Pollen count and allergy info for San Marcos
San Marcos pollen and allergy report • 12:00, Oct 16
Index
Low
Tree
None
Grass
None
Weed
Low
17°
36 km/h
73%Daily allergy forecast
San Marcos pollen count forecast
Today  39 km/h 21°14° 60% | Saturday 27 km/h 19°9° 51% | Sunday 14 km/h23°9° 43% |
Air pollutants
Air quality in San Marcos today
AQI⁺
Air quality index
20AQI⁺ US
O₃
Ozone
44µg/m³
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- Abernathy1
- Abilene1
- Addison1
- Agua Dulce, El Paso County1
- Alamo Heights1
- Albany1
- Aledo1
- Alice1
- Allen1
- Alpine1
- Alto1
- Alvarado1
- Alvin1
- Alvord1
- Amarillo1
- Ames1
- Anahuac1
- Anderson1
- Andrews1
- Angelina County1
- Angleton1
- Anna1
- Annetta1
- Anson1
- Anthony1
- Anton1
- Archer City1
- Arcola1
- Argyle1
- Arlington1
- Aspermont1
- Atascocita1
- Atascosa County1
- Athens1
- Atlanta1
- Aubrey1
- Aurora1
- Austin1
- Azle1
- Bacliff1
- Baird1
- Balch Springs1
- Balcones Heights1
- Ballinger1
- Bandera1
- Bangs1
- Barrett1
- Bartlett1
- Barton Creek1
- Bartonville1
- Bastrop1
- Bay City1
- Baytown1
- Beach City1
- Beaumont1
- Bedford1
- Bee Cave1
- Beeville1
- Bell County1
- Bellmead1
- Bells1
- Bellville1
- Belton1
- Benavides1
- Benbrook1
- Benjamin1
- Berryville1
- Bertram1
- Beverly Hills1
- Bevil Oaks1
- Bexar County1
- Big Lake1
- Big Sandy1
- Big Spring1
- Blanco1
- Bloomington1
- Blossom1
- Blue Mound1
- Blue Ridge1
- Boerne1
- Bogata1
- Boling1
- Bolivar Peninsula1
- Bonham1
- Booker1
- Borger1
- Bovina1
- Bowie1
- Boyd1
- Brackettville1
- Brady1
- Brazoria1
- Brazoria County1
- Brazos County1
- Breckenridge1
- Brenham1
- Briar1
- Briarcliff1
- Bridge City1
- Bridgeport1
- Brookshire1
- Brookside Village1
- Brownfield1
- Brownsboro1
- Brownwood1
- Bruceville-Eddy1
- Brushy Creek1
- Bryan1
- Buchanan Dam1
- Buda1
- Buffalo1
- Buffalo Springs Lake1
- Bullard1
- Bulverde1
- Buna1
- Bunker Hill Village1
- Burkburnett1
- Burleson1
- Burnet1
- Burnet County1
- Bushland1
- Cactus1
- Caddo Mills1
- Caldwell1
- Calvert1
- Cameron1
- Camp Swift1
- Canadian1
- Canton1
- Canutillo1
- Canyon1
- Canyon Lake1
- Carrollton1
- Carthage1
- Castle Hills1
- Castroville1
- Cedar Hill1
- Cedar Park1
- Celina1
- Center1
- Centerville1
- Central Gardens1
- Chandler1
- Channing1
- Charlotte1
- Chico1
- China1
- China Grove1
- Chula Vista, Maverick County1
- Cibolo1
- Cienegas Terrace1
- Cinco Ranch1
- Circle D-KC Estates1
- Cisco1
- Clarendon1
- Clarksville1
- Claude1
- Clear Lake Shores1
- Cleburne1
- Cleveland1
- Clifton1
- Clint1
- Clute1
- Clyde1
- Cockrell Hill1
- Coldspring1
- Coleman1
- College Station1
- Colleyville1
- Collinsville1
- Colmesneil1
- Colorado City1
- Colorado County1
- Columbus1
- Comal County1
- Comanche1
- Combes1
- Combine1
- Comfort1
- Commerce1
- Conroe1
- Converse1
- Cooper1
- Coppell1
- Copper Canyon1
- Copperas Cove1
- Corinth1
- Corrigan1
- Corsicana1
- Cottonwood Shores1
- Crandall1
- Crane1
- Crockett1
- Crosby1
- Crosbyton1
- Cross Mountain1
