---------------------------------------------------------------------------------------------------- | Abbreviation | Explanation | ---------------------------------------------------------------------------------------------------- | DEW PT=30 FOR RH<20% | Dew point depression reported at 30o when relative humidity is | ---------------------------------------------------------------------------------------------------- | DEW PT=30 FOR RH<30% | Dew point depression reported at 30o when relative humidity is | ---------------------------------------------------------------------------------------------------- | MISC. CUTOFF | Miscellaneous cutoff. | ---------------------------------------------------------------------------------------------------- | NO CUTOFFS | Data reported for the entire sounding. | ---------------------------------------------------------------------------------------------------- | NO DATA ABOVE 10 MB | Soundings terminated at 10 mb. | ---------------------------------------------------------------------------------------------------- | NO RH ABOVE 200 MB | Humidity data terminated at 200 mb. | ---------------------------------------------------------------------------------------------------- | NO RH ABOVE 300 MB | Humidity data terminated at 300 mb. | ---------------------------------------------------------------------------------------------------- | P<100 OR T<-60 NO RH | Humidity data not reported for temperature below -60oC or pressure | ---------------------------------------------------------------------------------------------------- | P<200 OR T<-60 NO RH | Humidity data not reported for temperature below -60oC or pressure | ---------------------------------------------------------------------------------------------------- | P<200 OR T<-65 NO RH | Humidity data not reported for temperature below -65oC or pressure | ---------------------------------------------------------------------------------------------------- | P<300 OR T<-40 NO RH | Humidity data not reported for temperature below -40oC or pressure | ---------------------------------------------------------------------------------------------------- | RH MISSING FOR T<-40 | Humidity data not reported for temperature below -40oC. | ---------------------------------------------------------------------------------------------------- | RH MISSING FOR T<-60 | Humidity data not reported for temperature below -60oC. | ---------------------------------------------------------------------------------------------------- | SET RH=10% FOR RH<10% | Relative humidity is set at 10% for all values measured as less | ---------------------------------------------------------------------------------------------------- | T<-40 OR RH<15 NO RH | Humidity data not reported for temperature below -40oC or relative | ---------------------------------------------------------------------------------------------------- | T<-65 OR RH<9% NO RH | Humidity data not reported for temperature below -40oC or relative | ----------------------------------------------------------------------------------------------------