Valsts valodas centra izstrādātie transporta, infrastruktūras un sakaru termini

Konteksts: [..] 10 minutes for METAR and SPECI, except that when the 10-minute period includes a marked discontinuity in the wind direction and/or speed, only data occurring since the discontinuity shall be used for obtaining mean values, hence the time interval in these circumstances should be correspondingly reduced. [..]
Avots: Annex 3 to the Convention on International Civil Aviation - Meteorological Service for International Air Navigation