- Crowell1
- Crowley1
- Cuero1
- Cut and Shoot1
- Daingerfield1
- Dalhart1
- Dallas1
- Dalworthington Gardens1
- Danbury1
- Dayton1
- De Kalb1
- De Leon1
- Decatur1
- DeCordova1
- Deer Park1
- Del Rio1
- Denison1
- Denton1
- Denton County1
- Denver City1
- DeSoto1
- Devine1
- Deweyville1
- Diboll1
- Dickens1
- Dickinson1
- Dimmitt1
- Double Horn1
- Double Oak1
- Dripping Springs1
- Dublin1
- Dumas1
- Duncanville1
- Eagle Lake1
- Eagle Pass1
- Early1
- Earth1
- East Bernard1
- East Mountain1
- Eastland1
- Eden1
- Edgecliff Village1
- Edgewood1
- Edna1
- Eidson Road1
- El Campo1
- El Lago1
- El Paso1
- Eldorado1
- Electra1
- Elgin1
- Elkhart1
- Ellis County1
- Elm Creek1
- Elmendorf1
- Emory1
- Ennis1
- Escobares1
- Euless1
- Evadale1
- Everman1
- Fabens1
- Fabrica1
- Fair Oaks Ranch1
- Fairchilds1
- Fairfield1
- Fairview1
- Falls County1
- Fannett1
- Fannin County1
- Farmers Branch1
- Farmersville1
- Farwell1
- Fate1
- Fayette County1
- Fayetteville1
- Ferris1
- Flatonia1
- Florence1
- Floresville1
- Flower Mound1
- Floydada1
- Forest Hill1
- Forney1
- Fort Bend County1
- Fort Bliss1
- Fort Clark Springs1
- Fort Davis1
- Fort Hancock1
- Fort Hood1
- Fort Stockton1
- Fort Worth1
- Four Corners1
- Franklin1
- Franklin County1
- Frankston1
- Fredericksburg1
- Freeport1
- Freer1
- Fresno1
- Friendswood1
- Friona1
- Frisco1
- Fritch1
- Fulshear1
- Gail1
- Gainesville1
- Ganado1
- Garden City1
- Garden Ridge1
- Gardendale1
- Garfield1
- Garland1
- Gatesville1
- Georgetown1
- Geronimo1
- Gholson1
- Giddings1
- Gillespie County1
- Gilmer1
- Gladewater1
- Glen Rose1
- Glenn Heights1
- Godley1
- Goldthwaite1
- Gonzales1
- Gorman1
- Graham1
- Granbury1
- Grand Prairie1
- Grand Saline1
- Grandview1
- Granger1
- Granite Shoals1
- Grape Creek1
- Grapeland1
- Grapevine1
- Grayson County1
- Greenville1
- Grimes County1
- Groesbeck1
- Groves1
- Groveton1
- Gruver1
- Gun Barrel City1
- Gunter1
- Guthrie1
- Hackberry1
- Hale Center1
- Hallettsville1
- Hallsville1
- Haltom City1
- Hamilton1
- Hamlin1
- Hamshire1
- Harker Heights1
- Harlingen1
- Harper1
- Harrison1
- Hart1
- Haskell1
- Haslet1
- Hawkins1
- Hays County1
- Hearne1
- Heath1
- Hebbronville1
- Hedwig Village1
- Helotes1
- Hemphill1
- Hempstead1
- Henderson1
- Henrietta1
- Hereford1
- Hewitt1
- Hickory Creek1
- Hico1
- Hideaway1
- Highland Park1
- Highland Village1
- Hill Country Village1
- Hillcrest Village1
- Hillsboro1
- Hilltop Lakes1
- Hilshire Village1
- Hitchcock1
- Holiday Lakes1
- Holland1
- Holliday1
- Holly Lake Ranch1
- Hollywood Park1
- Homestead Meadows North1
- Homestead Meadows South1
- Hondo1
- Honey Grove1
- Hooks1
- Horizon City1
- Hornsby Bend1
- Horseshoe Bay1
- Houston1
- Howe1
- Hubbard1
- Hudson1
- Hudson Bend1
- Hudson Oaks1
- Hughes Springs1
- Hunt County1
- Hunters Creek Village1
- Huntington1
- Huntsville1
- Hurst1
- Hutchins1
- Hutto1
- Idalou1
- Inez1
- Ingram1
- Iowa Colony1
- Iowa Park1
- Iraan1
- Irving1
- Italy1
- Itasca1
- Jacksboro1
- Jacksonville1
