Stargazing in San Marcos \| Sky Quality Score - Airpult 

San Marcos
==========

Stargazing in San Marcos

[View forecast](https://airpult.com/forecast/mx/san-marcos/p7swd8i3d41gnosfvbpyt)

Stargazing in San Marcos

Current score

34

Poor

[See Mexico rankings](https://airpult.com/stargazing/mx)

Sky Darkness

Minimal artificial light at night

85Excellent

0100

Moon

Full Moon · 98% illuminated

2Severe

0100

Weather Window

Cloud cover 89%

11Severe

0100

Best Viewing Window

Best between 19:17 and 05:22

5Severe

00:0024:00

Need the full forecast?

See hourly weather, temperature, and conditions for San Marcos.

[View forecast](https://airpult.com/forecast/mx/san-marcos/p7swd8i3d41gnosfvbpyt)

Stargazing FAQ
--------------

### What does the stargazing score mean for San Marcos?

The score combines sky darkness, moonlight, cloud cover, and the current best viewing window into a single 0-100 rating. Higher is better for stargazing.

### What is sky darkness?

Sky darkness measures how much artificial light brightens the night sky at this location. Higher scores mean darker skies.

### How does the moon affect stargazing?

Bright moonlight washes out faint stars. A moon below the horizon or near new moon gives the darkest viewing conditions.

### What is the best viewing window?

This is the period when cloud cover, moon altitude, and sky darkness combine for the highest stargazing score.