Original research · Updated

The South Googles Dehydration. The West Googles Electrolytes.

Four years of Google searches for dehydration, heat illness and electrolytes in every state. Heat-stroke searches jump 18-fold every summer, and Americans now search for electrolytes five times as often as for dehydration.

By Hydrate · Sources: Google Ads and Google Trends via DataForSEO, US Census BureauState data (CSV)Cite thisPress contact

18×

More heat-illness searches in July than in December.

Google Ads, October 2025–September 2026

5 to 1

Electrolyte searches for every dehydration search in the US.

Google Ads, last 12 months

Mississippi

Among the top states for dehydration searches on both Google measures.

Google Ads + Google Trends

−22%

Heat-illness searches since 2022–23, after the record-hot summer of 2023.

Google Ads

What we found

  1. Searches for heat stroke, heat exhaustion and sun poisoning rise about 18-fold from December to July, peaking at 1.6 million in July 2023.
  2. The Deep South searches for dehydration most: Mississippi, Alabama and Louisiana lead on both Google Ads and Google Trends.
  3. Heat-illness searches run highest in Arizona and Oklahoma; electrolyte searches in the West, led by Nevada, Arizona and Texas.
  4. Americans search for electrolytes about 5 times as often as for dehydration, and electrolyte searches are up 10% since 2022–23.
  5. Alaska searches least for dehydration and heat illness; the Pacific Northwest is near the bottom too.

What each state googles most

For each state, the topic it searches most compared with the US as a whole, per resident. Solid tiles search that topic at least 5% more than the national rate; pale tiles are close to it.

The hydration topic each state searches most, relative to the US

Number = that topic's searches per resident as a % of the US rate (100 = average). Google Ads search volume, October 2025–September 2026, divided by Census ACS 2024 population. DC not shown: commuters inflate its per-resident rate.

  • Dehydration
  • Heat illness
  • Electrolytes
  • Within 5% of the US rate
Hawaii: Heat illness, 164HI164North Carolina: Dehydration, 123NC123Virginia: Dehydration, 136VA136Arizona: Heat illness, 120AZ120South Carolina: Heat illness, 113SC113Alabama: Dehydration, 120AL120Oklahoma: Heat illness, 115OK115Tennessee: Dehydration, 113TN113Florida: Heat illness, 119FL119Kentucky: Dehydration, 106KY106Missouri: Heat illness, 110MO110North Dakota: Heat illness, 116ND116Nevada: Electrolytes, 113NV113Texas: Electrolytes, 113TX113Georgia: Dehydration, 115GA115Kansas: Heat illness, 109KS109Minnesota: Heat illness, 110MN110Indiana: Heat illness, 105IN105Iowa: Dehydration, 102IA102Arkansas: Dehydration, 102AR102Maine: Heat illness, 103ME103West Virginia: Dehydration, 105WV105Nebraska: Heat illness, 107NE107Delaware: Dehydration, 104DE104South Dakota: Heat illness, 105SD105Utah: Heat illness, 112UT112Louisiana: Dehydration, 113LA113Ohio: Dehydration, 99OH99Illinois: Electrolytes, 108IL108Pennsylvania: Dehydration, 97PA97California: Electrolytes, 115CA115Rhode Island: Dehydration, 93RI93Colorado: Electrolytes, 113CO113New Mexico: Dehydration, 95NM95Michigan: Dehydration, 93MI93Mississippi: Dehydration, 114MS114Massachusetts: Electrolytes, 101MA101Maryland: Dehydration, 100MD100New Hampshire: Heat illness, 90NH90Wisconsin: Heat illness, 91WI91Wyoming: Heat illness, 95WY95New York: Electrolytes, 111NY111Vermont: Heat illness, 86VT86Connecticut: Electrolytes, 95CT95Idaho: Heat illness, 86ID86New Jersey: Electrolytes, 100NJ100Montana: Electrolytes, 101MT101Oregon: Electrolytes, 95OR95Washington: Electrolytes, 101WA101Alaska: Electrolytes, 79AK79
The hydration topic each state searches most, relative to the US
StateTopicSearches per resident, % of US rate
HawaiiHeat illness164
North CarolinaDehydration123
VirginiaDehydration136
ArizonaHeat illness120
South CarolinaHeat illness113
AlabamaDehydration120
OklahomaHeat illness115
TennesseeDehydration113
FloridaHeat illness119
KentuckyDehydration106
MissouriHeat illness110
North DakotaHeat illness116
NevadaElectrolytes113
TexasElectrolytes113
GeorgiaDehydration115
KansasHeat illness109
MinnesotaHeat illness110
IndianaHeat illness105
IowaDehydration102
ArkansasDehydration102
MaineHeat illness103
West VirginiaDehydration105
NebraskaHeat illness107
DelawareDehydration104
South DakotaHeat illness105
UtahHeat illness112
LouisianaDehydration113
OhioDehydration99
IllinoisElectrolytes108
PennsylvaniaDehydration97
CaliforniaElectrolytes115
Rhode IslandDehydration93
ColoradoElectrolytes113
New MexicoDehydration95
MichiganDehydration93
MississippiDehydration114
MassachusettsElectrolytes101
MarylandDehydration100
New HampshireHeat illness90
WisconsinHeat illness91
WyomingHeat illness95
New YorkElectrolytes111
VermontHeat illness86
ConnecticutElectrolytes95
IdahoHeat illness86
New JerseyElectrolytes100
MontanaElectrolytes101
OregonElectrolytes95
WashingtonElectrolytes101
AlaskaElectrolytes79

