Data & research
Hydration data you can cite
Original research and government statistics on how Americans hydrate. Every figure links to its source and is free to use with credit.
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Laurence Tuchin, Founder of Hydrate, is available for interviews. We usually reply within one working day.
Original research · Oct 17, 2026
We Checked What Google Tells You About Drinking Water
We ran 40 common hydration searches and checked Google’s AI Overviews and page-one results against the National Academies, CDC, FDA and ACOG. The AI answers held up; their sources and one in five page-one pages didn’t.
22 vs 6times Google’s AI Overviews cited Facebook vs. the CDC on hydration searches.
Read the study- YouTube24
- Mayo Clinic22
- Facebook22
- Harvard Health15
- CDC6
352 citations across 40 hydration searches.
More reports
- 18×Original research · Oct 17, 2026The South Googles Dehydration. The West Googles Electrolytes.18× more heat-illness Google searches in July than in December.
- 6 of 21Original research · Oct 16, 2026We Asked 5 AI Chatbots How Much Water You Need. Here’s How They Did.6 of 21 AI chatbot answers on how much to drink while breastfeeding matched the guidance.
- 2,325Data hub · Oct 14, 2026Hydration Statistics 2026: 33 Facts From Government Data2,325 US heat-related deaths in 2023, the most since at least 1999.
- ArizonaState ranking · Oct 14, 2026The Hottest States in the US, Ranked by Heat & Hydration RiskArizona ranks #1 of 49 states for heat and hydration risk.
- 91 fl ozData report · Oct 14, 2026How Much Water Should a Woman Drink? Women's Hydration Statistics91 fl oz of total water a day is the guideline for adult women, from food and drinks.
- 51%Data report · Oct 14, 2026What Americans Drink: Water, Coffee, Soda & More51% of the nonalcoholic drinks US adults consume is water.
The most-cited numbers
44 ozUS adults drink an average of 44 ounces of plain water a day, about 5½ cups.91 fl ozThe National Academies set the Adequate Intake for adult women at 2.7 liters (about 91 fl oz) of total water a day, counting water from food as well as drinks.2,3252,325 people died of heat-related causes in the US in 2023, the most in any year since at least 1999 and more than double the 1999 count.#1Heat is the deadliest weather hazard in the US, killing an average of 180 people a year over the past 30 years, according to the National Weather Service.
Press kit
- Every figure and chart is free to use under CC BY 4.0: credit Hydrate and link to the report.
- Each report has a CSV download, a methodology section and ready-made citations, and every chart has a PNG download and embed code.
- The state ranking has a summary and a share image for every state.
- We can cut the data for your state or audience on request.
Email hello@hydrateai.app with "Press" in the subject line.
