- Hazleton2
- Hebron2
- Hemlock Farms2
- Hershey2
- Highspire2
- Hilldale2
- Hiller2
- Hollidaysburg2
- Hometown2
- Honesdale2
- Honey Brook2
- Houserville2
- Hudson2
- Hughestown2
- Hughesville2
- Hummels Wharf2
- Hummelstown2
- Huntingdon2
- Indian Mountain Lake2
- Inkerman2
- Intercourse2
- Jacksonwald2
- Jacobus2
- Jefferson Hills2
- Jermyn2
- Jerome2
- Jersey Shore2
- Jessup2
- Jim Thorpe2
- Johnsonburg2
- Johnstown2
- Jonestown, Columbia County2
- Kenhorst2
- Kenilworth2
- Kenmar2
- Kingston2
- Knox2
- Kratzerville2
- Kulpmont2
- Laceyville2
- Lackawanna2
- Laflin2
- Lake City2
- Lake Heritage2
- Lake Meade2
- Lampeter2
- Lancaster2
- Lancaster County2
- Landisville2
- Lansford2
- Larksville2
- Lattimer2
- Lawnton2
- Lawrence Park2
- Lebanon2
- Lebanon South2
- Leesport2
- Lehighton2
- Lemont2
- Lemoyne2
- Lewisburg2
- Liberty, Allegheny County2
- Lightstreet2
- Lincoln2
- Linglestown2
- Linntown2
- Lititz2
- Littlestown2
- Lock Haven2
- Loganville2
- Lorane2
- Loretto2
- Lower Allen2
- Loysville2
- Luzerne2
- Luzerne County2
- Lycoming County2
- Manchester2
- Manheim2
- Mansfield2
- Marianne2
- Marienville2
- Marietta2
- Marion2
- Marshallton, Northumberland County2
- Martins Creek2
- Martinsburg2
- Marysville2
- Matamoras2
- Maxatawny2
- Mayfield2
- Maytown2
- McAdoo2
- McConnellsburg2
- McConnellstown2
- McEwensville2
- McSherrystown2
- Meadville2
- Mechanicsburg2
- Mechanicsville2
- Mercersburg2
- Meyersdale2
- Middleburg2
- Midway, Adams County2
- Mifflinburg2
- Mifflintown2
- Mifflinville2
- Mill Hall2
- Millersburg2
- Millersville2
- Milton2
- Minersville2
- Misericordia University2
- Monroe2
- Monroe County2
- Montgomery2
- Montoursville2
- Montrose2
- Moosic2
- Morrisville, Greene County2
- Mount Carmel2
- Mount Cobb2
- Mount Gretna Heights2
- Mount Joy2
- Mount Penn2
- Mount Union2
- Mount Wolf2
- Mountain Top2
- Mountainhome2
- Mountville2
- Muncy2
- Myerstown2
- Nanticoke2
- Nanty-Glo2
- Nescopeck2
- Nesquehoning2
- New Columbia2
- New Cumberland2
- New Freedom2
- New Freeport2
- New Holland2
- New Hope2
- New Kingstown2
- New Oxford2
- New Philadelphia2
- New Wilmington2
- Newmanstown2
- Newport2
- Newtown, Schuylkill County2
- Newville2
- Nicktown2
- North East2
- North Warren2
- North York2
- Northampton County2
- Northern Cambria2
- Northumberland2
- Northwest Harborcreek2
- Oil City2
- Old Forge2
- Oley2
- Olyphant2
- Orwigsburg2
- Osceola Mills2
- Oxford2
- Palmdale2
- Palmerton2
- Palmyra2
- Palo Alto2
- Paradise2
- Park Forest Village2
- Parkesburg2
- Parkville2
- Patton2
- Paxtang2
- Paxtonia2
- Penbrook2
- Penfield2
- Penn Estates2
- Penn Lake Park2
- Pennsburg2
- Pennside2
- Pennville2
- Penryn2
- Perkasie2
- Perry2
- Philipsburg2
- Pike County2
- Pine Grove2
- Pine Grove Mills2
- Pittston2
- Plains2
- Pleasant Hill2
- Pleasantville, Bedford County2
- Plymouth2
- Pocono Ranch Lands2
- Point Marion2
- Port Allegany2
- Port Carbon2
- Port Vue2
- Portage2
- Pottsville2
- Progress2
- Prospect Park, Cameron County2
- Punxsutawney2
- Quakertown2
- Quarryville2
- Ramblewood2
- Reading2
- Reamstown2
- Red Lion2
- Reiffton2
- Reinholds2
- Renovo2
- Republic2
- Rheems2
- Richland2
- Riverside, Cambria County2
- Roaring Spring2
- Robesonia2
- Ronco2
- Roseto2