- Jarrell1
- Jasper1
- Jayton1
- Jefferson1
- Jersey Village1
- Jewett1
- Johnson City1
- Jolly1
- Jones Creek1
- Jonestown1
- Josephine1
- Joshua1
- Jourdanton1
- Junction1
- Justin1
- Karnes City1
- Katy1
- Kaufman1
- Keene1
- Keller1
- Kemah1
- Kemp1
- Kempner1
- Kendall County1
- Kenedy1
- Kennedale1
- Kerens1
- Kermit1
- Kerrville1
- Kilgore1
- Killeen1
- Kingsland1
- Kirby1
- Kirbyville1
- Knox City1
- Kountze1
- Krugerville1
- Krum1
- Kyle1
- La Grange1
- La Marque1
- La Porte1
- La Vernia1
- La Villa1
- Lackland Air Force Base1
- LaCoste1
- Lacy-Lakeview1
- Lago Vista, Starr County1
- Lago Vista, Travis County1
- Laguna Park1
- Lake Brownwood1
- Lake Cherokee1
- Lake Dallas1
- Lake Dunlap1
- Lake Jackson1
- Lake Kiowa1
- Lake Worth1
- Lakehills1
- Lakeside, Tarrant County1
- Lakeway1
- Lamesa1
- Lampasas1
- Lancaster1
- Lantana1
- Las Palmas II1
- Las Quintas Fronterizas1
- Laughlin Air Force Base1
- Lavon1
- League City1
- Leakey1
- Leander1
- Leon Valley1
- Leonard1
- Levelland1
- Lewisville1
- Lexington1
- Liberty1
- Liberty City1
- Liberty Hill1
- Lindale1
- Linden1
- Lindsay, Reeves County1
- Little Elm1
- Little River-Academy1
- Littlefield1
- Live Oak1
- Livingston1
- Llano1
- Lockhart1
- Lockney1
- Lone Star1
- Longview1
- Lorena1
- Lorenzo1
- Los Ybanez1
- Lost Creek1
- Lowry Crossing1
- Lubbock1
- Lubbock County1
- Lucas1
- Lufkin1
- Luling1
- Lumberton1
- Lytle1
- Mabank1
- Madisonville1
- Magnolia1
- Malakoff1
- Manchaca1
- Manor1
- Mansfield1
- Manvel1
- Marble Falls1
- Marfa1
- Marion1
- Markham1
- Marlin1
- Marshall1
- Mart1
- Martindale1
- Mason1
- Matador1
- Maud1
- Mauriceville1
- McCamey1
- McGregor1
- McKinney1
- McLendon-Chisholm1
- McLennan1
- McQueeney1
- Meadowlakes1
- Meadows Place1
- Medina County1
- Melissa1
- Memphis1
- Menard1
- Mentone1
- Meridian1
- Merkel1
- Mertzon1
- Mesquite, Starr County1
- Mexia1
- Miami1
- Midland1
- Midlothian1
- Milam1
- Mineola1
- Mineral Wells1
- Mission Bend1
- Mobile City1
- Monahans1
- Mont Belvieu1
- Montague1
- Montgomery County1
- Moody1
- Morgan's Point Resort1
- Morton1
- Mount Pleasant1
- Mount Vernon1
- Muenster1
- Muleshoe1
- Munday1
- Murphy1
- Nacogdoches1
- Naples1
- Nash1
- Nassau Bay1
- Natalia1
- Navasota1
- Nederland1
- Needville1
- Nevada1
- New Berlin1
- New Boston1
- New Braunfels1
- New Fairview1
- New Summerfield1
- New Ulm1
- New Waverly1
- Newark1
- Newton1
- Nixon1
- Nocona1
- Nolanville1
- North Escobares1
- North Richland Hills1
- Northlake1
- Oak Leaf1
- Oak Point1
- Oak Ridge, Kaufman County1
- Oak Ridge North1
- Oak Trail Shores1
- Odessa1
- Old River-Winfree1
- Olmos Park1
- Olney1
- Olton1
- Onalaska1
- Orange1
- Ore City1
- Overton1
- Ovilla1
- Oyster Creek1
- Ozona1
- Paducah1
- Paint Rock1
- Palestine1
- Palo Pinto1
- Paloma Creek1
- Paloma Creek South1
- Pampa1
- Panhandle1
- Panorama Village1
- Pantego1
- Paris1
- Parker1
- Parker County1
- Patton Village1
- Pearland1
- Pecan Acres1
- Pecan Grove1
- Pecan Plantation1
- Pecos1
