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 –

3001Eureka County, NVNV1,86765.0–

3002Emery County, UTUT10,17765.0–

3003Juab County, UTUT13,56765.0–

3004Pierce County, WAWA946,28865.0–

3005Glenn County, CACA28,14164.8–

3006Larimer County, COCO377,29264.8–

3007Montezuma County, COCO26,67864.8–

3008Clark County, NVNV2,407,22664.8–

3009Baker County, OROR16,65864.8–

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–

3015Douglas County, COCO399,39664.5–

3016Butte County, IDID2,78364.5–

3017Granite County, MTMT3,65864.5–

3018Wheatland County, MTMT2,10064.5–

3019Sandoval County, NMNM159,56564.4–

3020Beaver County, UTUT7,30164.4–

3021Washakie County, WYWY7,59764.4–

3022Power County, IDID8,24664.3–

3023Mora County, NMNM4,05164.3–

3024Oneida County, IDID5,08564.2–

3025Catron County, NMNM3,82764.2–

3026Grant County, OROR7,07564.1–

3027Archuleta County, COCO14,30664.0–

3028Caribou County, IDID7,25264.0–

3029Jefferson County, MTMT13,32964.0–

3030Morgan County, UTUT13,38364.0–

3031Navajo County, AZAZ109,94663.9–

3032Pershing County, NVNV6,42163.9–

3033Carbon County, WYWY14,01363.9–

3034Taos County, NMNM34,56463.8–

3035Millard County, UTUT14,05763.8–

3036Teton County, WYWY23,33363.8–

3037Powell County, MTMT7,15763.7–

3038Duchesne County, UTUT20,85663.7–

3039White Pine County, NVNV8,66163.6–

3040Moffat County, COCO13,12263.5–

3041Washoe County, NVNV509,38663.5–

3042Southeast Fairbanks Census Area, AKAK7,27063.4–

3043Bear Lake County, IDID6,72763.4–

3044Rich County, UTUT2,68763.4–

3045Weber County, UTUT278,17463.4–

3046Montrose County, COCO44,59163.3–

3047Elko County, NVNV54,81563.3–

3048Dolores County, COCO2,46663.1–

3049Meagher County, MTMT2,13763.1–

3050Huerfano County, COCO7,01163.0–

3051Madison County, MTMT10,02662.8–

3052Lemhi County, IDID8,47462.7–

3053Northwest Arctic, AKAK7,09562.6–

3054Conejos County, COCO7,52962.6–

3055Costilla County, COCO3,67962.6–

3056Garfield County, COCO63,47462.6–

3057Saguache County, COCO6,73262.6–

3058Sweetwater County, WYWY41,26762.6–

3059Alamosa County, COCO16,68862.5–

3060Ravalli County, MTMT48,58262.5–

3061Grand County, UTUT9,79062.5–

3062Los Alamos County, NMNM19,40762.4–

3063Rio Blanco County, COCO6,68362.3–

3064Nye County, NVNV57,33662.3–

3065Kane County, UTUT8,59762.3–

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–

3073Beaverhead County, MTMT10,04361.9–

3074Tillamook County, OROR27,38461.9–

3075Uinta County, WYWY20,72861.9–

3076Haines, AKAK2,06861.7–

3077Alpine County, CACA1,04361.7–

3078Douglas County, NVNV50,11161.7–

3079Camas County, IDID1,31661.6–

3080Hawaii County, HIHI210,04361.4–

3081Tuolumne County, CACA53,16061.2–

3082Lincoln County, OROR50,63661.2–

3083Sublette County, WYWY8,92961.2–

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–

3102Sonoma County, CACA486,44459.5–

3103Hot Springs County, WYWY4,60059.5–

3104Lincoln County, WYWY21,18059.5–

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–

3123Custer County, COCO5,59056.8–

3124Johnson County, WYWY8,90856.8–

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 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES