Pollen count and allergy info for Greencastle
Greencastle pollen and allergy report • 02:00, Oct 28 Local time
Index
Low
Tree
None
Grass
None
Weed
Low
11°
6 km/h
87%Daily allergy forecast
Greencastle pollen count forecast
Today  15 km/h 18°11° 80% | Thursday 11 km/h 19°11° 89% | Friday  26 km/h 20°9° 63% |
Air pollutants
Air quality in Greencastle today
AQI⁺
Air quality index
65*AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
16.7*µg/m³
Learn more about pollen in Greencastle
Protect yourself from air pollution in Greencastle
Protect yourself from air pollution in Greencastle
Air Purifiers
Face Masks
Air Quality Monitors
Download our Air Quality App
Where is the highest pollen level in Pennsylvania?
- Ambridge2
- Amity Gardens2
- Arnold2
- Aspinwall2
- Avon2
- Baden2
- Bainbridge2
- Baldwin2
- Bell Acres2
- Belle Vernon2
- Birdsboro2
- Blawnox2
- Braddock2
- Braddock Hills2
- Brownsville2
- Butler2
- Butler County2
- California2
- Callery2
- Charleroi2
- Cheswick2
- Christiana2
- Churchill2
- Clairton2
- Collinsburg2
- Connellsville2
- Cornwall2
- Curtisville2
- Douglassville2
- Dover2
- Dravosburg2
- Dunbar2
- Duncannon2
- Duquesne2
- Eagleview2
- East McKeesport2
- East Pittsburgh2
- East Uniontown2
- East York2
- Economy2
- Edgewood, Allegheny County2
- Edgeworth2
- Elizabeth2
- Elrama2
- Emigsville2
- Fellsburg2
- Flying Hills2
- Forest Hills2
- Fox Chapel2
- Fredericktown2
- Gap2
- Glassport2
- Green Hills2
- Greene2
- Greensburg2
- Grill2
- Hamburg2
- Harrison City2
- Harwick2
- Hebron2
- Hiller2
- Homeacre-Lyndora2
- Homestead2
- Hopwood2
- Irwin2
- Jacksonwald2
- Jeannette2
- Jefferson Hills2
- Kenhorst2
- Kenilworth2
- Lawrence County2
- Lebanon2
- Lebanon South2
- Leetsdale2
- Leith-Hatfield2
- Level Green2
- Liberty, Allegheny County2
- Lincoln2
- Littlestown2
- Lorane2
- Lykens2
- Lynnwood-Pricedale2
- Manchester2
- Manor2
- Marietta2
- Mars2
- Masontown2
- Maytown2
- Millersburg2
- Millersville2
- Monroeville2
- Morrisville, Greene County2
- Mount Joy2
- Mount Penn2
- Mount Union2
- Mount Wolf2
- Mountville2
- Munhall2
- Murrysville2
- New Beaver2
- New Castle2
- New Freedom2
- New Kensington2
- New Stanton2
- North Belle Vernon2
- North Braddock2
- North Charleroi2
- North York2
- Oakmont2
- Oliver2
- Pennside2
- Pitcairn2
- Pleasant Hill2
- Point Marion2
- Port Vue2
- Rankin2
- Reading2
- Reiffton2
- Republic2
- Reynolds Heights2
- Rheems2
- Ronco2
- Russellton2
- Scottdale2
- Shanor-Northvue2
- Sharpsburg2
- Sharpsville2
- Shiloh2
- South Connellsville2
- South Greensburg2
- South Uniontown2
- Southwest Greensburg2
- Speers2
- Springdale2
- St. Lawrence2
- Stony Creek Mills2
- Stowe2
- Susquehanna Trails2
- Sutersville2
- Swissvale2
- Tarentum2
