RANKING · 2022 ACS · 500 SHOWN OF 3,144

Most extreme-heat days, US counties

US counties ranked by the number of days in 2022 that reached at least 90°F, from the heat-exposure data (NOAA North American Regional Reanalysis) published with the Census Bureau's experimental Community Resilience Estimates for Heat.

All statesAll rankings

RELATEDMost socially vulnerable Least socially vulnerable Most socially vulnerable people Most homes without air conditioning Most homes without air conditioning (total)Most vulnerable to extreme heat

RANKPLACESTATEPOPEXTREME-HEAT DAYS (90°F+)VS –

501Ottawa County, KSKS5,74430–

502Pemiscot County, MOMO14,46530–

503New Madrid County, MOMO15,08630–

504Craighead County, ARAR116,95730–

505Baca County, COCO3,34730–

506Barton County, KSKS24,79030–

507Edwards County, KSKS2,64030–

508Ellsworth County, KSKS6,25730–

509Grant County, KSKS7,02830–

510Hamilton County, KSKS2,50030–

511Haskell County, KSKS3,59930–

512Kearny County, KSKS3,88830–

513Labette County, KSKS19,68530–

514Montgomery County, KSKS30,17730–

515Morton County, KSKS2,47030–

516Russell County, KSKS6,58130–

517Seward County, KSKS21,07330–

518Stanton County, KSKS1,98630–

519Stevens County, KSKS4,98430–

520Monroe County, ALAL18,96529–

521Crawford County, ARAR62,65729–

522Franklin County, ARAR17,72529–

523St. Francis County, ARAR21,80029–

524Sebastian County, ARAR130,64129–

525Tunica County, MSMS8,81929–

526McDonald County, MOMO23,99229–

527Hall County, NENE63,63329–

528Howard County, NENE6,53829–

529Hidalgo County, NMNM3,92929–

530Craig County, OKOK14,51829–

531Delaware County, OKOK41,91029–

532Mayes County, OKOK40,41629–

533Ottawa County, OKOK30,43829–

534Aurora County, SDSD2,80129–

535Davison County, SDSD20,06929–

536Hanson County, SDSD3,45629–

537Oglala Lakota County, SDSD13,33829–

538Sanborn County, SDSD2,38829–

539Douglas County, KSKS120,92029–

540Cherokee County, KSKS19,10529–

541Arkansas County, ARAR15,83628–

542Cleveland County, ARAR7,22428–

543Dallas County, ARAR6,01128–

544Grant County, ARAR18,75628–

545Jefferson County, ARAR62,98728–

546Lincoln County, ARAR12,76428–

547Lonoke County, ARAR76,66428–

548Monroe County, ARAR6,24428–

549Ouachita County, ARAR21,73128–

550Phillips County, ARAR14,25528–

551Prairie County, ARAR7,92328–

552Stone County, ARAR12,70328–

553DeSoto County, MSMS197,91828–

554Tallahatchie County, MSMS10,87728–

555Buffalo County, NENE51,17228–

556Franklin County, NENE2,79528–

557Kearney County, NENE6,79028–

558Phelps County, NENE8,99428–

559Webster County, NENE3,33628–

560Churchill County, NVNV25,85128–

561Douglas County, SDSD2,88828–

562Jackson County, SDSD2,66628–

563Calhoun County, TXTX19,59928–

564Osborne County, KSKS3,28528–

565Hot Spring County, ARAR33,45128–

566Graham County, KSKS2,37128–

567Mitchell County, KSKS5,59028–

568Phillips County, KSKS4,72828–

569Smith County, KSKS3,56628–

570Houston County, ALAL110,31827–

571Baxter County, ARAR42,98227–

572Cleburne County, ARAR25,67227–

573Conway County, ARAR21,39327–

574Crittenden County, ARAR46,21027–

575Drew County, ARAR17,05427–

576Faulkner County, ARAR133,97927–

577Garland County, ARAR99,69527–

578Independence County, ARAR38,78527–

579Izard County, ARAR14,40527–

580Perry County, ARAR10,30927–

581Pike County, ARAR9,96427–

582Pope County, ARAR64,97627–

583Pulaski County, ARAR404,61127–

584Scott County, ARAR9,96527–

585Van Buren County, ARAR16,23827–

586Washington County, ARAR271,21327–

