Pollen count and allergy info for St. Mary's County
St. Mary's County pollen and allergy report • 01:00, Oct 20 Local time
Index
Low
Tree
None
Grass
None
Weed
Low
13°
13 km/h
64%Daily allergy forecast
St. Mary's County pollen count forecast
Today  22 km/h 19 °11° 61% | Wednesday 18 km/h18°10° 60% | Thursday 18 km/h19°7° 57% |
Air pollutants
Air quality in St. Mary's County today
AQI⁺
Air quality index
11AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
1.9µg/m³
Learn more about pollen in St. Mary's County
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Where is the highest pollen level in Maryland?
- Bel Air, Allegany County3
- Fallston3
- Hancock3
- Kingsville3
- Pleasant Hills3
- Shaft3
- Aberdeen2
- Aberdeen Proving Ground2
- Accokeek2
- Aquasco2
- Ashton-Sandy Spring2
- Aspen Hill2
- Ballenger Creek2
- Bartonsville2
- Bel Air North2
- Bel Air South2
- Bethesda2
- Bowleys Quarters2
- Bowling Green2
- Braddock Heights2
- Brookmont2
- Bryantown2
- Buckeystown2
- Cabin John2
- Calverton2
- Carney2
- Cecil County2
- Charlestown2
- Charlotte Hall2
- Chevy Chase View2
- Chevy Chase Village2
- Cloverly2
- Cobb Island2
- Colesville2
- Columbia2
- Cresaptown2
- Croom2
- Cumberland2
- Edgewood2
- Elkton2
- Emmitsburg2
- Essex2
- Fairland2
- Forest Heights2
- Fort Washington2
- Fountainhead-Orchard Hills2
- Frederick2
- Friendly2
- Friendship Heights Village2
- Fulton2
- Garrett Park2
- Glassmanor2
- Glenmont2
- Golden Beach2
- Halfway2
- Harford2
- Havre de Grace2
- Highfield-Cascade2
- Hillcrest Heights2
- Hughesville2
- Ilchester2
- Jarrettsville2
- Jefferson2
- Joppatowne2
- Kensington2
- La Vale2
- Layhill2
- Leisure World2
- Lewistown2
- Martin's Additions2
- Maugansville2
- Mays Chapel2
- Mechanicsville2
- Middle River2
- Middletown2
- Millington2
- Myersville2
- National Harbor2
- North Bethesda2
- North East2
- North Kensington2
- Olney2
- Overlea2
- Oxon Hill2
- Paramount-Long Meadow2
- Perry Hall2
- Perryman2
- Perryville2
- Pikesville2
- Potomac2
- Potomac Park2
- Redland2
- Reisterstown2
- Rising Sun2
- Riverside2
- Rock Hall2
- Rossville2
- Somerset2
- South Kensington2
- Spencerville2
- Taneytown2
- Thurmont2
- Town of Chevy Chase2
- Walkersville2
- Washington County2
- Wheaton2
- White Marsh2
- Williamsport2
- Accident1
- Adamstown1
- Adelphi1
- Algonquin1
- Andrews AFB1
- Annapolis1
- Annapolis Neck1
- Anne Arundel1
- Arbutus1
- Arden on the Severn1
- Arnold1
- Baltimore1
- Baltimore County1
- Baltimore Highlands1
- Barnesville1
- Barton1
- Beltsville1
- Bensville1
- Berlin1
- Berwyn Heights1
- Bladensburg1
- Boonsboro1
- Bowie1
- Brandywine1
- Breathedsville1
- Brentwood1
- Brock Hall1
- Brookeville1
- Brooklyn Park1
- Brown Station1
- Brunswick1
- Bryans Road1
- Burtonsville1
- California1
- Callaway1
- Calvert Beach1
- Calvert County1
- Cambridge1
- Camp Springs1
- Cape St. Claire1
- Capitol Heights1
- Caroline County1
- Carroll County1
- Catonsville1
- Cavetown1
- Cecilton1
- Cedar Heights1
- Centreville1
- Charles County1
- Chesapeake Beach1