- Trafford2
- Turtle Creek2
- Uniontown2
- Valley View, York County2
- Verona2
- Wakefield2
- Wayne Heights2
- Waynesburg2
- Weigelstown2
- West Elizabeth2
- West Hamburg2
- West Homestead2
- West Mifflin2
- West Newton2
- West Reading2
- West Wilmerding2
- West York2
- Westmoreland2
- Whitaker2
- Wilkinsburg2
- Wilmerding2
- Wyano2
- York2
- Youngwood2
- Yukon2
- Abbottstown1
- Adams County1
- Albion1
- Aldan1
- Aliquippa1
- Allegheny1
- Alleghenyville1
- Allentown1
- Allison Park1
- Almedia1
- Altoona1
- Ambler1
- Andalusia1
- Annville1
- Archbald1
- Ardmore1
- Arendtsville1
- Arlington Heights1
- Ashland1
- Ashley1
- Atglen1
- Athens1
- Audubon1
- Avalon1
- Avella1
- Avis1
- Avoca1
- Avondale1
- Avonia1
- Baidland1
- Bala Cynwyd1
- Bally1
- Bangor1
- Bath1
- Bear Rocks1
- Beaver1
- Beaver County1
- Beaver Falls1
- Beaverdale1
- Beech Mountain Lakes1
- Belfast1
- Bellefonte1
- Belleville1
- Bellevue1
- Bellwood1
- Belmont1
- Ben Avon1
- Bentleyville1
- Berks County1
- Berlin1
- Berwick1
- Berwyn1
- Bessemer1
- Bethel Park1
- Bethlehem1
- Big Bass Lake1
- Big Beaver1
- Biglerville1
- Birchwood Lakes1
- Black Lick1
- Blairsville1
- Blakely1
- Blandon1
- Bloomfield1
- Blooming Glen1
- Bloomsburg1
- Blossburg1
- Blue Ball1
- Blue Bell1
- Boalsburg1
- Boiling Springs1
- Bonneauville1
- Boothwyn1
- Boston1
- Boswell1
- Bowmansville1
- Boyertown1
- Brackenridge1
- Bradford1
- Bradford County1
- Bradford Woods1
- Brentwood1
- Bressler1
- Brickerville1
- Bridgeport1
- Bridgeville1
- Bridgewater1
- Bristol1
- Brittany Farms-The Highlands1
- Brockway1
- Brodheadsville1
- Brookhaven1
- Brookville1
- Broomall1
- Brownstown, Lancaster County1
- Browntown1
- Bryn Athyn1
- Bryn Mawr1
- Bucks1
- Bulger1
- Burgettstown1
- Burnham1
- Caln1
- Calumet1
- Cambridge Springs1
- Camp Hill1
- Campbelltown1
- Canonsburg1
- Canton1
- Carbon County1
- Carbondale1
- Carlisle1
- Carnegie1
- Carnot-Moon1
- Carroll Valley1
- Carrolltown1
- Castanea1
- Castle Shannon1
- Catawissa1
- Cecil-Bishop1
- Centerville, Crawford County1
- Central City1
- Centre County1
- Centre Hall1
- Cetronia1
- Chalfont1
- Chambersburg1
- Cheltenham Village1
- Cherryville1
- Chest Springs1
- Chester1
- Chester County1
- Chester Heights1
- Chesterbrook1
- Chestnut Hill1
- Chevy Chase Heights1
- Cheyney University1
- Chicora1
- Chinchilla1
- Church Hill1
- Churchville1
- Clarion1
- Clarks Green1
- Clarks Summit1
- Claysburg1
- Clearfield1
- Clearfield County1
- Cleona1
- Clifton Heights1
- Clymer1
- Coaldale, Schuylkill County1
- Coatesville1
- Cochranton1
- Cochranville1
- Collegeville1
- Collingdale1
- Colonial Park1
- Colony Park1
- Columbia1
- Columbia County1
- Columbus1
- Colwyn1
- Conashaugh Lakes1
- Conestoga1