Which states search most for dehydration?

A state is listed only when Google Ads volumes and Google Trends both put it in the top 12 (or bottom 12). The two measure search differently, so agreement is the bar. We don't rank states on “how much water should I drink”: the two sources disagree on it.

Dehydration

Highest

  1. Mississippi
  2. Alabama
  3. Louisiana
  4. North Carolina
  5. Tennessee

Lowest

Alaska, Idaho, Oregon

Heat illness

Highest

  1. Arizona
  2. Oklahoma
  3. North Dakota
  4. Missouri
  5. Kansas

Lowest

Alaska, New York, New Jersey

Electrolytes

Highest

  1. Nevada
  2. Arizona
  3. Texas
  4. California
  5. Colorado

Lowest

Kentucky, West Virginia, Alaska

When do heat stroke searches peak?

In June or July, every year. US searches for heat exhaustion, heat stroke and sun poisoning rise about 18-fold from winter to summer. The highest month in four years was July 2023, the record-hot summer, and each summer since has been lower. Dehydration searches barely move with the seasons.

Monthly US Google searches, heat illness vs. dehydration

United States, October 2022–September 2026. Source: Google Ads search volume via DataForSEO.

0500K1M1.5M2M2023202420252026Heat illness, 2022-10: 100,300Heat illness, 2022-11: 69,300Heat illness, 2022-12: 58,800Heat illness, 2023-01: 70,400Heat illness, 2023-02: 104,400Heat illness, 2023-03: 202,300Heat illness, 2023-04: 384,600Heat illness, 2023-05: 531,500Heat illness, 2023-06: 846,000Heat illness, 2023-07: 1,611,000Heat illness, 2023-08: 867,000Heat illness, 2023-09: 343,000Heat illness, 2023-10: 131,700Heat illness, 2023-11: 71,100Heat illness, 2023-12: 56,600Heat illness, 2024-01: 75,300Heat illness, 2024-02: 87,600Heat illness, 2024-03: 188,100Heat illness, 2024-04: 270,200Heat illness, 2024-05: 581,000Heat illness, 2024-06: 1,308,000Heat illness, 2024-07: 1,195,000Heat illness, 2024-08: 655,000Heat illness, 2024-09: 305,000Heat illness, 2024-10: 132,800Heat illness, 2024-11: 58,100Heat illness, 2024-12: 54,100Heat illness, 2025-01: 60,800Heat illness, 2025-02: 83,400Heat illness, 2025-03: 201,500Heat illness, 2025-04: 358,600Heat illness, 2025-05: 517,500Heat illness, 2025-06: 1,215,000Heat illness, 2025-07: 1,160,000Heat illness, 2025-08: 569,500Heat illness, 2025-09: 222,100Heat illness, 2025-10: 104,400Heat illness, 2025-11: 62,100Heat illness, 2025-12: 59,000Heat illness, 2026-01: 63,400Heat illness, 2026-02: 83,400Heat illness, 2026-03: 260,200Heat illness, 2026-04: 262,800Heat illness, 2026-05: 396,000Heat illness, 2026-06: 801,500Heat illness, 2026-07: 1,068,000Heat illness, 2026-08: 561,000Heat illness, 2026-09: 343,000Heat illnessDehydration, 2022-10: 247,300Dehydration, 