Many Arizona residents are asking, what time is the lunar eclipse tonight in Arizona, and whether the moon will be visible above the desert skyline. Tonight’s celestial event is a partial lunar eclipse that will be well placed for skywatchers across most of the state, with mid-eclipse occurring after local sunset.
Because lunar eclipses unfold over several hours, knowing exact start, peak, and end times helps you plan photography, viewing locations, and evening activities. The schedule below shows the key phases for Phoenix, Tucson, and other major communities in the Grand Canyon State on the date of tonight’s eclipse.
Tonight’s Eclipse Visibility Snapshot
| City | Eclipse Start | Maximum Eclipse | Eclipse End |
|---|---|---|---|
| Phoenix | 7:44 PM MST | 10:31 PM MST | 1:17 AM+1 |
| Tucson | 7:42 PM MST | 10:29 PM MST | 1:15 AM+1 |
| Flagstaff | 7:40 PM MST | 10:28 PM MST | 1:14 AM+1 |
| Yuma | 7:45 PM MST | 10:32 PM MST | 1:18 AM+1 |
Partial Lunar Eclipse Explained
A partial lunar eclipse occurs when the Moon passes through the outer part of Earth’s shadow, called the penumbra, and a portion of the Moon also dips into the darker central shadow, the umbra. Tonight in Arizona, the Moon will only graze the umbra, so the shading will be subtle along one edge of the lunar disk rather than a dramatic total coverage.
Optimal Viewing Times for Arizona
Because the eclipse begins before sunset in most valleys, you may catch the early phase in daylight, with the Moon rising higher as the eclipse deepens. The best window for noticing any shading is from about 10:00 PM to 11:30 PM local time, when the Moon is well above the horizon and the partial phase is underway.
Equipment and Photography Guidance
You do not need a telescope to enjoy tonight’s event, but using binoculars or a telephoto lens can help you see subtle shading on the Moon’s surface. For photography, use a stable tripod, bracket your exposures, and plan for a higher ISO and longer shutter as the eclipse progresses, since the Moon will be dimmer inside Earth’s shadow.
Sky Conditions and Location Tips
Across much of Arizona, late evening skies are often clear this time of year, but high clouds around the eastern horizon can occasionally obscure the Moon when it rises. Face east to southeast, give your eyes a few minutes to adapt to the dark, and check local forecasts for haze or smoke that might mute the eclipse’s visibility.
Key Takeaways for Tonight’s Lunar Eclipse
- Know the exact times: start near 7:40 PM MST, maximum near 10:30 PM MST, and end after midnight.
- Pick a spot with an unobstructed eastern horizon to watch the Moon rise during the eclipse.
- Give your eyes time to adjust, and use binoculars if you want to see subtle shading more clearly.
- Photographers should stabilize their camera and bracket exposures to handle the changing brightness.
- Check local weather in Phoenix, Tucson, Flagstaff, or Yuma to confirm clouds will not block the view.
FAQ
Reader questions
Will the lunar eclipse be visible from Phoenix and the Valley?
Yes, Phoenix and the surrounding metro area will see the partial lunar eclipse, with maximum eclipse at 10:31 PM local time and the Moon high in the eastern sky.
What time should I start watching in Tucson tonight?
Begin watching around 9:30 PM so you can catch the Moon rising and the start of the partial phases. The eclipse peak at 10:29 PM will be well placed for viewing.
Do I need special glasses like for a solar eclipse?
No, lunar eclipses are safe to watch with the naked eye. Use solar filters only for direct solar viewing; for the Moon, binoculars or a telescope are optional but not required.
Will weather affect viewing in Flagstaff tonight?
Check the latest forecast for cloud cover and transparency. If the eastern horizon is clear, the eclipse at maximum will be around 10:28 PM, and the Moon will be comfortably above any valley fog.