Sample CSV file of Surface data for San Francisco, CA

Site,SYNOP,Valid Time,Wind Direction(angular degrees),Wind Speed(m/s),Ceiling Height(m),Visibility(m),Temperature(degrees C),Dewpoint(degrees C),Pressure(hPa),Depth of 1 Hour Liquid Precipitation(mm),Depth of 3 Hour Liquid Precipitation(mm),Depth of 6 Hour Liquid Precipitation(mm),Depth of 24 Hour Liquid Precipitation(mm),1 Hour Snow Accumulation Depth(cm),3 Hour Snow Accumulation Depth(cm),6 Hour Snow Accumulation Depth(cm),24 Hour Snow Accumulation Depth(cm),Snow Depth(cm),Snow Equivalent Water Depth(mm),Remarks

SAN FRANCISCO,72494,2008-01-31 00:00:00,290,5.1,22000,16000,10,3.3,1027.4,-999.9,-999.9,-999.9,-999.9,-999.9,-999.9,-999.9,-999.9,-999.9,-999.9,GF104991999999012501999999KA1120M+01171KA2180N+00611MA1999999102421MD1510021+9999