NOAA ESRL PSD rean20thcent V2 six-hourly monolevel_sprd selection

You can interactively pick out the data you would like with the Data Viewer.

Otherwise choose the variable you would like to select data from:

• eatm 6-hourly Cloud Water Spread for entire atmosphere
• eatm 6-hourly Precipitable Water Spread for entire atmosphere
• eatm 6-hourly Total Columnar Ozone Spread
• msl 6-hourly Pressure Spread at Mean Sea Level
• sfc 6-hourly CAPE Spread
• sfc 6-hourly CIN Spread
• sfc 6-hourly Pressure Spread at Surface
• sig995 6-hourly Air Temperature Spread at sigma level 0.995
• sig995 6-hourly Omega Spread at sigma level 0.995
• sig995 6-hourly Potential Temperature Spread at sigma level 0.995
• sig995 6-hourly Relative Humidity Spread at sigma level 0.995
• sig995 6-hourly U-wind Spread at sigma level 0.995
• sig995 6-hourly V-wind Spread at sigma level 0.995
• tropo 6-hourly Air Temperature Spread at Tropopause
• tropo 6-hourly Geopotential Heights Spread at Tropopause
• tropo 6-hourly Pressure Spread at Tropopause
• tropo 6-hourly U-wind Spread at Tropopause
• tropo 6-hourly V-wind Spread at Tropopause