Use the Clouds Resource Library to learn how to identify clouds and upload data, including tutorials and activities for families.

In your Data Entry menu, select "Add site" to define your location.

Monitor seasonal changes. Select the earliest date observations began for a tree and fill in the "Leaf State" from the drop-down menu. 🗺️ Additional Resources

Fill in the leaf state for your trees. Upon success, you will see a green smiley face. To add more data, use the "Create a new one" link. ☁️ Specific Observation Guides (Clouds & Greenings)

Select your phenology (Green-down or Greening) site. Click "+", then select "New Observation."