2022-11: 244,000Dehydration, 2022-12: 274,500Dehydration, 2023-01: 278,100Dehydration, 2023-02: 231,300Dehydration, 2023-03: 278,100Dehydration, 2023-04: 278,400Dehydration, 2023-05: 318,900Dehydration, 2023-06: 319,200Dehydration, 2023-07: 389,400Dehydration, 2023-08: 324,100Dehydration, 2023-09: 265,700Dehydration, 2023-10: 231,300Dehydration, 2023-11: 231,600Dehydration, 2023-12: 265,200Dehydration, 2024-01: 265,200Dehydration, 2024-02: 265,200Dehydration, 2024-03: 265,200Dehydration, 2024-04: 265,200Dehydration, 2024-05: 301,700Dehydration, 2024-06: 368,800Dehydration, 2024-07: 368,100Dehydration, 2024-08: 305,800Dehydration, 2024-09: 234,400Dehydration, 2024-10: 234,400Dehydration, 2024-11: 216,500Dehydration, 2024-12: 221,100Dehydration, 2025-01: 264,900Dehydration, 2025-02: 221,400Dehydration, 2025-03: 275,800Dehydration, 2025-04: 286,300Dehydration, 2025-05: 292,300Dehydration, 2025-06: 335,700Dehydration, 2025-07: 336,200Dehydration, 2025-08: 299,900Dehydration, 2025-09: 256,000Dehydration, 2025-10: 209,480Dehydration, 2025-11: 214,380Dehydration, 2025-12: 221,000Dehydration, 2026-01: 221,000Dehydration, 2026-02: 201,500Dehydration, 2026-03: 240,000Dehydration, 2026-04: 210,400Dehydration, 2026-05: 246,300Dehydration, 2026-06: 254,700Dehydration, 2026-07: 311,300Dehydration, 2026-08: 292,800Dehydration, 2026-09: 256,800Dehydration1.6M, July 2023
Monthly US Google searches, heat illness vs. dehydration
MonthHeat illnessDehydration
2022-10100,300247,300
2022-1169,300244,000
2022-1258,800274,500
2023-0170,400278,100
2023-02104,400231,300
2023-03202,300278,100
2023-04384,600278,400
2023-05531,500318,900
2023-06846,000319,200
2023-071,611,000389,400
2023-08867,000324,100
2023-09343,000265,700
2023-10131,700231,300
2023-1171,100231,600
2023-1256,600265,200
2024-0175,300265,200
2024-0287,600265,200
2024-03188,100265,200
2024-04270,200265,200
2024-05581,000301,700
2024-061,308,000368,800
2024-071,195,000368,100
2024-08655,000305,800
2024-09305,000234,400
2024-10132,800234,400
2024-1158,100216,500
2024-1254,100221,100
2025-0160,800264,900
2025-0283,400221,400
2025-03201,500275,800
2025-04358,600286,300
2025-05517,500292,300
2025-061,215,000335,700
2025-071,160,000336,200
2025-08569,500299,900
2025-09222,100256,000
2025-10104,400209,480
2025-1162,100214,380
2025-1259,000221,000
2026-0163,400221,000
2026-0283,400201,500
2026-03260,200240,000
2026-04262,800210,400
2026-05396,000246,300
2026-06801,500254,700
2026-071,068,000311,300
2026-08561,000292,800
2026-09343,000256,800

Electrolytes outsearch dehydration 5 to 1

US Google searches over the last 12 months, by topic. Electrolytes includes brand searches (Liquid I.V., Pedialyte, LMNT).

