Find out how your weather affects your health

Doppler Health compares how you're feeling in different places, times, and weather conditions to find out what causes you to feel good or bad.

Doppler for iOS can be downloaded on the Apple App Store.
  • Screenshot of the Doppler app.

Teach Doppler your health patterns

Tell Doppler how you’re feeling

Answering a few questions every so often teaches Doppler how your health is impacted by 40+ weather variables like humidity, barometric pressure, air quality, and temperature.

Screenshot of the Doppler app asking how you are feeling.

Learn what’s causing you to feel good or bad

Your imagination or your environment?

Doppler uses machine learning to compare the weather at your location with your health surveys and builds a model for how you’re likely to feel as your weather changes. You can use this model to share why you’re not feeling well with others.

Screenshot of the Doppler app displaying metrics about your environment like Humidity, Wind, UV Index, and Temperature.

Doppler tracks more than 40 environmental factors

  • wind is an environmental factor that Doppler tracks.
  • temperature is an environmental factor that Doppler tracks.
  • humidity is an environmental factor that Doppler tracks.
  • uv index is an environmental factor that Doppler tracks.
  • dew point is an environmental factor that Doppler tracks.
  • wind direction is an environmental factor that Doppler tracks.
  • snow is an environmental factor that Doppler tracks.
  • solar radiation is an environmental factor that Doppler tracks.
  • visibility is an environmental factor that Doppler tracks.
  • gust is an environmental factor that Doppler tracks.

Create your personal health forecast

An Index of your weather & your health

Doppler helps you know when to expect the unexpected by keeping track of when you’ve felt bad or good in various environmental conditions and creating the Doppler Index of how you’ll likely feel the next time you encounter the same conditions.

Screenshot of the Doppler app displaying your Index, a number indicating your health in relation to your environment.

About Doppler Health

A small team of technologists backed by great investors and advisors curious to find out how the conditions of our environment affect the condition of our health.

Find out more