Urban Cloud Cover Transect

Record sky fraction and cloud layers across fixed observation slots

About this interactive tool

Designed for Urban Cloud Journals, this workspace helps you work through a specific task using your own measurements and observations.

What you can make: Time-sector cloud chart; export

Suggested measurements or materials: Time; compass sector; cloud fraction; notes

No registration, paid API, or server upload is required. Measurements, labels and notes are entered by you. Use your own judgment to check the results before applying them in real life.

Interactive workspace

Your result

Your work is stored only in this browser where supported. Clearing browser data removes saved work. Export a copy if you want to keep it.

Related forum areas

These forum subjects are relevant to this tool. Visit the community to browse discussions or ask a question.

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This is a user-operated planning and record-keeping aid, not a measurement instrument or professional safety assessment. Results depend on the data you enter.