METAR Information for MM28 in Tizayuca Airport, Mexico

The following information is known about MM28. If you think that any information is incorrect, then please follow the instructions for correcting that data item.

It is possible that this page will report a problem where no problem exists. If you believe that this has happened, then please contact me (address at the bottom of this page) and explain clearly why you think this page is in error. Note that any changes that you make may take a few days to show up here, so please give it a week before commenting.

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Registered Location

Latitude: 19° 52' 26" N (deg min sec), 19.8740° (decimal), 1952.44N (LORAN)
Longitude: 98° 56' 37" W (deg min sec), -98.9436° (decimal), 09856.62W (LORAN)
Elevation: 2316 metres (7600 feet) -- validated against 2322 metres (7618 feet) from SRTM.C_SA_3
Location: Tizayuca Airport, Mexico

The site location should be at the mark shown -- or very close. Clicking within the map area (or you can drag the 'MM28' marker) will display the latitude/longitude of that point.

If the displayed location (or elevation) of the weather observing location is incorrect, please drag the marker to the right location (or click in the right location), and then send the updated information. Please note that we are trying to spot either the Stevenson Screen (or equivalent) or the location where the barometric readings are taken.

Can you help with location quality? Please indicate if the marker on the map points at the weather instrument cluster:

The location information for this site was gathered from 2 data sources. The source which most closely matches the consensus is chosen. Many of these sources only report the location to the nearest minute (or hundredth of degree). This can lead to the marker being placed noticeably incorrectly. Please see Discussion of Location Errors for more information. Show location history.

There are no photographs of the station. If you have pictures of this location, then please email them to

You can try to find photographs from the area surrounding the site marker by clicking on Find nearby photographs.

Neighboring Stations

This is a list of stations that are close to this station.

You can also subscribe to an RSS feed to tell you when new stations come online in this area. Choose either within 100 miles or 250 miles .

MMSM9.5 milesSouthwest Santa Lucia Air Force Base, MEX, Mexico (lat 19.7553°, long -99.0164°, altitude 2246 metres)
MMPC17.5 milesNortheast Pachuca Ingeniero Juan Guillermo Villasana, HID, Mexico (lat 20.0774°, long -98.7825°, altitude 2316 metres)
7667020.5 milesSouthwest Fes Cuautitlan, MEX, Mexico (lat 19.6891°, long -99.1898°, altitude 2251 metres)
7663121.7 milesNortheast Pachuca, Mexico (lat 20.1300°, long -98.7500°, altitude 2425 metres)
MM0621.7 milesNortheast Pachuca, HID, Mexico (lat 20.1283°, long -98.7475°, altitude 2425 metres) (data present)
MMJC30.6 milesSouthwest Atizapan De Zaragoza Airport, MEX, Mexico (lat 19.5748°, long -99.2888°, altitude 2474 metres)
MMMX31.4 milesSouth Mexico City / Licenci, Mexico (lat 19.4363°, long -99.0721°, altitude 2238 metres) (data present)
7668036.5 milesSouthwest Mexico (central), D.f., Mexico (lat 19.4036°, long -99.1961°, altitude 2308 metres) (data present)
MMTL40.8 milesEast Tulancingo , Mexico (lat 20.0842°, long -98.3572°, altitude 2181 metres) (data present)
7668140.8 milesSouthwest Geografia Unam D.f., DIF, Mexico (lat 19.3283°, long -99.1833°, altitude 2278 metres) (data present)

The sites marked above thus did not report continuously during the analysis period, so the offsets may (probably will) not be accurate.

Location Formats

The location is shown in three different formats. Each of these is used in some software, and is shown on some websites.

Degrees Minutes Seconds: VWS/VWSAPRS, WeatherLink 5.5, WeatherLink (5.2-5.4), WeatherView (Linux)

Decimal degrees: FreeWX, WeatherView32 (PC application)

LORAN: WeatherDisplay, WUHU, Henriksen WServer


CWOP Home: This describes the whole CWOP program and has a large amount of useful information.

CWOP Siting Guide (PDF): This is a guide to siting and operating a CWOP station. This is a must-read document.

Another CWOP Guide (PDF): This is another guide to siting and operating a CWOP station. This is a must-read document.

Urban Siting and Operations (PDF): This is a guide to siting and operating a CWOP station in an urban environment.

APRS WX Message format: This describes the actual format of the messages transmitted that carry WX information.

WXQC Mailing List: This is a mailing list where data quality issues are discussed. Assistance with software configuration can often be found here.

Topo Map Reading Guide: How to read USGS topographic maps, with a good section on reading contours.

Geographically nearby web pages: Use Geourl to find web pages that deal with locations geographically close to this site.

Overall website comments, problems etc to Philip Gladstone
Page layout last modified Sunday, 28 February 2016
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