unit:OKTA
http://qudt.org/vocab/unit/OKTA
unit:OKTAqudt:Unit| Predicate | Object |
|---|---|
rdf:type |
qudt:Unit |
dcterms:description |
"Okta" is the unit of measurement to describe the amount of cloud cover.
Okta is reported in eighths of the celestial dome covered by all clouds visible. The codes represent:
0: 0/8, the complete absence of cloud;
1: 1/8 or less, but not zero;
2: 2/8;
3: 3/8;
4: 4/8, half of the sky is covered;
5: 5/8;
6: 6/8;
7: 7/8 or more, but not 8/8;
8: 8/8, sky is completely covered;
9: Sky obscured by fog and/or other meteorological phenomena;
/: Cloud cover is indiscernible for reasons other than fog or other meteorological phenomena, or observation is not made.
|
qudt:conversionMultiplier |
0.0 |
qudt:conversionMultiplierSN |
0.0E0 |
qudt:hasDimensionVector |
qkdv:A0E0L0I0M0H0T0D1 |
qudt:hasQuantityKind |
quantitykind:AmountOfCloudCover |
qudt:informativeReference |
https://windy.app/blog/okta-cloud-cover.html |
qudt:isoNormativeReference |
https://library.wmo.int/viewer/68695/?offset=3#page=514&viewer=picture&o=bookmark&n=0&q= |
qudt:plainTextDescription |
“"Okta" is the unit of measurement to describe the amount of cloud cover. Okta is reported in eighths of the celestial dome covered by all clouds visible. The codes represent: 0: 0/8, the complete absence of cloud; 1: 1/8 or less, but not zero; 2: 2/8; 3: 3/8; 4: 4/8, half of the sky is covered; 5: 5/8; 6: 6/8; 7: 7/8 or more, but not 8/8; 8: 8/8, sky is completely covered; 9: Sky obscured by fog and/or other meteorological phenomena; /: Cloud cover is indiscernible for reasons other than fog or other meteorological phenomena, or observation is not made.” |
rdfs:isDefinedBy |
http://qudt.org/3.1.11/vocab/unit |
rdfs:label |
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