- Conneaut Lakeshore1
- Conshohocken1
- Conway1
- Conyngham1
- Coopersburg1
- Coraopolis1
- Cornwells Heights1
- Corry1
- Coudersport1
- Crafton1
- Crawford County1
- Cresson1
- Cressona1
- Croydon1
- Cumberland County1
- Curwensville1
- Daisytown1
- Dale1
- Dallas1
- Dallastown1
- Dalton1
- Danville1
- Darby1
- Dauphin County1
- Davidsville1
- Delaware1
- Delmont1
- Derry1
- Devon1
- Dewart1
- Dickson City1
- Dillsburg1
- Donegal1
- Donora1
- Dormont1
- Dorneyville1
- Downingtown1
- Doylestown1
- Drexel Hill1
- Dublin1
- DuBois1
- Duboistown1
- Duncansville1
- Dunmore1
- Dunnstown1
- Dupont1
- Duryea1
- Eagleville, Montgomery County1
- Earlston1
- East Bangor1
- East Berlin1
- East Berwick1
- East Conemaugh1
- East Earl1
- East Greenville1
- East Lansdowne1
- East Petersburg1
- East Rochester1
- East Stroudsburg1
- East Washington1
- Eastlawn Gardens1
- Easton1
- Ebensburg1
- Eddington1
- Eddystone1
- Edgewood, Northumberland County1
- Edinboro1
- Edwardsville1
- Effort1
- Elim1
- Elizabethville1
- Elk County1
- Elkins Park1
- Elkland1
- Ellport1
- Ellwood City1
- Elverson1
- Elysburg1
- Emeigh1
- Emporium1
- Emsworth1
- Enhaut1
- Enlow1
- Enola1
- Erie1
- Espy1
- Etna1
- Evans City1
- Evansburg1
- Everett1
- Exeter1
- Exton1
- Factoryville1
- Fairchance1
- Fairdale1
- Fairhope1
- Fairless Hills1
- Fairview, Erie County1
- Fairview-Ferndale1
- Falls Creek1
- Farmersville1
- Farrell1
- Faxon1
- Fayette1
- Fayetteville1
- Feasterville1
- Felton1
- Ferndale1
- Finleyville1
- Fleetwood1
- Flemington1
- Flinton1
- Flourtown1
- Folcroft1
- Folsom1
- Forest City1
- Fort Washington1
- Forty Fort1
- Foster Brook1
- Fountain Hill1
- Fox Chase1
- Frackville1
- Franklin, Cambria County1
- Franklin County1
- Franklin Park1
- Fredericksburg, Lebanon County1
- Freedom1
- Freeland1
- Freemansburg1
- Friedens1
- Fullerton1
- Galeton1
- Gallitzin1
- Garden View1
- Gastonville1
- Geistown1
- Georgetown, Luzerne County1
- Gettysburg1
- Gibsonia1
- Gilbertsville1
- Girard1
- Girardville1
- Glen Lyon1
- Glen Rock1
- Glendale1
- Glenolden1
- Glenshaw1
- Glenside1
- Gold Key Lake1
- Gordonville1
- Grantley1
- Green Tree1
- Greencastle1
- Greenfields1
- Greenock1
- Greenville1
- Greenwood1
- Grier City1
- Grove City1
- Guilford1
- Halfway House1
- Hallam1
- Hallstead1
- Hanover1
- Harford1
- Harleigh1
- Harleysville1
- Harrisburg1
- Hasson Heights1
- Hastings1
- Hatboro1
- Hatfield1
- Hawley1
- Hazleton1
- Heidelberg1
- Hellertown1
- Hemlock Farms1
- Hermitage1
- Hershey1
- Highland Park1
- Highspire1
- Hilldale1
- Hollidaysburg1
- Homer City1
- Hometown1
- Honesdale1
- Horsham1
- Houserville1
- Houston1
- Hudson1
- Hughestown1
- Hughesville1
- Hummelstown1
- Huntingdon1
- Hyde1
- Hyde Park, Berks County1