- Royalton2
- Russell2
- Rutherford2
- Salix2
- Salunga2
- Sayre2
- Schlusser2
- Schwenksville2
- Scotland2
- Scottdale2
- Scranton2
- Selinsgrove2
- Sellersville2
- Seneca2
- Shamokin2
- Shamokin Dam2
- Shavertown2
- Sheffield2
- Shenandoah2
- Shenandoah Heights2
- Shinglehouse2
- Shippensburg2
- Shiremanstown2
- Shrewsbury2
- Sierra View2
- Simpson2
- Skyline View2
- Slatington2
- Smethport2
- Somerset2
- Somerset County2
- South Connellsville2
- South Montrose2
- South Waverly2
- South Williamsport2
- Southmont2
- Spring Grove2
- Spring Mount2
- Spring Ridge2
- Spry2
- St. Clair, Schuylkill County2
- St. Lawrence2
- St. Marys2
- State College2
- Steelton2
- Stewartstown2
- Stony Creek Mills2
- Stonybrook2
- Stormstown2
- Strasburg2
- Strausstown2
- Stroudsburg2
- Sun Valley2
- Sunbury2
- Sunrise Lake2
- Susquehanna2
- Susquehanna Trails2
- Swartzville2
- Swoyersville2
- Sykesville2
- Tamaqua2
- Taylor2
- The Hideout2
- Throop2
- Tioga County2
- Tionesta2
- Titusville2
- Toftrees2
- Topton2
- Toughkenamon2
- Towamensing Trails2
- Towanda2
- Treasure Lake2
- Tremont2
- Trevorton2
- Troy2
- Trucksville2
- Tunkhannock2
- Tyrone2
- Union City2
- Valley Green2
- Valley View, York County2
- Wakefield2
- Wallenpaupack Lake Estates2
- Walnutport2
- Warren2
- Waterford2
- Watsontown2
- Waymart2
- Wayne County2
- Wayne Heights2
- Waynesburg2
- Weatherly2
- Weissport East2
- Wellsboro2
- Wernersville2
- Wesleyville2
- West Elizabeth2
- West Fairview2
- West Grove2
- West Hazleton2
- West Pittston2
- West Reading2
- West Wyoming2
- Westfield2
- Westmont2
- White Haven2
- Wilcox2
- Wilkes-Barre2
- Williamsburg2
- Williamsport2
- Willow Street2
- Wind Gap2
- Windber2
- Windsor2
- Winterstown2
- Womelsdorf2
- Woodland Heights2
- Wormleysburg2
- Woxall2
- Wrightsville2
- Wyoming2
- Wyoming County2
- Yoe2
- York2
- York County2
- Yorklyn2
- Youngsville2
- Alburtis1
- Aldan1
- Aliquippa1
- Allegheny1
- Alleghenyville1
- Allentown1
- Allison Park1
- Altoona1
- Ambridge1
- Amity Gardens1
- Ancient Oaks1
- Andalusia1
- Ardmore1
- Armstrong County1
- Arnold1
- Aspinwall1
- Avalon1
- Avella1
- Baden1
- Baidland1
- Bakerstown1
- Bala Cynwyd1
- Baldwin1
- Bally1
- Bath1
- Beaver1
- Beaver County1
- Beaver Falls1
- Bedford1
- Bell Acres1
- Bellefonte1
- Bellevue1
- Bellwood1
- Ben Avon1
- Bentleyville1
- Berks County1
- Berlin1
- Bethel Park1
- Bethlehem1
- Big Bass Lake1
- Big Beaver1
- Black Lick1
- Blairsville1
- Blandon1
- Blawnox1
- Blooming Glen1
- Blue Bell1
- Boothwyn1
- Boston1
- Bowmansville1
- Boyertown1
- Brackenridge1
- Braddock1
- Braddock Hills1
- Bradford Woods1
- Breinigsville1
- Brentwood1
- Bridgeport1
- Bridgeville1
- Bridgewater1
- Bristol1
- Brittany Farms-The Highlands1
- Brookhaven1
- Brookville1
- Brownstown, Lancaster County1
- Bryn Athyn1
- Bryn Mawr1
- Bucks1
- Bulger1
- Burgettstown1
- Burnham1
- Butler1
- Butler County1
- Callery1
- Caln1
- Calumet1
- Canonsburg1
- Carbon County1
- Carnegie1
- Carnot-Moon1
- Castle Shannon1
- Catasauqua1
- Cecil-Bishop1
- Cementon1
- Centre County1
- Cetronia1
- Chalfont1
- Cheltenham Village1
- Chester1
- Chester County1
- Chesterbrook1
- Chestnut Hill1
- Cheswick1
- Chicora1
- Church Hill1
- Churchill1
- Claysburg1
- Clearfield1