US Google searches by hydration topic, last 12 months

October 2025–September 2026, with the change since October 2022–September 2023. Close variants Google counts together are counted once. Source: Google Ads via DataForSEO.

  • Electrolytes14.8M (+10%)
  • Heat illness4.1M (−22%)
  • How much water3.7M (−4%)
  • Dehydration2.9M (−17%)

Find your state

All states

Searches per 100,000 residents over the last 12 months, and each state's rank on Google Ads and Google Trends. Sorted by dehydration plus heat-illness searches.

StateDehydrationper 100k · rank Ads / TrendsHeat illnessper 100k · rank Ads / TrendsElectrolytesper 100k · rank Ads / Trends
District of Columbia1,351 · – / –1,851 · – / –7,467 · – / –
Hawaii904 · 10 / 291,954 · 1 / 184,304 · 16 / 10
North Carolina1,040 · 2 / 121,430 · 3 / 334,453 · 10 / 19
Virginia1,149 · 1 / 131,293 · 13 / 324,463 · 9 / 31
Arizona883 · 13 / 171,435 · 2 / 34,659 · 7 / 2
South Carolina924 · 8 / 111,353 · 7 / 293,849 · 25 / 20
Alabama1,013 · 3 / 61,253 · 18 / 143,769 · 32 / 32
Oklahoma883 · 14 / 71,380 · 6 / 13,577 · 42 / 9
Tennessee953 · 6 / 101,299 · 11 / 253,976 · 22 / 33
Florida764 · 36 / 301,428 · 4 / 264,337 · 15 / 13
Kentucky897 · 11 / 81,269 · 16 / 223,291 · 48 / 50
Missouri824 · 23 / 141,316 · 9 / 73,622 · 40 / 28
North Dakota739 · 38 / 351,385 · 5 / 103,835 · 27 / 36
Nevada847 · 19 / 231,273 · 15 / 304,946 · 2 / 4
Texas914 · 9 / 311,201 · 21 / 154,937 · 3 / 6
Georgia978 · 4 / 151,119 · 29 / 384,604 · 8 / 17
Kansas793 · 28 / 21,298 · 12 / 43,810 · 30 / 7
Minnesota777 · 32 / 241,312 · 10 / 134,206 · 18 / 21
Indiana833 · 22 / 181,252 · 19 / 273,688 · 39 / 44
Iowa865 · 17 / 191,198 · 22 / 163,619 · 41 / 22
Arkansas864 · 18 / 91,196 · 23 / 53,314 · 47 / 34
Maine820 · 25 / 361,227 · 20 / 283,569 · 44 / 29
West Virginia890 · 12 / 41,154 · 24 / 192,764 · 50 / 45
Nebraska765 · 35 / 421,276 · 14 / 93,873 · 24 / 23
Delaware883 · 15 / 201,135 · 27 / 343,953 · 23 / 37
South Dakota749 · 37 / 211,256 · 17 / 63,691 · 38 / 38
Utah663 · 46 / 251,341 · 8 / 84,225 · 17 / 3
Louisiana953 · 7 / 51,039 · 40 / 113,749 · 35 / 39
Ohio837 · 21 / 221,145 · 25 / 373,834 · 28 / 46
Illinois870 · 16 / 371,089 · 33 / 454,718 · 6 / 40
Pennsylvania821 · 24 / 161,116 · 30 / 403,770 · 31 / 41
California804 · 26 / 461,103 · 32 / 355,023 · 1 / 11
Rhode Island785 · 31 / 321,106 · 31 / 433,715 · 37 / 30
Colorado736 · 40 / 471,140 · 26 / 394,937 · 4 / 8
New Mexico801 · 27 / 261,074 · 37 / 173,570 · 43 / 12
Michigan787 · 29 / 271,075 · 36 / 413,814 · 29 / 42
Mississippi964 · 5 / 3897 · 48 / 203,138 · 49 / 24
Massachusetts770 · 33 / 331,063 · 38 / 474,401 · 13 / 14
Maryland843 · 20 / 34973 · 44 / 444,163 · 19 / 49
New Hampshire739 · 39 / 381,077 · 35 / 423,847 · 26 / 25
Wisconsin714 · 43 / 431,084 · 34 / 313,737 · 36 / 43
Wyoming659 · 47 / 11,130 · 28 / 23,756 · 34 / 1
New York786 · 30 / 39962 · 45 / 494,830 · 5 / 15
Vermont720 · 42 / 441,024 · 42 / 213,539 · 45 / 47
Connecticut766 · 34 / 28977 · 43 / 464,125 · 21 / 35
Idaho623 · 48 / 451,033 · 41 / 123,769 · 33 / 5
New Jersey726 · 41 / 40927 · 46 / 484,355 · 14 / 26
Montana606 · 49 / 411,041 · 39 / 234,418 · 12 / 18
Oregon691 · 45 / 48919 · 47 / 244,143 · 20 / 16
Washington707 · 44 / 49851 · 49 / 364,424 · 11 / 27
Alaska588 · 50 / 50527 · 50 / 503,457 · 46 / 48

