Grand Canyon, Arizona, USA

Monday, August 11, 2025

← Previous day Sunday Sun, Aug 10
DATE
Next day → Tuesday Tue, Aug 12
TODAY
Grand Canyon, Arizona, USA

Meteor shower

Perseids

Best around 3:23 AM

Very LowExcellent
8:53 PM Dark enough
3:23 AM Best
4:14 AM Too light
Estimate
~24/hour
from a dark spot here
Radiant climbs to
54°
Under a perfect sky
100/hour
Moonlight
71% lost
Speed
59 km/s

The estimate is how many you might really see from a dark spot here, allowing for how high the shower climbs and for moonlight. "Under a perfect sky" is the best case. The bar also counts the forecast cloud at the best time, so a clouded-out night sits at the bottom, as does rain on the radar now.

The most dependable shower of the year, on warm summer nights in the north.

That morning

Sunrise

5:44 AM

5:44 AM

5:16 AM Blue hour
5:44 AM Sunrise
6:19 AM Golden hour ends

Sunset

7:23 PM

7:23 PM

Too far ahead for a weather forecast. These are the sun's own times - they will not change.

6:47 PM Golden hour
7:23 PM Sunset
7:50 PM Blue hour ends

Moon

Waning gibbous

93% lit

8:52 PM – 9:20 AM

E W
8:52 PM Moonrise
9:12 PM 4°
3:05 AM Highest, 55°
9:00 AM 4°
9:20 AM Moonset

Between the two 4° marks the Moon is clear of haze and most of what stands on the horizon.

Timetable

  • Morning blue hour 5:16 AM–5:44 AM
  • Sunrise 5:44 AM
  • Morning golden hour 5:44 AM–6:19 AM
  • Morning best color 5:53 AM
  • Moonset 8:11 AM
  • Evening golden hour 6:47 PM–7:23 PM
  • Evening best color 7:08 PM
  • Sunset 7:23 PM
  • Evening blue hour 7:23 PM–7:50 PM
  • Moonrise 8:53 PM
  • Fully dark 8:58 PM–4:09 AM
  • Dark, no Moon Not tonight - the Moon is up

Upcoming celestial events for Grand Canyon, Arizona, USA

Every celestial event, and where else to see it