- Clearfield County1
- Clifton Heights1
- Clymer1
- Coatesville1
- Cochranton1
- Collegeville1
- Collingdale1
- Collinsburg1
- Colony Park1
- Colwyn1
- Conneaut Lakeshore1
- Conshohocken1
- Conway1
- Coopersburg1
- Coplay1
- Coraopolis1
- Cornwells Heights1
- Coudersport1
- Crafton1
- Cressona1
- Croydon1
- Curtisville1
- Curwensville1
- Darby1
- Delaware1
- Delmont1
- Derry1
- Donora1
- Dormont1
- Dorneyville1
- Douglassville1
- Downingtown1
- Doylestown1
- Dravosburg1
- Drexel Hill1
- Dublin1
- DuBois1
- Duquesne1
- Earlston1
- East Earl1
- East Lansdowne1
- East McKeesport1
- East Pittsburgh1
- East Rochester1
- East Uniontown1
- East Washington1
- Eastlawn Gardens1
- Easton1
- Economy1
- Eddington1
- Eddystone1
- Edgewood, Allegheny County1
- Edgeworth1
- Elizabethville1
- Elk County1
- Elkins Park1
- Ellport1
- Ellwood City1
- Emerald Lakes1
- Emmaus1
- Emsworth1
- Enlow1
- Etna1
- Evans City1
- Everett1
- Exton1
- Fairdale1
- Fairhope1
- Falls Creek1
- Farmersville1
- Farrell1
- Fayette1
- Fayetteville1
- Fellsburg1
- Finleyville1
- Fleetwood1
- Flourtown1
- Folcroft1
- Folsom1
- Ford City1
- Forest Hills1
- Fort Washington1
- Fountain Hill1
- Fox Chapel1
- Franklin Park1
- Fredericksburg, Lebanon County1
- Freedom1
- Freemansburg1
- Freeport1
- Fullerton1
- Gastonville1
- Gibsonia1
- Gilbertsville1
- Glendale1
- Glenolden1
- Glenshaw1
- Glenside1
- Green Hills1
- Green Tree1
- Greenock1
- Greensburg1
- Greenville1
- Greenwood1
- Grier City1
- Grove City1
- Guilford1
- Halfway House1
- Harleysville1
- Harrison City1
- Harwick1
- Hatboro1
- Hatfield1
- Heidelberg1
- Hellertown1
- Hereford1
- Hermitage1
- Highland Park1
- Hokendauqua1
- Homeacre-Lyndora1
- Homer City1
- Homestead1
- Hopwood1
- Horsham1
- Houston1
- Hyde1
- Hyde Park, Berks County1
- Imperial1
- Industry, Allegheny County1
- Industry, Beaver County1
- Ingram1
- Irwin1
- Ivyland1
- Jamison1
- Jeannette1
- Jenkintown1
- Kane1
- Kittanning1
- Kutztown1
- Kutztown University1
- Lake Latonka1
- Lake Wynonah1
- Lakemont1
- Lansdowne1
- Laporte1
- Laurel Lake1
- Laurel Mountain1
- Laureldale1
- Laurys Station1
- Lawrence County1
- Leetsdale1
- Lehigh1
- Leith-Hatfield1
- Lenape Heights1
- Leola1
- Level Green1
- Lewistown1
- Ligonier1
- Lima1
- Lincoln Park1
- Linwood1
- Lionville1
- Lower Burrell1
- Lykens1
- Macungie1
- Mahanoy City1
- Manor1
- Marcus Hook1
- Mars1
- McDonald1
- McGovern1
- McKees Rocks1
- McKeesport1
- McKinley1
- McMurray1
- Meadowood1
- Media1
- Melrose Park1
- Mercer1
- Mercer County1
- Meridian1
- Merion Station1
- Middletown, Northampton County1
- Midland, Beaver County1
- Midland, Washington County1
- Milesburg1
- Milford1
- Millbourne1
- Millvale1
- Milroy1
- Mohnton1
- Monaca1
- Monessen1
- Monongahela1
- Monroeville1
- Mont Alto1
- Mont Clare1
- Montgomeryville1
- Morton1
- Moscow1
- Mount Oliver1
- Mount Pleasant1
- Mount Pocono1
- Muhlenberg Park1
- Mundys Corner1
- Munhall1
- Murrysville1
- Muse1
- Narberth1
- Natrona Heights1
- Nazareth1
- New Beaver1
- New Berlinville1
- New Brighton1
- New Britain1
- New Castle1
- New Castle Northwest1
- New Eagle1
- New Kensington1
- New Milford1
- New Stanton1
- Newtown Grant1
- Nixon1
- Norristown1
- North Braddock1
- North Catasauqua1
- Northampton1