587White County, ARAR80,08527–

588Yell County, ARAR19,95627–

589Shelby County, TNTN910,22627–

590Perkins County, NENE2,84927–

591Decatur County, KSKS2,71627–

592Rapides Parish, LALA125,87727–

593Vernon Parish, LALA45,09127–

594Adams County, MSMS30,06127–

595Saline County, MOMO23,26527–

596Dundy County, NENE1,56827–

597Hayes County, NENE82127–

598Hitchcock County, NENE2,46727–

599Sequoyah County, OKOK40,84227–

600Saline County, ARAR133,28827–

601Cheyenne County, COCO1,71327–

602Bibb County, GAGA157,55627–

603Crawford County, GAGA12,20627–

604Cheyenne County, KSKS2,60427–

605Jewell County, KSKS2,83027–

606Lincoln County, KSKS2,86127–

607Norton County, KSKS5,28827–

608Sheridan County, KSKS2,42727–

609Sherman County, KSKS5,76327–

610Thomas County, KSKS7,72527–

611Chase County, NENE3,71827–

612Fulton County, ARAR12,49226–

613Montgomery County, ARAR8,57926–

614Sharp County, ARAR18,12226–

615Jones County, GAGA29,17126–

616Wayne County, GAGA32,48126–

617Stoddard County, MOMO28,28426–

618Butler County, NENE8,50726–

619Colfax County, NENE10,93426–

620Douglas County, NENE606,46026–

621Platte County, NENE35,64926–

622Sarpy County, NENE208,30326–

623Saunders County, NENE23,70226–

624Scotts Bluff County, NENE35,58626–

625Lyon County, NVNV65,08826–

626Crockett County, TNTN14,00626–

627Lauderdale County, TNTN24,61726–

628Putnam County, GAGA23,72226–

629Greenwood County, KSKS5,82626–

630Polk County, NENE5,27026–

631Washington County, NENE21,30226–

632Kiowa County, COCO1,41226–

633Weld County, COCO378,42626–

634Appling County, GAGA19,10026–

635Baldwin County, GAGA44,02926–

636Decatur County, GAGA29,43226–

637Monroe County, GAGA32,02326–

638Seminole County, GAGA9,16226–

639Twiggs County, GAGA7,59726–

640Wilkinson County, GAGA8,65026–

641Chase County, KSKS2,57226–

642Dickinson County, KSKS18,63726–

643Geary County, KSKS36,33826–

644Harvey County, KSKS33,58026–

645McPherson County, KSKS30,06426–

646Marion County, KSKS11,63426–

647Morris County, KSKS5,34826–

648Cheyenne County, NENE9,52826–

649Nance County, NENE3,29026–

650Elmore County, ALAL91,57725–

651Polk County, ARAR19,48625–

652Calcasieu Parish, LALA208,46625–

653West Feliciana Parish, LALA15,13425–

654Lowndes County, MSMS57,34625–

655Wilkinson County, MSMS7,58225–

656Dawes County, NENE7,85825–

657Mineral County, NVNV4,40725–

658Rockingham County, NCNC94,19525–

659Pennington County, SDSD116,79225–

660Jefferson County, TXTX254,32125–

661Orange County, TXTX86,26625–

662Gooding County, IDID16,44625–

663Platte County, WYWY8,63425–

664Quitman County, GAGA2,25425–

665Beauregard Parish, LALA36,67325–

666Las Animas County, COCO14,39125–

667Calhoun County, GAGA5,41325–

668Ada County, IDID546,14125–

669Jerome County, IDID26,36225–

670Lincoln County, IDID5,60325–

671Owyhee County, IDID12,66125–

672Johnson County, KSKS636,90625–

673Leavenworth County, KSKS84,59025–

674Esmeralda County, NVNV72925–

675Harnett County, NCNC150,13725–

676Lee County, NCNC70,25825–

677Goshen County, WYWY12,64025–

678Pierce County, GAGA20,76424–

679Los Angeles County, CACA9,694,93424–

680Macon County, GAGA11,75624–

681Acadia Parish, LALA57,03224–

682Avoyelles Parish, LALA37,94124–

683Evangeline Parish, LALA31,98024–

684Jefferson Davis Parish, LALA31,47124–

685St. Landry Parish, LALA80,76524–

686Richmond County, NCNC42,04124–

687Chesterfield County, SCSC44,74024–

688Marlboro County, SCSC25,48824–

689Haakon County, SDSD1,80224–

690Hughes County, SDSD17,57024–