- Imperial1
- Indian Mountain Lake1
- Indiana1
- Industry, Allegheny County1
- Industry, Beaver County1
- Ingram1
- Inkerman1
- Intercourse1
- Ivyland1
- Jacobus1
- Jamison1
- Jenkintown1
- Jermyn1
- Jerome1
- Jersey Shore1
- Jessup1
- Jim Thorpe1
- Johnsonburg1
- Johnstown1
- Jonestown, Columbia County1
- Kane1
- Kenmar1
- Kennett Square1
- King of Prussia1
- Kingston1
- Knox1
- Kratzerville1
- Kulpmont1
- Kulpsville1
- Kutztown1
- Kutztown University1
- Laceyville1
- Lackawanna1
- Laflin1
- Lake City1
- Lake Heritage1
- Lake Latonka1
- Lake Meade1
- Lake Wynonah1
- Lakemont1
- Lampeter1
- Lancaster1
- Lancaster County1
- Landisville1
- Langhorne1
- Langhorne Manor1
- Lansdale1
- Lansdowne1
- Lansford1
- Laporte1
- Larksville1
- Latrobe1
- Lattimer1
- Laurel Mountain1
- Laureldale1
- Lawnton1
- Lawrence Park1
- Lawson Heights1
- Leesport1
- Lehigh1
- Lehighton1
- Lemont1
- Lemoyne1
- Leola1
- Levittown1
- Lewistown1
- Lightstreet1
- Ligonier1
- Lima1
- Lincoln Park1
- Linglestown1
- Linwood1
- Lionville1
- Lititz1
- Lock Haven1
- Loganville1
- Loretto1
- Lower Allen1
- Lower Burrell1
- Loyalhanna1
- Loysville1
- Luzerne1
- Luzerne County1
- Lycoming County1
- Mahanoy City1
- Malvern1
- Manheim1
- Mansfield1
- Maple Glen1
- Marcus Hook1
- Marianne1
- Marienville1
- Marion1
- Marshallton, Northumberland County1
- Martins Creek1
- Martinsburg1
- Marysville1
- Matamoras1
- Maxatawny1
- Mayfield1
- McAdoo1
- McConnellsburg1
- McConnellstown1
- McDonald1
- McEwensville1
- McGovern1
- McKees Rocks1
- McKeesport1
- McKinley1
- McMurray1
- McSherrystown1
- Meadowood1
- Meadville1
- Mechanicsburg1
- Mechanicsville1
- Media1
- Melrose Park1
- Mercer1
- Mercer County1
- Mercersburg1
- Meridian1
- Merion Station1
- Meyersdale1
- Middletown, Northampton County1
- Midland, Beaver County1
- Midland, Washington County1
- Midway, Adams County1
- Mifflinburg1
- Mifflintown1
- Mifflinville1
- Milesburg1
- Milford1
- Mill Hall1
- Millbourne1
- Millvale1
- Milroy1
- Minersville1
- Misericordia University1
- Mohnton1
- Monaca1
- Monessen1
- Monongahela1
- Monroe1
- Monroe County1
- Mont Alto1
- Mont Clare1
- Montgomery1
- Montgomery County1
- Montgomeryville1
- Montoursville1
- Montrose1
- Moosic1
- Morton1
- Moscow1
- Mount Carmel1
- Mount Cobb1
- Mount Gretna Heights1
- Mount Holly Springs1
- Mount Oliver1
- Mount Pleasant1
- Mountain Top1
- Mountainhome1
- Muhlenberg Park1
- Muncy1
- Mundys Corner1
- Muse1
- Myerstown1
- Nanticoke1
- Nanty-Glo1
- Narberth1
- Natrona Heights1
- Nazareth1
- Nescopeck1
- Nesquehoning1
- New Berlinville1
- New Brighton1
- New Britain1
- New Castle Northwest1
- New Cumberland1
- New Eagle1
- New Freeport1
- New Holland1
- New Hope1
- New Kingstown1