Questions people ask

What are the most dehydrated states?

No state-level data measures how dehydrated people are. What we can measure is searching: per person, Mississippi, Alabama and Louisiana search for dehydration most, on both Google Ads and Google Trends, and Alaska, Idaho and Oregon least.

Why is everyone drinking electrolytes now?

We can't say why, but search shows the interest: Americans google electrolytes (including Liquid I.V., Pedialyte and LMNT) about 5 times as often as dehydration, and those searches are up 10% since 2022–23.

When do heat stroke searches peak?

In June or July, every year. US searches for heat exhaustion, heat stroke and sun poisoning rise about 18-fold from winter to summer; the highest month in four years was July 2023.

Methodology

We pulled Google Ads monthly search volumes for 21 search terms in four topics, for every state and DC, from October 2022 to September 2026, through DataForSEO's Keywords Data API. Terms: dehydration (dehydration, dehydration symptoms, am i dehydrated, dehydration headache, how to rehydrate); heat illness (heat exhaustion, heat stroke, heat exhaustion symptoms, heat stroke symptoms, sun poisoning); electrolytes (electrolytes, electrolyte drink, electrolyte powder, liquid iv, pedialyte, lmnt); how much-water (how much water should i drink, how much water should i drink a day, how much water to drink a day, how much water should you drink a day, water intake calculator).

Google Ads folds close variants together and reports the same numbers for each (“dehydration” and “dehydrated”), so a term whose monthly series exactly matches an earlier one is counted once. Rates are searches over the last 12 complete months divided by each state's 2024 population (Census ACS 1-year). Google Ads volumes are rounded estimates, least precise for small states.

As a check we pulled Google Trends' state map for one term per topic, which Google normalizes by each state's total search volume. The two sources agree moderately on state order (rank correlation 0.68 for dehydration, 0.53 for heat illness, 0.47 for electrolytes), so a state is called highest or lowest only when both put it in the top or bottom 12. Searches show what people look up, not how dehydrated they are; tourists and commuters search where they are, which is why DC is left out of the rankings. Search interest tracks our heat risk ranking only loosely (rank correlation 0.28).

Cite this report

You're welcome to use any figure or chart on this page. Please credit Hydrate and link back to this page so readers can check the sources.

APA

Hydrate. (2026, October 17). The South Googles Dehydration. The West Googles Electrolytes.. https://hydrateai.app/data/dehydration-searches-by-state

MLA

"The South Googles Dehydration. The West Googles Electrolytes.." Hydrate, 17 Oct 2026, hydrateai.app/data/dehydration-searches-by-state.

Link (HTML)

<a href="https://hydrateai.app/data/dehydration-searches-by-state">The South Googles Dehydration. The West Googles Electrolytes.</a> (Hydrate)

Sources

  1. Google Ads, via DataForSEO (2026). Keywords Data API: Google Ads monthly search volume by US state, Oct 2022–Sep 2026.
  2. U.S. Census Bureau (2024). American Community Survey 1-Year Estimates, Table B01001 (Sex by Age).

This page summarizes public data for general information. It is not medical advice; talk to a clinician about your own fluid needs, especially if you are pregnant, have kidney or heart conditions, or take medications that affect fluid balance.