691Meade County, SDSD30,71124–

692Randolph County, GAGA6,15624–

693Terrell County, GAGA8,65624–

694Holmes County, FLFL20,11924–

695Atkinson County, GAGA8,45424–

696Baker County, GAGA2,72524–

697Ben Hill County, GAGA17,09924–

698Berrien County, GAGA18,93224–

699Coffee County, GAGA44,40724–

700Crisp County, GAGA19,23724–

701Dodge County, GAGA19,66324–

702Dooly County, GAGA11,15624–

703Dougherty County, GAGA82,61624–

704Irwin County, GAGA9,02024–

705Jeff Davis County, GAGA15,21924–

706Jefferson County, GAGA15,01124–

707Lee County, GAGA34,17924–

708Mitchell County, GAGA20,46724–

709Peach County, GAGA29,87724–

710Sumter County, GAGA28,80124–

711Taylor County, GAGA7,81824–

712Tift County, GAGA42,25424–

713Turner County, GAGA8,98324–

714Worth County, GAGA20,05924–

715Allen County, KSKS12,30224–

716Bourbon County, KSKS14,31924–

717Neosho County, KSKS15,63724–

718Dallas County, ALAL35,14023–

719Crawford County, KSKS39,00823–

720Kimball County, NENE3,39123–

721Niobrara County, WYWY2,34123–

722Pointe Coupee Parish, LALA19,52023–

723Logan County, COCO20,65423–

724Morgan County, COCO30,30623–

725Washington County, COCO4,73223–

726Yuma County, COCO9,89623–

727Greene County, GAGA21,36723–

728Hancock County, GAGA8,68223–

729Johnson County, GAGA9,31023–

730Telfair County, GAGA11,19523–

731Washington County, GAGA19,45323–

732Clay County, KSKS7,99023–

733Cloud County, KSKS8,83323–

734Riverside County, CACA2,544,91622–

735Cameron Parish, LALA4,71822–

736East Baton Rouge Parish, LALA456,18022–

737Jefferson Parish, LALA431,39822–

738Jefferson County, MSMS6,82522–

739Lander County, NVNV5,87222–

740Cumberland County, NCNC338,47322–

741Robeson County, NCNC119,94122–

742Sampson County, NCNC61,50422–

743Scotland County, NCNC33,32222–

744Darlington County, SCSC62,88822–

745Walla Walla County, WAWA62,36122–

746Wheeler County, GAGA7,57022–

747St. James Parish, LALA18,93822–

748Adams County, COCO554,66822–

749Arapahoe County, COCO673,82022–

750Phillips County, COCO4,42022–

751Sedgwick County, COCO2,24722–

752Bulloch County, GAGA86,94922–

753Candler County, GAGA11,27522–

754Emanuel County, GAGA23,14722–

755Evans County, GAGA11,02822–

756Long County, GAGA21,55722–

757Montgomery County, GAGA8,63522–

758Screven County, GAGA14,40822–

759Tattnall County, GAGA24,37622–

760Toombs County, GAGA27,54522–

761Riley County, KSKS72,59822–

762St. Helena Parish, LALA10,75822–

763West Baton Rouge Parish, LALA28,75622–

764Covington County, ALAL37,94721–

765Hillsborough County, FLFL1,574,11521–

766East Feliciana Parish, LALA18,91121–

767Iberia Parish, LALA66,84621–

768Lafayette Parish, LALA257,94921–

769St. Martin Parish, LALA51,10621–

770Monroe County, MSMS33,31821–

771Andrew County, MOMO18,24121–

772Holt County, MOMO4,20021–

773Nemaha County, NENE7,10221–

774Bernalillo County, NMNM667,60121–

775Uintah County, UTUT38,27821–

776Vermilion Parish, LALA57,67121–

777Pueblo County, COCO169,27721–

778Clay County, FLFL239,59321–

779Hardee County, FLFL25,93221–

780Manatee County, FLFL468,20021–

781Marion County, FLFL442,66021–

782Putnam County, FLFL77,73421–

783Sumter County, FLFL157,77221–

784Bryan County, GAGA52,06221–

785Jasper County, GAGA17,63221–

786Lee County, ALAL189,88120–

787Macon County, ALAL18,13220–

788Montgomery County, ALAL225,89120–

789Russell County, ALAL58,89820–

790Warren County, GAGA5,26920–

791Atchison County, MOMO5,17520–

792Antelope County, NENE6,35220–

