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EA:  LOWEST_CLOUD_COVER_CATEGORY

Status: STD 2005/06/07
Code: 621
Concept definition: A category indicating the <<LOW_CLOUD_COVERAGE>> or, if no <LOW_CLOUD>s are present, the <<MIDDLE_CLOUD_COVERAGE>>; lowest cloud cover category.
 
Attribute value type: ENUMERATION
Reference type: IR
Reference: [WMO407, Paragraph II.7.3, "Total cloud cover and cloud amount"]
Supplemental references:  
Enumerants (presented in a natural order)
Status Attribute label Enumerant label ▾ Concept definition Code Ref type Reference Supplemental references
STD
2005/06/07		 LOWEST_CLOUD_COVER_CATEGORY EIGHT_OKTA Equal to 10/10 (eight OKTAs). 9 PR [WMO306, Volume I.2, Part B, Code table 0-20-011:8]  
STD
2005/06/07		 LOWEST_CLOUD_COVER_CATEGORY FIVE_OKTA 6/10 (five OKTAs). 6 PR [WMO306, Volume I.2, Part B, Code table 0-20-011:5]  
STD
2005/06/07		 LOWEST_CLOUD_COVER_CATEGORY FOUR_OKTA 5/10 (four OKTAs). 5 PR [WMO306, Volume I.2, Part B, Code table 0-20-011:4]  
STD
2005/06/07		 LOWEST_CLOUD_COVER_CATEGORY NONE_PRESENT No <CLOUD>s or other obscuring phenomena present; none present. 1 PR [WMO306, Volume I.2, Part B, Code table 0-20-011:0]  
STD
2005/06/07		 LOWEST_CLOUD_COVER_CATEGORY ONE_OKTA Greater than zero and less than or equal to 1/10 (one OKTA). 2 PR [WMO306, Volume I.2, Part B, Code table 0-20-011:1]  
STD
2005/06/07		 LOWEST_CLOUD_COVER_CATEGORY PARTIAL_OBSCURATION Sky partially obscured by <FOG> and/or other meteorological phenomena; partial obscuration. 10 PR [WMO306, Volume I.2, Part B, Code table 0-20-011:10]  
STD
2005/06/07		 LOWEST_CLOUD_COVER_CATEGORY SEVEN_OKTA Greater than 9/10 but less than 10/10 (seven OKTAs. 8 PR [WMO306, Volume I.2, Part B, Code table 0-20-011:7]  
STD
2005/06/07		 LOWEST_CLOUD_COVER_CATEGORY SIX_OKTA Greater than 7/10 and less than or equal to 8/10 (six OKTAs). 7 PR [WMO306, Volume I.2, Part B, Code table 0-20-011:6]  
STD
2005/06/07		 LOWEST_CLOUD_COVER_CATEGORY SKY_OBSCURED Sky obscured by <FOG> and/or other meteorological phenomena. 11 PR [WMO306, Volume I.2, Part B, Code table 0-20-011:9]  
STD
2005/06/07		 LOWEST_CLOUD_COVER_CATEGORY THREE_OKTA 4/10 (three OKTAs). 4 PR [WMO306, Volume I.2, Part B, Code table 0-20-011:3]  
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