MET.OR.210 Observing meteorological elements

SPECIFIC REQUIREMENTS FOR PROVIDERS OF METEOROLOGICAL SERVICES · Regulation (EU) 2017/373 · EAR revision 12 Mar 2025

IRImplementing rule

MET.OR.210Observing meteorological elements

An aeronautical meteorological station shall observe and/or measure:

(a)surface wind direction and speed;

(b)visibility;

(c)runway visual range, if applicable;

(d)present weather at the aerodrome and its vicinity;

(e)clouds;

(f)air temperature and dew point temperature;

(g)atmospheric pressure;

(h)supplementary information, when applicable: Where authorized by the competent authority, at aerodromes not serving scheduled international commercial air transport operations, an aeronautical meteorological station may observe and/or measure only a subset of the meteorological elements as relevant to the types of flights at that aerodrome. This data set shall be published in the aeronautical information publication.

IR · MET.OR.210 — Regulation (EU) 2017/373 · Regulation (EU) 2020/469 · ATM/ANS Easy Access Rules · EAR revision 12 Mar 2025

AMCAcceptable means of compliance

AMC1 MET.OR.210Observing meteorological elements

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DISPLAY Where automated equipment forms part of an integrated semi-automatic observing system or automatic observing system, displays of data which are made available to the local ATS units should be a subset of and displayed parallel to those available in the aeronautical meteorological stations or aerodrome meteorological offices. In those displays, each meteorological element should be annotated to identify, as appropriate, the locations for which the element is representative.

AMC · AMC1 MET.OR.210 — Regulation (EU) 2017/373 · ED Decision 2022/004/R · ATM/ANS Easy Access Rules · EAR revision 12 Mar 2025

AMCAcceptable means of compliance

AMC2 MET.OR.210Observing meteorological elements

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CLIMATOLOGICAL INFORMATION

(a)Meteorological observations for regular and alternate aerodromes should be collected, processed and stored in a form suitable for the preparation of aerodrome climatological information.

(b)Aeronautical climatological information should be exchanged on request between meteorological services providers.

AMC · AMC2 MET.OR.210 — Regulation (EU) 2017/373 · ED Decision 2020/008/R · ATM/ANS Easy Access Rules · EAR revision 12 Mar 2025

All rules in SUBPART A — ADDITIONAL ORGANISATION REQUIREMENTS FOR PROVIDERS OF METEOROLOGICAL SERVICES (MET.OR)

Consolidated from the EASA Easy Access Rules (revision 12 Mar 2025, extracted 17 Aug 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.

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