793Hooker County, NENE68620–

794Keith County, NENE8,10020–

795Logan County, NENE66920–

796Rock County, NENE1,25920–

797Sioux County, NENE1,18820–

798Thomas County, NENE63920–

799Guadalupe County, NMNM4,34320–

800Dillon County, SCSC27,45820–

801Lee County, SCSC15,73020–

802Lyman County, SDSD3,69420–

803Todd County, SDSD8,86320–

804Graham County, AZAZ40,15720–

805Bullock County, ALAL9,78020–

806Box Butte County, NENE10,49420–

807Valencia County, NMNM82,01320–

808Alachua County, FLFL290,02820–

809Citrus County, FLFL171,66620–

810Hernando County, FLFL221,70120–

811Burke County, GAGA24,40820–

812Effingham County, GAGA74,39720–

813Glascock County, GAGA3,14120–

814Jenkins County, GAGA8,84320–

815Laurens County, GAGA51,04120–

816Cherry County, NENE5,56120–

817McPherson County, NENE36920–

818Morrill County, NENE4,40420–

819Barbour County, ALAL24,60719–

820Coffee County, ALAL56,95319–

821Perry County, ALAL7,42519–

822Pike County, ALAL33,68819–

823Schley County, GAGA4,59319–

824Sierra County, NMNM11,39519–

825Richland County, SCSC434,95619–

826Sumter County, SCSC105,06719–

827Jerauld County, SDSD1,65419–

828Union County, SDSD17,40219–

829Ziebach County, SDSD2,38919–

830Webster County, GAGA2,36919–

831Henry County, ALAL18,39419–

832Kershaw County, SCSC73,16619–

833DeSoto County, FLFL37,07819–

834Jackson County, FLFL49,62919–

835Clay County, GAGA2,81519–

836Marion County, GAGA7,67619–

837Lyon County, IAIA12,35419–

838Anderson County, KSKS8,01819–

839Woodson County, KSKS3,11819–

840Butler County, ALAL18,10018–

841Crenshaw County, ALAL13,17518–

842Dale County, ALAL49,91218–

843Escambia County, ALAL36,66518–

844Geneva County, ALAL27,55418–

845Lowndes County, ALAL9,35918–

846Cochise County, AZAZ126,33218–

847Coconino County, AZAZ144,36818–

848Benton County, ARAR332,55418–

849Carroll County, MOMO8,41718–

850Bacon County, GAGA11,07018–

851Greene County, MSMS13,70718–

852Perry County, MSMS11,57718–

853Barry County, MOMO36,20018–

854Brown County, NENE2,82618–

855Lincoln County, NVNV4,32018–

856Davidson County, NCNC180,18218–

857Guilford County, NCNC562,23418–

858Rowan County, NCNC155,09618–

859Anderson County, SCSC219,93018–

860Laurens County, SCSC71,84818–

861Jones County, SDSD91318–

862Mellette County, SDSD2,13718–

863Mecklenburg County, NCNC1,233,38318–

864Talbot County, GAGA5,70918–

865Baker County, FLFL29,73718–

866Gadsden County, FLFL44,29818–

867Gilchrist County, FLFL20,48818–

868Highlands County, FLFL111,12218–

869Lafayette County, FLFL8,79218–

870Levy County, FLFL48,52018–

871Pasco County, FLFL674,51618–

872Union County, FLFL16,25018–

873Brooks County, GAGA16,10118–

874Charlton County, GAGA13,12118–

875Colquitt County, GAGA47,43818–

876Cook County, GAGA18,23218–

877Elbert County, GAGA20,07218–

878Hart County, GAGA28,63918–

879Lanier County, GAGA10,62318–

880Liberty County, GAGA70,31318–

881Upson County, GAGA28,50018–

882Abbeville County, SCSC24,83618–

883Conecuh County, ALAL10,89917–

884Gila County, AZAZ53,80117–

885Mohave County, AZAZ228,10217–

886Cass County, MOMO115,85917–

887Clark County, MOMO6,47517–

888St. Tammany Parish, LALA279,10817–

889Tangipahoa Parish, LALA141,34617–

890Forrest County, MSMS79,03417–

891Lamar County, MSMS67,40317–

892Barton County, MOMO11,79517–

893Bates County, MOMO16,51217–

894Buchanan County, MOMO83,54017–

895Jackson County, MOMO732,99417–

896Nodaway County, MOMO20,17417–

897Platte County, MOMO114,40017–

898Ray County, MOMO23,39817–