- Chesapeake Ranch Estates1
- Chester1
- Chestertown1
- Cheverly1
- Chillum1
- Clarksburg1
- Clear Spring1
- Clinton1
- Cockeysville1
- College Park1
- Colmar Manor1
- Coral Hills1
- Cottage City1
- Crisfield1
- Crofton1
- Crownsville1
- Damascus1
- Darnestown1
- Deale1
- Denton1
- Derwood1
- District Heights1
- Dorchester County1
- Drum Point1
- Dundalk1
- Dunkirk1
- East Riverdale1
- Easton1
- Edgemere1
- Edgewater1
- Edmonston1
- Eldersburg1
- Elkridge1
- Ellicott City1
- Fairmount Heights1
- Fairwood1
- Federalsburg1
- Ferndale1
- Forest Glen1
- Forestville1
- Fort Meade1
- Four Corners1
- Friendship1
- Frostburg1
- Fruitland1
- Gaithersburg1
- Galesville1
- Gambrills1
- Garrett County1
- Garrison1
- Germantown1
- Girdletree1
- Glen Burnie1
- Glenarden1
- Glenn Dale1
- Grasonville1
- Green Valley1
- Greenbelt1
- Greensboro1
- Hagerstown1
- Hampstead1
- Hampton1
- Hebron1
- Herald Harbor1
- Highland1
- Highland Beach1
- Hillandale1
- Hillsboro1
- Howard1
- Huntingtown1
- Hurlock1
- Hyattsville1
- Indian Head1
- Jessup1
- Keedysville1
- Kemp Mill1
- Kent County1
- Kettering1
- Kingstown1
- Konterra1
- La Plata1
- Lake Arbor1
- Lake Shore1
- Landover1
- Landover Hills1
- Langley Park1
- Lanham1
- Lansdowne1
- Largo1
- Laurel1
- Leonardtown1
- Lexington Park1
- Linganore1
- Linthicum1
- Lochearn1
- Lonaconing1
- Long Beach1
- Lusby1
- Lutherville1
- Manchester1
- Marlboro Meadows1
- Marlboro Village1
- Marlow Heights1
- Marlton1
- Maryland City1
- Maryland Park1
- Mayo1
- Melwood1
- Milford Mill1
- Mitchellville1
- Monrovia1
- Montgomery County1
- Montgomery Village1
- Morningside1
- Mount Aetna1
- Mount Airy1
- Mount Briar1
- Mount Rainier1
- Mountain Lake Park1
- Naval Academy1
- New Carrollton1
- New Windsor1
- North Beach1
- North Brentwood1
- North Laurel1
- North Potomac1
- Oakland1
- Ocean City1
- Ocean Pines1
- Odenton1
- Owings1
- Owings Mills1
- Parkville1
- Parole1
- Pasadena1
- Peppermill Village1
- Pittsville1
- Pocomoke City1
- Point of Rocks1
- Pomfret1
- Poolesville1
- Potomac Heights1
- Powellville1
- Preston1
- Prince Frederick1
- Prince George's County1
- Princess Anne1
- Queen Anne, Prince George's County1
- Queen Anne's County1
- Queensland1
- Randallstown1
- Ridgely1
- Riva1
- Riverdale Park1
- Riviera Beach1
- Robinwood1
- Rockville1
- Rosaryville1
- Rosedale1
- Salisbury1
- Savage1
- Scaggsville1
- Seabrook1
- Seat Pleasant1
- Secretary1
- Severn1
- Severna Park1
- Shady Side1
- Silver Hill1
- Silver Spring1
- Smithsburg1
- Snow Hill1
- Solomons1
- Somerset County1
- South Laurel1
- Spring Ridge1
- Springdale1
- St. James1
- St. Mary's County1
- Stevensville1
- Suitland1
- Summerfield1
- Sykesville1
- Takoma Park1
- Talbot1
- Temple Hills1
- Timonium1
- Towson1
- Trappe1
- Travilah1
- University Park1
- Upper Marlboro1
- Urbana1
- Waldorf1
- Walker Mill1
- West Laurel1
- West Ocean City1
- Westernport1
- Westminster1
- Westphalia1
- White Oak1
- Wildewood1
- Wilson-Conococheague1
- Woodlawn, Prince George's County1
- Woodmore1
- Woodsboro1
