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Area < 0.4 km2 or population >100 but < 5000 inhabitants. All municipalities and other built-up areas estimated to be important by their number of inhabitants and/or their outstanding localisation. Those built-up areas, which have less than 100 inhabitants but are...
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The ferry station shall be identified for each ferry line and connected to them. There can be several ferry lines connected to one ferry station. The ferry station will possibly connect railway or road and the corresponding ferry line. The FStationID is the unique...
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Railway routes used for regular transportation of goods and passengers. Railway yards, siding railways are allowed if they are landmarks and are classified as branch lines. They are usually generalized (not all the tracks have to be portrayed). Specific lines reaching harbour...
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EnvironmentDaily air temperatures are given in degrees Celsius (°C) and are collated by month for each year from 1961 to 2021 with each file containing a month of data. Mean temperature values can be determined by calculating the average of the maximum and minimum temperature at a point,...
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The division into counties based on the model used in the English system, was introduced gradually by English settlers from the late 12th century onwards. These land divisions were formed following the Norman invasion of Ireland in imitation of the counties then in use as...
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EnvironmentDaily rainfall totals are expressed in millimetres (mm) and are collated by year from 1941 to 2021. The daily rainfall total is presented without a decimal point. For example, a value of 123 is equivalent to a daily rainfall total of 12.3 mm. The number of stations available...
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Townland Boundaries Generalised 20m - OSi National Statutory Boundaries - 2015Ordnance Survey IrelandGovernmentTownland Boundary dataset generalised to 20m, generated from the OSi National Statutory Boundary dataset.
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Polygon file of the Boundaries Seawater Area taken from the OSi National 1:250k Map Of Ireland
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Townland Boundaries Generalised 100m - OSi National Statutory Boundaries - 2015Ordnance Survey IrelandGovernmentTownland Boundary dataset generalised to 100m, generated from the OSi National Statutory Boundary dataset.
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Townland Boundaries Generalised 50m - OSi National Statutory Boundaries - 2015Ordnance Survey IrelandGovernmentTownland Boundary dataset generalised to 50m, generated from the OSi National Statutory Boundary dataset.
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Boundary of an entity controlled by an administrative authority, this entity can be composed of several areas; international boundary and national subdivisions up to the lowest level (municipality level). In sea area boundaries are only portrayed if they are official (legal)...
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The Low Water Mark digital dataset is derived from relevant 6 inch and 25 inch Ordnance Maps. The alterations are in accordance with the Boundary Survey Acts Ireland, approved by the Chief Boundary Surveyor and signed off in Privy Council Orders. The dataset also includes...
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Military, commercial and leisure airports and airfields with area ≥ 0.4 km²
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An area controlled by an administrative authority. National territory and all national subdivisions up to fifth order.
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Area < 0.4 km² Military, commercial and leisure airfields (Reference: GISCO Airport database)
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Start and end points of watercourses as well as confluences (Confluence, Source, Mouth, Boundary)
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Water with area ≥ 0.4 km². Smaller lakes or ponds can be portrayed when significant to determine land occupation. Lakes being part of the water network have to be topologically connected to watercourses.
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The vertical datum for the shoreline should be mean sea high water in tidal maritime zone or normal water.
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Landmark feature or be of national or tourist interest
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An area containing a concentration of buildings and other structures.
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