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Home - Welcome - Text

What is GLOBE Observer?

  • A citizen science app allowing volunteers in GLOBE countries to take observations and contribute to the Global Learning and Observations to Benefit the Environment (GLOBE) community
  • A way to collect data to track changes in the environment in support of Earth system science research, and interpret NASA and other satellite data
  • An open data set available to scientists, and supporting students of all ages in doing real scientific research through the GLOBE Program

Download the app and follow the instructions to get started. Always follow guidelines from your local officials, and only participate in GLOBE activities or use the GLOBE Observer app if it is safe to do so.

Home - Welcome - Video

What are GLOBE Observers up to?

Watch the recording of the latest GLOBE Observer Connect session to hear from volunteers collecting data, community members and educators creating projects and teaching others, and scientists and researchers using GLOBE data. See what's coming next in the monthly series on the GO Connect event page.

Latest Observer Data

Observer Home Now

GLOBE Observer Now

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The picture shows a map of the world. Green dots indicate the distribution of GLOBE trees observations. The dots are most concentrated in the United States, Europe, and southern Asia with significant clusters in South America, western Africa and eastern Australia. The GLOBE Program logo is in the upper left corner.
A map of North America with lines showing totality on April 2024 and varying levels of partial eclipse, as well as points representing locations of data collection with GLOBE Eclipse. An inset map shows pins for the six locations that were the focus of the research, Dallas, TX; Toledo, OH; Erie, PA; Suffolk, VA; Washington, D.C.; Boston, MA
Three girls dressed in matching tan shirts stand around a tree. One girl is holding a clipboard with a paper data sheet, which shows a grid of images related to the health of the tree.

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A photo of a grassy field with scattered deciduous trees. The words
A person from the back walking along a snowy path in the woods.
The image shows a map of the United States and Mexico. Gray and blue dots are scattered across the map indicating where GLOBE Cloud data was collected during the 2024 total solar eclipse. The dots are concentrated in a diagonal path from Texas north to Maine. Text overlaying the map reads: GLOBE Observer Connect.

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A young White woman with brown eyes and short, curly brown hair sits in front of bookcases, smiling. Her t-shirt has a manga-style character in a ball dress reading a book, and the text
A woman wearing a yellow safety vest is holding a rain gauge while speaking to a group of children. A sign that says
Image of Dr. Ryan Carney, a white man with blue eyes and brown hair with sideburns, wearing a black collared shirt.