899Adams County, NENE31,07117–

900Arthur County, NENE39617–

901Banner County, NENE68617–

902Cass County, NENE27,65717–

903Clay County, NENE6,17017–

904Cuming County, NENE8,82317–

905Custer County, NENE10,50017–

906Dawson County, NENE24,45217–

907Dodge County, NENE38,05717–

908Fillmore County, NENE5,45817–

909Gage County, NENE21,71117–

910Garden County, NENE1,80417–

911Garfield County, NENE1,71017–

912Hamilton County, NENE9,67817–

913Jefferson County, NENE7,07017–

914Johnson County, NENE5,21817–

915Lancaster County, NENE334,04917–

916Lincoln County, NENE33,30317–

917Nuckolls County, NENE4,10017–

918Pawnee County, NENE2,51017–

919Saline County, NENE14,99617–

920Seward County, NENE18,03217–

921Sherman County, NENE2,92417–

922Stanton County, NENE5,74417–

923Thayer County, NENE4,84217–

924Valley County, NENE4,09417–

925York County, NENE14,56417–

926Hoke County, NCNC56,93917–

927Allendale County, SCSC7,35517–

928Hampton County, SCSC18,17417–

929Dewey County, SDSD5,41917–

930Hyde County, SDSD1,19117–

931Stanley County, SDSD3,01817–

932Clarke County, ALAL22,01417–

933Wabaunsee County, KSKS7,01817–

934Lafayette County, MOMO33,53117–

935Fremont County, WYWY39,46417–

936Vernon County, MOMO19,94617–

937Greeley County, NENE2,15417–

938Richardson County, NENE7,53017–

939Clay County, MOMO265,03217–

940Clinton County, MOMO21,66117–

941Miami County, KSKS36,24017–

942Franklin County, WAWA102,61217–

943Jefferson County, FLFL16,00717–

944Osage County, KSKS15,69317–

945Elbert County, COCO30,53417–

946Calhoun County, FLFL13,28917–

947Leon County, FLFL299,04817–

948Okaloosa County, FLFL221,81017–

949Washington County, FLFL26,69517–

950Hancock County, ILIL16,80317–

951McDonough County, ILIL25,91617–

952Dallas County, IAIA118,45717–

953Davis County, IAIA9,23017–

954Fremont County, IAIA6,52217–

955Jefferson County, IAIA15,29117–

956Lee County, IAIA32,30617–

957Mills County, IAIA14,79317–

958Montgomery County, IAIA10,00217–

959Van Buren County, IAIA7,13117–

960Warren County, IAIA57,33117–

961Wayne County, IAIA6,73817–

962Atchison County, KSKS16,17217–

963Brown County, KSKS9,10417–

964Coffey County, KSKS8,46717–

965Doniphan County, KSKS7,59417–

966Franklin County, KSKS26,29917–

967Jackson County, KSKS13,43817–

968Jefferson County, KSKS18,29617–

969Linn County, KSKS9,95017–

970Lyon County, KSKS32,26617–

971Marshall County, KSKS9,85217–

972Nemaha County, KSKS10,05417–

973Pottawatomie County, KSKS27,18617–

974Republic County, KSKS4,64017–

975Shawnee County, KSKS178,60717–

976Washington County, KSKS5,53317–

977Wyandotte County, KSKS170,59717–

978Burt County, NENE6,67817–

979Madison County, NENE36,10617–

980Emery County, UTUT10,17717–

981Greene County, ALAL7,06716–

982Washington County, ALAL14,82216–

983Chariton County, MOMO7,37716–

984Boone County, ARAR38,62816–

985Carroll County, ARAR29,26316–

986Madison County, ARAR18,41016–

987Newton County, ARAR7,02616–

988Fresno County, CACA1,035,45616–

989Ware County, GAGA36,90616–

990Taylor County, IAIA5,83516–

991Lafourche Parish, LALA95,50516–

992Orleans Parish, LALA362,15416–

993Rock County, MNMN9,52416–

994Covington County, MSMS17,89816–

995Grenada County, MSMS20,86816–

996Hancock County, MSMS46,87316–

997Jefferson Davis County, MSMS10,94116–

998Jones County, MSMS66,49616–

999Kemper County, MSMS8,60016–

1000Lafayette County, MSMS59,59716–

SHOWING 501–1,000 OF 3,144

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES