Moonrise and moonset time in Altair today
Calculated for at -20.5236, -49.0589 using America/Sao_Paulo.
Today's result
Moonrise in Altair today is 8:17 PM, and moonset is 6:59 AM in local time. The Moon is a Waning Gibbous and is about 96% illuminated.

Waning Gibbous
96% of the lunar disk is illuminated. Lunar age is 16.8 days.
Open full moon-phase page7-day schedule for Altair
Every row is calculated independently for the local date and IANA time zone. Horizon values are estimates, not official observatory measurements.
| Local date | Moonrise | Moonset | Phase | Illumination |
|---|---|---|---|---|
| 8:17 PM | 6:59 AM | Waning Gibbous | 96% | |
| 9:21 PM | 7:42 AM | Waning Gibbous | 90% | |
| 10:27 PM | 8:31 AM | Waning Gibbous | 83% | |
| 11:32 PM | 9:26 AM | Waning Gibbous | 74% | |
| Not visible today | 10:27 AM | Waning Gibbous | 64% | |
| 12:34 AM | 11:32 AM | Last Quarter | 54% | |
| 1:31 AM | 12:37 PM | Last Quarter | 43% |
Location-based sky times
Sunrise, sunset, moonrise and moonset depend on latitude, longitude, date and local time-zone rules. Terrain, buildings, observer elevation and atmospheric refraction can move the visible horizon crossing by several minutes. Moon illumination and lunar age describe the phase at the calculated local date.
Moonrise and moonset questions for Altair
What time is moonrise in Altair today?
Today's calculated moonrise in Altair is 8:17 PM local time.
What time is moonset in Altair today?
Today's calculated moonset in Altair is 6:59 AM local time.
What is the moon phase in Altair today?
The current phase is Waning Gibbous, approximately 96% illuminated.
Why can moonrise be missing on a calendar date?
The Moon can rise shortly before or after the selected local date, so some local dates have no horizon crossing even though the Moon may be visible for part of the night.