CWOP Information for DW4005 (D4005) in Mahon, ES

The following information is known about DW4005. 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: 39° 56' 2" N (deg min sec), 39.9338° (decimal), 3956.03N (LORAN)
Longitude: 4° 8' 23" E (deg min sec), 4.1398° (decimal), 00408.39E (LORAN)
Elevation: 125 metres (410 feet) -- validated against 133 metres (436 feet) from SRTM 3 arc-second: Middle Latitudes
Location: Mahon, ES
Weather station Manager/Operator: L
Station type/software: Davis Vantage Pro 2/Vue with Weatherlink-IP

The site location should be at the mark shown -- or very close. Clicking within the map area (or you can drag the 'DW4005' 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.

NOTE: The Registered Location is the location that the station owner provided when they signed up with CWOP. Show location history.

There are no photographs of the station. If you are the site operator and 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 .

LEMH6.8 milesSoutheast Menorca / Mahon, Spain (lat 39.8547°, long 4.2156°, altitude 82 metres) (data present)
LESL8.0 milesSoutheast San Luis Airport, PM, Spain (lat 39.8622°, long 4.2583°, altitude 60 metres)
LEPA79.0 milesWest Palma De Mallorca / Son San Juan, Spain (lat 39.5608°, long 2.7367°, altitude 8 metres) (data present)
DW344580.9 milesWest Palma de Mallorca, ES (lat 39.6150°, long 2.6763°, altitude 43 metres) (data present)
CW7222142.4 milesNorthwest Mataro, ES (lat 41.5537°, long 2.4613°, altitude 80 metres) (data present)
DW1298143.1 milesNorthwest Barcelona, ES (lat 41.3856°, long 2.1957°, altitude 21 metres) (data present)
LEBL143.7 milesNorthwest Barcelona / Aeropuerto, Spain (lat 41.2928°, long 2.0700°, altitude 3 metres) (data present)
EW6799144.3 milesNorthwest Badalona, ES (lat 41.4450°, long 2.2435°, altitude 5 metres) (data present)
EW4124144.5 milesNorthwest Argentona, ES (lat 41.5530°, long 2.3963°, altitude 65 metres) (data present)
EA3DCM-1144.7 milesNorthwest Barcelona, ES (lat 41.4137°, long 2.1895°, altitude 16 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
Questions for this weather station owner/operator to L
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