- Pelican Bay1
- Perryton1
- Petersburg1
- Pflugerville1
- Pilot Point1
- Pine Island1
- Pinehurst, Montgomery County1
- Pinewood Estates1
- Piney Point Village1
- Pittsburg1
- Plains1
- Plainview1
- Plano1
- Pleak1
- Pleasanton1
- Plum Grove1
- Polk County1
- Ponder1
- Port Arthur1
- Port Lavaca1
- Port Neches1
- Porter Heights1
- Post1
- Poteet1
- Poth1
- Potosi1
- Potter County1
- Pottsboro1
- Powderly1
- Prado Verde1
- Prairie View1
- Presidio1
- Presidio County1
- Preston1
- Princeton1
- Prosper1
- Providence Village1
- Quanah1
- Queen City1
- Quinlan1
- Quitman1
- Ralls1
- Randall County1
- Ranger1
- Rankin1
- Ransom Canyon1
- Red Lick1
- Red Oak1
- Redland1
- Redwater1
- Redwood1
- Rendon1
- Reno, Parker County1
- Rhome1
- Richardson1
- Richland Hills1
- Richmond1
- Richwood1
- Riesel1
- River Oaks1
- Roanoke1
- Robert Lee1
- Robertson1
- Robinson1
- Roby1
- Rockdale1
- Rocksprings1
- Rockwall1
- Rogers1
- Rollingwood1
- Roma1
- Roman Forest1
- Roscoe1
- Rosebud1
- Rosenberg1
- Rosharon1
- Rosita1
- Rotan1
- Round Rock1
- Rowlett1
- Royse City1
- Runaway Bay1
- Runge1
- Rusk1
- Sabinal1
- Sachse1
- Saginaw1
- Salado1
- Sam Rayburn1
- San Angelo1
- San Antonio1
- San Augustine1
- San Diego1
- San Elizario1
- San Jacinto County1
- San Leanna1
- San Marcos1
- San Saba1
- Sanderson1
- Sanger1
- Sansom Park1
- Santa Clara1
- Santa Fe1
- Santa Rita Ranch1
- Savannah1
- Scenic Oaks1
- Schertz1
- Schulenburg1
- Seabrook1
- Seadrift1
- Seagoville1
- Seagraves1
- Sealy1
- Sebastian1
- Seguin1
- Selma1
- Seminole1
- Serenada1
- Seth Ward1
- Seven Points1
- Seymour1
- Shady Hollow1
- Shady Shores1
- Shallowater1
- Shamrock1
- Shavano Park1
- Sheldon1
- Shenandoah1
- Shepherd1
- Sherman1
- Sherwood Shores1
- Shoreacres1
- Sienna1
- Sierra Blanca1
- Siesta Acres1
- Silsbee1
- Silverton1
- Slaton1
- Smith County1
- Smithville1
- Snyder1
- Socorro1
- Somerset1
- Somerville1
- Sonora1
- Sour Lake1
- Southlake1
- Southmayd1
- Southside Place1
- Sparks1
- Spearman1
- Splendora1
- Spring1
- Spring Valley Village1
- Springtown1
- Spur1
- St. Hedwig1
- St. Jo1
- St. Paul, Collin County1
- Stamford1
- Stanton1
- Stephenville1
- Sterling City1
- Stinnett1
- Stowell1
- Stratford1
- Sulphur Springs1
- Sundown1
- Sunnyvale1
- Sunray1
- Sweeny1
- Sweetwater1
- Tahoka1
- Talty1
- Tarrant County1
- Tatum1
- Taylor1
- Taylor Lake Village1
- Teague1
- Temple1
- Tenaha1
- Terrell1
- Terrell Hills1
- Texarkana1
- The Colony1
- The Hills1
- The Woodlands1
- Thompsons1
- Thorndale1
- Three Rivers1
- Throckmorton1
- Tilden1
- Timberwood Park1
- Timpson1
- Todd Mission1
- Tom Bean1
- Tomball1
- Tool1
- Tornillo1
- Travis County1
- Travis Ranch1
- Trinity1
- Trophy Club1
- Troup1
- Troy1
- Tulia1
- Tye1
- Tyler1
- Tyler County1
- Uhland1
- Universal City1
- University Park1
- Uvalde1
- Uvalde County1
- Uvalde Estates1
- Val Verde Park1
- Valley Mills1
- Van1
- Van Alstyne1
- Van Horn1
- Van Vleck1
- Vega1
- Venus1
- Vernon1
- Vidor1
- Vinton1
- Volente1
