Moon tonight · Porto Velho, Rondônia, Brazil
Moon Phase Tonight in Porto Velho, Rondônia, Brazil
Tonight's Moon in Porto Velho, Rondônia, Brazil is a waxing gibbous, 61% illuminated, rising Tue, Oct 20, 1:40 PM GMT-4 and setting Tue, Oct 20, 1:39 AM GMT-4.
Live moon phase and illumination with local moonrise, moonset and transit times for Porto Velho, Rondônia, Brazil, plus how tonight's moonlight affects stargazing and aurora viewing.
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Waxing Gibbous
61% illuminated · 9.1 days into the lunar cycle
Moonrise
Highest in sky
Moonset
Local time (America/Porto Velho), next events after this page was generated. Calculated with astronomy-engine for -8.76°, -63.90°.
Local sky conditions
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Moon impact on stargazing & aurora
At 61% illumination moonlight is moderate: a strong aurora still shows, but faint activity and dim nebulae are washed out while the Moon is up.
Aurora at 8.8° latitude generally needs about Kp 9.0.
Moon tonight in Porto Velho: common questions
What is tonight's moon phase in Porto Velho, Rondônia, Brazil?
Tonight's Moon in Porto Velho, Rondônia, Brazil is a Waxing Gibbous, about 61% illuminated and 9.1 days into the lunar cycle, calculated for 2026-10-19 (UTC). The phase is the same worldwide; its tilt and the times it is above the horizon depend on your location.
What time is moonrise and moonset in Porto Velho, Rondônia, Brazil tonight?
The next moonrise in Porto Velho, Rondônia, Brazil is Tue, Oct 20, 1:40 PM GMT-4 and the next moonset is Tue, Oct 20, 1:39 AM GMT-4 (local time, America/Porto Velho). Times are calculated from the city's coordinates with the astronomy-engine library and refer to the geometric rise and set of the Moon's upper limb.
How does tonight's moonlight affect stargazing and aurora viewing in Porto Velho, Rondônia, Brazil?
At 61% illumination moonlight is moderate: a strong aurora still shows, but faint activity and dim nebulae are washed out while the Moon is up. Check clear-sky and aurora conditions for Porto Velho, Rondônia, Brazil on the linked aurora and sky-tonight pages before heading out.