Stargazing tonight in Tucson

Tucson pioneered municipal dark-sky lighting and sits beside world-famous Sonoran observing sites. Dry desert air rewards summer monsoon gaps and long winter galaxy season nights.

Monsoon dust and thunderstorms define July–August planning.

United States · Arizona · dark-sky city

Plan tonight in Tucson

  1. Read the live Tonight score from cloud, dew, transparency, and astronomical dark.
  2. Use the hourly cloud timing chart to pick the clearest stretch of night.
  3. Align with the moonless dark window (moonrise, moonset, illumination).
  4. Check the next ISS pass, then open a tool with coordinates prefilled.

FAQ

Is tonight good for stargazing in Tucson?

Check the live Tonight score for Tucson (cloud, dew, transparency, and astronomical dark), then read the hourly cloud timing chart and moonless dark window on this page.

What is the best time to stargaze tonight?

Use the best clear window clock times after astronomical darkness, and prefer moonless hours when deep-sky contrast matters.

When is the moon window in Tucson?

This hub shows moonrise, moonset, illumination, and the longest moonless astronomical-dark interval for Tucson. Open Dark Sky Window for the full ephemeris card.

When can I see the ISS from Tucson?

ISS passes are spottable near dusk or dawn when the sky is dark and the station is still sunlit. This page lists the next spottable pass when available.

Learn: Is tonight good for stargazing? · How to see the Milky Way

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