- Von Ormy1
- Waco1
- Wake Village1
- Waller1
- Waller County1
- Wallis1
- Waskom1
- Watauga1
- Waxahachie1
- Weatherford1
- Webster1
- Weimar1
- Wellington1
- Wells Branch1
- West1
- West Columbia1
- West Lake Hills1
- West Livingston1
- West Odessa1
- West Orange1
- West Tawakoni1
- West University Place1
- Western Lake1
- Westlake1
- Weston Lakes1
- Westway1
- Westworth Village1
- Wharton1
- Wheeler1
- White Oak1
- White Settlement1
- Whitehouse1
- Whitesboro1
- Whitewright1
- Whitney1
- Wichita Falls1
- Wild Peach Village1
- Wildwood1
- Williamson County1
- Willis1
- Willow Park1
- Wills Point1
- Wilmer1
- Wimberley1
- Windcrest1
- Windom1
- Wink1
- Winnie1
- Winnsboro1
- Winters1
- Wolfe City1
- Wolfforth1
- Woodbranch1
- Woodcreek1
- Woodville1
- Woodway1
- Wortham1
- Wyldwood1
- Yoakum1
- Yorktown1
- Zavalla1
- Abram0
- Alamo0
- Aldine0
- Alto Bonito Heights0
- Alton0
- Aransas County0
- Aransas Pass0
- Asherton0
- Batesville0
- Bayou Vista0
- Bellaire0
- Bishop0
- Brewster0
- Brownsville0
- Cameron County0
- Cameron Park0
- Carrizo Springs0
- César Chávez0
- Channelview0
- Childress0
- Citrus City0
- Cloverleaf0
- Corpus Christi0
- Cotulla0
- Crystal City0
- Dilley0
- Doffing0
- Donna0
- Doolittle0
- Edcouch0
- Edinburg0
- El Cenizo, Starr County0
- Elsa0
- Encantada-Ranchito-El Calaboz0
- Falcon Lake Estates0
- Falfurrias0
- Fifth Street0
- Fulton0
- Galena Park0
- Galveston0
- George West0
- Goliad0
- Green Valley Farms0
- Gregory0
- Harris0
- Heidelberg0
- Hidalgo0
- Highlands0
- Humble0
- Indian Hills0
- Ingleside0
- Jacinto City0
- Jamaica Beach0
- Kingsville0
- La Blanca0
- La Feria0
- La Grulla0
- La Homa0
- La Joya0
- La Paloma0
- La Pryor0
- Laguna Heights0
- Laguna Vista0
- Laredo0
- Las Lomas0
- Lasara0
- Laureles0
- Llano Grande0
- Lopezville0
- Los Fresnos, Webb County0
- Los Indios0
- Lyford0
- Mathis0
- McAllen0
- Medina0
- Mercedes0
- Midway North0
- Midway South0
- Mila Doce0
- Mission0
- Missouri City0
- Monte Alto0
- Muniz0
- Murillo0
- North Alamo0
- Nueces County0
- Odem0
- Olivarez0
- Olmito0
- Orange Grove0
- Palacios0
- Palm Valley0
- Palmer, Cameron County0
- Palmhurst0
- Palmview0
- Palmview South0
- Pasadena0
- Pearsall0
- Penitas0
- Perezville0
- Pharr0
- Port Aransas0
- Port Isabel0
- Port O'Connor0
- Portland0
- Premont0
- Primera0
- Progreso0
- Quail Creek0
- Rancho Alegre0
- Rancho Viejo, Starr County0
- Ratamosa0
- Raymondville0
- Refugio0
- Reid Hope King0
- Ricardo0
- Rio Bravo0
- Rio Grande City0
- Rio Hondo0
- Robstown0
- Rockport0
- San Benito0
- San Carlos0
- San Juan, Starr County0
- San Leon0
- San Pedro0
- Santa Anna, Starr County0
- Santa Rosa, Starr County0
- Sarita0
- Scissors0
- Shiner0
- Siesta Shores0
- Sinton0
- South Alamo0
- South Houston0
- South Padre Island0
- South Point0
- Stafford0
- Stockdale0
- Sugar Land0
- Sullivan City0
- Taft0
- Taft Southwest0
- Texas City0
- Tiki Island0
- Victoria0
- Villa Pancho0
- Weslaco0
- West Sharyland0
- Woodsboro0
- Zapata0
