Mexico City Stargazing & Astronomy Report

Key Sky Quality Metrics

SQM (mag/arcsec²)

17.52

Bortle class

Class 9 (Class 9)

Darkness Quotient

19%

Dataset

April 2026

Inner city sky

Mexico City: The Practical Verdict

Mexico City presents challenging conditions for astronomy due to its extreme light pollution. The overall sky quality falls into "Extreme Light Pollution", with the Milky Way completely obscured and limiting deep-sky observations.

Under these conditions, stargazing is generally restricted to the brightest objects such as the Moon, visible planets, and stars. High levels of urban light make faint nebulae, galaxies, and meteor showers almost impossible to observe without significant enhancement technologies. Narrowband imaging, possible only with considerable care, might yield some results.

For a marked improvement in sky quality, consider heading towards Las Palmitas in Guerrero, approximately 200 km south-west, where darker skies (around Bortle Class 4) justify the drive for dedicated deep-sky enthusiasts.

At a Glance

Overall

Severe urban sky - This is a severely light-polluted urban sky. Only the Moon, planets, bright stars, and a few specialist targets remain practical.

Milky Way

Not visible - The Milky Way is not visible from this sky.

Best targets from here

Moon, planets, bright stars, double stars, solar system events, narrowband imaging only with care

Do not prioritise

visual deep-sky observing, broadband galaxies, reflection nebulae, widefield Milky Way

Best nearby upgrade

Las Palmitas, Guerrero sits about 202 km south west and reaches Bortle 4, roughly 32x darker.

Good dark window

Mexico City retains astronomical darkness throughout the year, so seasonality is less extreme than at higher latitudes. The main limitation is light pollution, not the length of the dark window.

Frequently Asked Questions

Can you see the Milky Way from Mexico City?

No. Mexico City is a Bortle Class 9 sky with SQM 17.52, so the Milky Way is not visible from the city. For Milky Way photography, look for a Bortle 4 or darker site.

What Bortle class is Mexico City?

Mexico City is Bortle Class 9 (SQM 17.52), a severe urban sky for astronomy.

Is Mexico City good for stargazing?

Not for serious deep-sky observing. Mexico City is a severe urban sky where the Moon, planets, and a handful of bright targets are the realistic options from the city itself.

Is Mexico City good for astrophotography?

Broadband deep-sky imaging is heavily compromised from Mexico City and a Bortle 4 or darker site is strongly recommended. Even narrowband imaging is difficult from Mexico City without careful processing.

What can you observe from Mexico City?

Primary targets from Mexico City include Moon, planets, bright stars, double stars, solar system events. Targets such as visual deep-sky observing, broadband galaxies, reflection nebulae are not realistic from this sky.

Where are darker skies near Mexico City?

The closest meaningfully darker mapped site is La Magdalena Cuextotitla, Tlaxcala, about 72 km east of Mexico City, reaching Bortle 6.

When is the sky darkest in Mexico City?

The sky over Mexico City is darkest around January, December.

Is light pollution in Mexico City getting better or worse?

The long-term trend for Mexico City is gradually worsening, with the sky brightening by about 0.05 SQM per year.

• La Magdalena Cuextotitla, Tlaxcala

  Direction

  E

  Distance (km)

  72.2

  SQM

  20.10

  Bortle

  6

• Tochimilco, Puebla

  Direction

  SE

  Distance (km)

  82.9

  SQM

  19.77

  Bortle

  6

• Tlalpujahua De Rayón, Michoacán

  Direction

  WNW

  Distance (km)

  119.7

  SQM

  20.50

  Bortle

  5

• Jalpan, Puebla

  Direction

  NE

  Distance (km)

  173.6

  SQM

  20.69

  Bortle

  5

• Las Palmitas, Guerrero

  Direction

  SW

  Distance (km)

  201.8

  SQM

  21.27

  Bortle

  4

• Atecax, Puebla

  Direction

  E

  Distance (km)

  190.7

  SQM

  20.95

  Bortle

  4