- Norwood1
- Oak Hills1
- Oak Lane1
- Oakdale1
- Oakland, Lawrence County1
- Oakmont1
- Oakwood1
- Ohioville1
- Old Orchard1
- Oliver1
- Orchard Hills1
- Oreland1
- Palmer Heights1
- Paris1
- Parkside1
- Penn Wynne1
- Perryopolis1
- Philadelphia1
- Phoenixville1
- Pine Ridge1
- Pitcairn1
- Pittsburgh1
- Pleasant Gap1
- Pleasant Hills1
- Plum1
- Plumsteadville1
- Plymouth Meeting1
- Pocono Pines1
- Portersville1
- Pottsgrove1
- Pottstown1
- Prospect1
- Pymatuning Central1
- Rankin1
- Raubsville1
- Red Hill, Blair County1
- Rennerdale1
- Reynoldsville1
- Richlandtown1
- Ridgway1
- Ridley Park1
- Riverview Park1
- Rochester1
- Rockledge1
- Rockwood1
- Roslyn1
- Royersford1
- Russellton1
- Rutledge1
- Sanatoga1
- Sand Hill1
- Sandy1
- Sandy Lake1
- Saw Creek1
- Saxonburg1
- Schnecksville1
- Schuylkill Haven1
- Seven Fields1
- Sewickley1
- Shanor-Northvue1
- Sharon1
- Sharon Hill1
- Sharpsburg1
- Shillington1
- Sinking Spring1
- Slippery Rock1
- Souderton1
- South Coatesville1
- South Greensburg1
- South Pottstown1
- South Temple1
- South Uniontown1
- Southwest Greensburg1
- Spinnerstown1
- Spring City1
- Springdale1
- Springmont1
- Stiles1
- Stoneboro1
- Stowe1
- Sturgeon1
- Sugarcreek1
- Summit Hill1
- Sutersville1
- Swarthmore1
- Swedesburg1
- Swissvale1
- Tarentum1
- Tatamy1
- Telford1
- Temple1
- Terre Hill1
- Thompsonville1
- Thorndale1
- Tipton1
- Trafford1
- Trainer1
- Trappe1
- Trexlertown1
- Tullytown1
- Turtle Creek1
- Uniontown1
- Unionville, Beaver County1
- Upland1
- Verona1
- Versailles1
- Village Green-Green Ridge1
- Vinco1
- Warminster Heights1
- Washington1
- Washington County1
- Waynesboro1
- Wescosville1
- West Chester1
- West Conshohocken1
- West Easton1
- West Hills1
- West Homestead1
- West Kittanning1
- West Lawn1
- West Mayfield1
- West Mifflin1
- West Newton1
- West View1
- West Wilmerding1
- West Wyomissing1
- Westmoreland1
- Whitaker1
- White Oak1
- Whitehall1
- Whitfield1
- Wickerham Manor-Fisher1
- Wilkinsburg1
- Willow Grove1
- Wilmerding1
- Wilson1
- Wolfdale1
- Woodlyn1
- Worthington1
- Wyano1
- Wyncote1
- Wyndmoor1
- Wyomissing1
- Yeadon1
- Yeagertown1
- Youngwood1
- Yukon1
- Zelienople1
- Zion1
- Akron0
- Ambler0
- Apollo0
- Audubon0
- Belle Vernon0
- Berwyn0
- Broomall0
- California0
- Charleroi0
- Chester Heights0
- Chevy Chase Heights0
- Cheyney University0
- Christiana0
- Churchville0
- Clay0
- Devon0
- Dover0
- Eagleville, Montgomery County0
- Ephrata0
- Evansburg0
- Fairchance0
- Fairless Hills0
- Feasterville0
- Fredericktown0
- Gap0
- Hamburg0
- Indiana0
- Kennett Square0
- King of Prussia0
- Kulpsville0
- Langhorne0
- Langhorne Manor0
- Lansdale0
- Latrobe0
- Lawson Heights0
- Leechburg0
- Levittown0
- Loyalhanna0
- Lynnwood-Pricedale0
- Malvern0
- Maple Glen0
- Masontown0
- Montgomery County0
- North Apollo0
- North Belle Vernon0
- North Charleroi0
- North Wales0
- Paoli0
- Penndel0
- Reynolds Heights0
- Richboro0
- Rothsville0
- Schoeneck0
- Sharpsville0
- Shiloh0
- Shoemakersville0
- Skippack0
- Speers0
- Spring House0
- St. Davids0
- State Line0
- Tower City0
- Trevose0
- Trooper0
- Vandergrift0
- Village Shires0
- Wayne0
- Weigelstown0
- West Hamburg0
- West Leechburg0
- West York0
- Williamstown0
- Woodbourne0
- Woodside0
- Yardley0