- New Oxford1
- New Philadelphia1
- New Wilmington1
- Newmanstown1
- Newport1
- Newtown Grant1
- Newtown, Schuylkill County1
- Newville1
- Nicktown1
- Nixon1
- Norristown1
- North East1
- North Wales1
- North Warren1
- Northampton County1
- Northern Cambria1
- Northumberland1
- Northwest Harborcreek1
- Norwood1
- Oak Hills1
- Oak Lane1
- Oakdale1
- Oakland, Lawrence County1
- Oakwood1
- Ohioville1
- Oil City1
- Old Forge1
- Old Orchard1
- Oley1
- Olyphant1
- Orchard Hills1
- Oreland1
- Orwigsburg1
- Osceola Mills1
- Oxford1
- Palmdale1
- Palmer Heights1
- Palmerton1
- Palmyra1
- Palo Alto1
- Paoli1
- Paradise1
- Paris1
- Park Forest Village1
- Parkesburg1
- Parkside1
- Parkville1
- Patton1
- Paxtang1
- Paxtonia1
- Pen Argyl1
- Penbrook1
- Penfield1
- Penn Estates1
- Penn Lake Park1
- Penn Wynne1
- Penndel1
- Pennsburg1
- Pennville1
- Penryn1
- Perkasie1
- Perry1
- Perryopolis1
- Philadelphia1
- Philipsburg1
- Phoenixville1
- Pike County1
- Pine Grove1
- Pine Grove Mills1
- Pine Ridge1
- Pittsburgh1
- Pittston1
- Plains1
- Pleasant Gap1
- Pleasant Hills1
- Pleasantville, Bedford County1
- Plum1
- Plumsteadville1
- Plymouth1
- Plymouth Meeting1
- Pocono Ranch Lands1
- Port Allegany1
- Port Carbon1
- Portage1
- Portersville1
- Pottsgrove1
- Pottstown1
- Pottsville1
- Progress1
- Prospect1
- Prospect Park, Cameron County1
- Punxsutawney1
- Pymatuning Central1
- Quakertown1
- Quarryville1
- Ramblewood1
- Raubsville1
- Red Hill, Blair County1
- Red Lion1
- Reinholds1
- Rennerdale1
- Renovo1
- Reynoldsville1
- Richboro1
- Richland1
- Richlandtown1
- Ridgway1
- Ridley Park1
- Riverside, Cambria County1
- Riverview Park1
- Roaring Spring1
- Robesonia1
- Rochester1
- Rockledge1
- Rockwood1
- Roseto1
- Roslyn1
- Royalton1
- Royersford1
- Russell1
- Rutherford1
- Rutledge1
- Salix1
- Salunga1
- Sanatoga1
- Sand Hill1
- Sandy1
- Sandy Lake1
- Saw Creek1
- Saxonburg1
- Saylorsburg1
- Sayre1
- Schlusser1
- Schnecksville1
- Schuylkill Haven1
- Schwenksville1
- Scotland1
- Scranton1
- Sellersville1
- Seneca1
- Seven Fields1
- Sewickley1
- Shamokin1
- Shamokin Dam1
- Sharon1
- Sharon Hill1
- Shavertown1
- Sheffield1
- Shenandoah1
- Shenandoah Heights1
- Shillington1
- Shinglehouse1
- Shippensburg1
- Shiremanstown1
- Shrewsbury1
- Sierra View1
- Simpson1
- Sinking Spring1
- Skippack1
- Skyline View1
- Slatington1
- Slippery Rock1
- Smethport1
- Somerset1
- Somerset County1
- Souderton1
- South Coatesville1
- South Montrose1
- South Pottstown1
- South Temple1
- South Waverly1
- South Williamsport1
- Southmont1
- Spring City1
- Spring Grove1
- Spring House1
- Spring Mount1
- Spring Ridge1
- Springmont1
- Spry1
- St. Clair, Schuylkill County1
- St. Davids1
- St. Marys1
- State College1
