RANKING · 2022 ACS · 144 SHOWN OF 3,144

Highest wet-bulb temperature, US counties

US counties ranked by the highest wet-bulb temperature (a combined heat-and-humidity measure of how dangerous heat is to the body) reached in 2022, 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

RANKPLACESTATEPOPPEAK WET-BULB TEMPERATUREVS –

3001Teton County, IDID13,25465.0–

3002Eureka County, NVNV1,86765.0–

3003Emery County, UTUT10,17765.0–

3004Pierce County, WAWA946,28865.0–

3005Glenn County, CACA28,14164.8–

3006Clark County, NVNV2,407,22664.8–

3007Baker County, OROR16,65864.8–

3008Larimer County, COCO377,29264.8–

3009Montezuma County, COCO26,67864.8–

3010Storey County, NVNV4,26064.7–

3011Rio Arriba County, NMNM39,83264.7–

3012Natrona County, WYWY80,52664.7–

3013San Miguel County, COCO7,75364.6–

3014Bannock County, IDID91,59164.6–

3015Granite County, MTMT3,65864.5–

3016Wheatland County, MTMT2,10064.5–

3017Douglas County, COCO399,39664.5–

3018Butte County, IDID2,78364.5–

3019Washakie County, WYWY7,59764.4–

3020Sandoval County, NMNM159,56564.4–

3021Beaver County, UTUT7,30164.4–

3022Mora County, NMNM4,05164.3–

3023Power County, IDID8,24664.3–

3024Catron County, NMNM3,82764.2–

3025Oneida County, IDID5,08564.2–

3026Grant County, OROR7,07564.1–

3027Jefferson County, MTMT13,32964.0–

3028Morgan County, UTUT13,38364.0–

3029Archuleta County, COCO14,30664.0–

3030Caribou County, IDID7,25264.0–

3031Navajo County, AZAZ109,94663.9–

3032Carbon County, WYWY14,01363.9–

3033Pershing County, NVNV6,42163.9–

3034Millard County, UTUT14,05763.8–

3035Teton County, WYWY23,33363.8–

3036Taos County, NMNM34,56463.8–

3037Powell County, MTMT7,15763.7–

3038Duchesne County, UTUT20,85663.7–

3039White Pine County, NVNV8,66163.6–

3040Washoe County, NVNV509,38663.5–

3041Moffat County, COCO13,12263.5–

3042Southeast Fairbanks Census Area, AKAK7,27063.4–

3043Weber County, UTUT278,17463.4–

3044Bear Lake County, IDID6,72763.4–

3045Rich County, UTUT2,68763.4–

3046Elko County, NVNV54,81563.3–

3047Montrose County, COCO44,59163.3–

3048Meagher County, MTMT2,13763.1–

3049Dolores County, COCO2,46663.1–

3050Huerfano County, COCO7,01163.0–

3051Madison County, MTMT10,02662.8–

3052Lemhi County, IDID8,47462.7–

3053Northwest Arctic, AKAK7,09562.6–

3054Sweetwater County, WYWY41,26762.6–

3055Costilla County, COCO3,67962.6–

3056Conejos County, COCO7,52962.6–

3057Garfield County, COCO63,47462.6–

3058Saguache County, COCO6,73262.6–

3059Ravalli County, MTMT48,58262.5–

3060Grand County, UTUT9,79062.5–

3061Alamosa County, COCO16,68862.5–

3062Los Alamos County, NMNM19,40762.4–

3063Nye County, NVNV57,33662.3–

3064Kane County, UTUT8,59762.3–

3065Rio Blanco County, COCO6,68362.3–

3066Sanpete County, UTUT31,45362.2–

3067Sevier County, UTUT22,82762.2–

3068Deer Lodge County, MTMT9,70962.1–

3069Silver Bow County, MTMT36,11862.1–

3070Copper River Census Area, AKAK2,66662.0–

3071Carson City, NVNV58,57162.0–

3072Cibola County, NMNM26,80762.0–

3073Tillamook County, OROR27,38461.9–

3074Uinta County, WYWY20,72861.9–

3075Beaverhead County, MTMT10,04361.9–

3076Haines, AKAK2,06861.7–

3077Alpine County, CACA1,04361.7–

3078Douglas County, NVNV50,11161.7–

3079Camas County, IDID1,31661.6–

3080Hawaii County, HIHI210,04361.4–

3081Lincoln County, OROR50,63661.2–

3082Sublette County, WYWY8,92961.2–

3083Tuolumne County, CACA53,16061.2–

3084Custer County, IDID4,63661.1–

3085Judith Basin County, MTMT2,16261.1–

3086Jefferson County, WAWA33,97060.9–

3087Monterey County, CACA433,72960.8–

3088Eagle County, COCO54,29160.8–

3089Valley County, IDID12,83160.8–

3090Piute County, UTUT1,50960.8–

3091Sierra County, CACA3,09860.7–

3092Wasatch County, UTUT38,51460.7–

3093Garfield County, UTUT5,25660.6–

3094Gunnison County, COCO17,43960.4–

3095Carbon County, UTUT20,68060.3–

3096Bristol Bay, AKAK84760.0–

3097Dillingham Census Area, AKAK4,48359.9–

3098Teller County, COCO24,75659.9–

3099San Francisco County, CACA826,07959.8–

3100Jackson County, COCO1,21159.7–

3101Daggett County, UTUT93459.7–

3102Lincoln County, WYWY21,18059.5–

3103Sonoma County, CACA486,44459.5–

3104Hot Springs County, WYWY4,60059.5–

3105Blaine County, IDID25,51759.4–

3106Fremont County, COCO50,03959.2–

3107Albany County, WYWY38,55859.1–

3108Skagway, AKAK1,10459.0–

3109Del Norte County, CACA26,41059.0–

3110Mono County, CACA12,50559.0–

3111Routt County, COCO25,32959.0–

3112Nome Census Area, AKAK9,83058.5–

3113Park County, COCO18,31458.5–

3114North Slope, AKAK10,58258.3–

3115Matanuska-Susitna, AKAK118,66657.6–

3116Jefferson County, COCO580,45157.5–

3117Rio Grande County, COCO11,08757.5–

3118Sitka, AKAK8,31957.0–

3119Yukon-Koyukuk Census Area, AKAK5,02857.0–

3120Park County, WYWY31,17157.0–

3121Kenai Peninsula, AKAK61,95156.9–

3122Grand County, COCO16,49656.9–

3123Johnson County, WYWY8,90856.8–

3124Custer County, COCO5,59056.8–

3125Anchorage, AKAK287,15556.1–

3126Chugach Census Area, AKAK6,55355.9–

3127Summit County, UTUT43,14155.4–

3128Pitkin County, COCO16,62554.5–

3129Ouray County, COCO5,26554.4–

3130Lake County, COCO7,55254.3–

3131Hinsdale County, COCO75354.0–

3132Mineral County, COCO91054.0–

3133Chaffee County, COCO20,83153.9–

3134Summit County, COCO31,51753.9–

3135Clear Creek County, COCO8,99453.7–

3136Gilpin County, COCO6,07353.7–

3137Kusilvak Census Area, AKAK7,93253.1–

3138Aleutians East, AKAK3,47951.8–

3139Hoonah-Angoon Census Area, AKAK2,27151.6–

3140Petersburg, AKAK3,39451.6–

3141Aleutians West Census Area, AKAK5,24051.2–

3142San Juan County, COCO81349.8–

3143Bethel Census Area, AKAK18,39149.7–

3144Yakutat, AKAK67247.1–

SHOWING 3,001–3,144 OF 3,144

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