- State Line1
- Steelton1
- Stewartstown1
- Stoneboro1
- Stonybrook1
- Stormstown1
- Strasburg1
- Strausstown1
- Stroudsburg1
- Sturgeon1
- Sugarcreek1
- Summit Hill1
- Sun Valley1
- Sunbury1
- Sunrise Lake1
- Susquehanna1
- Swarthmore1
- Swedesburg1
- Swoyersville1
- Sykesville1
- Tamaqua1
- Tatamy1
- Taylor1
- Telford1
- Temple1
- Terre Hill1
- The Hideout1
- Thompsonville1
- Thorndale1
- Throop1
- Tioga County1
- Tionesta1
- Tipton1
- Titusville1
- Toftrees1
- Topton1
- Toughkenamon1
- Towamensing Trails1
- Towanda1
- Trainer1
- Trappe1
- Treasure Lake1
- Tremont1
- Trevose1
- Trexlertown1
- Trooper1
- Troy1
- Trucksville1
- Tullytown1
- Tunkhannock1
- Tyrone1
- Union City1
- Union County1
- Unionville, Beaver County1
- Upland1
- Valley Green1
- Versailles1
- Village Green-Green Ridge1
- Village Shires1
- Vinco1
- Wallenpaupack Lake Estates1
- Walnutport1
- Warminster Heights1
- Warren1
- Washington1
- Washington County1
- Waterford1
- Watsontown1
- Waymart1
- Wayne1
- Wayne County1
- Waynesboro1
- Weatherly1
- Weissport East1
- Wellsboro1
- Wernersville1
- Wescosville1
- Wesleyville1
- West Chester1
- West Conshohocken1
- West Easton1
- West Fairview1
- West Grove1
- West Hazleton1
- West Lawn1
- West Mayfield1
- West Pittston1
- West View1
- West Wyoming1
- West Wyomissing1
- Westfield1
- Westmont1
- White Haven1
- White Oak1
- Whitehall1
- Whitfield1
- Wickerham Manor-Fisher1
- Wilcox1
- Wilkes-Barre1
- Williamsburg1
- Williamsport1
- Willow Grove1
- Willow Street1
- Wilson1
- Wind Gap1
- Windber1
- Windsor1
- Winterstown1
- Wolfdale1
- Womelsdorf1
- Woodbourne1
- Woodland Heights1
- Woodlyn1
- Woodside1
- Wormleysburg1
- Woxall1
- Wrightsville1
- Wyncote1
- Wyndmoor1
- Wyoming1
- Wyoming County1
- Wyomissing1
- Yardley1
- Yeadon1
- Yeagertown1
- Yoe1
- York County1
- Yorklyn1
- Youngsville1
- Zelienople1
- Zion1
- Adamstown0
- Akron0
- Alburtis0
- Ancient Oaks0
- Apollo0
- Armstrong County0
- Bakerstown0
- Bedford0
- Breinigsville0
- Catasauqua0
- Cementon0
- Clay0
- Coplay0
- Denver0
- Egypt0
- Elizabethtown0
- Emerald Lakes0
- Emmaus0
- Ephrata0
- Fivepointville0
- Ford City0
- Freeport0
- Glenmoore0
- Harveys Lake0
- Hereford0
- Hokendauqua0
- Honey Brook0
- Hummels Wharf0
- Kittanning0
- Laurel Lake0
- Laurys Station0
- Leechburg0
- Lenape Heights0
- Lewisburg0
- Linntown0
- Macungie0
- Middleburg0
- Milton0
- Mount Pocono0
- New Columbia0
- New Milford0
- North Apollo0
- North Catasauqua0
- Northampton0
- Pocono Pines0
- Reamstown0
- Rothsville0
- Schoeneck0
- Selinsgrove0
- Shoemakersville0
- Spinnerstown0
- Stiles0
- Swartzville0
- Tower City0
- Trevorton0
- Vandergrift0
- West Hills0
- West Kittanning0
- West Leechburg0
- Williamstown0
- Worthington0
