served from IRI/LDEO Climate Data Library

*Time*(time)- grid: /T (days since 1948-01-01 12:00:00) ordered (1 Jan 1948) to (19 Sep 2023) by 1.0 N= 27656 pts :grid
*Longitude*(longitude)- grid: /X (degree_east) ordered (1.25W) to (1.25W) by 2.5 N= 145 pts :grid
*Latitude*(latitude)- grid: /Y (degree_north) ordered (92.5N) to (92.5S) by 2.5 N= 75 pts :grid

*bufferwordsize*- 8
*calendar*- standard
*CE*- null
*center*- US Weather Service - National Met. Center
*CS*- null
*datatype*- doublearraytype
*file_missing_value*- 9.99900026E20
*grib_name*- PWAT
*gribfield*- 1
*GRIBgridcode*- 2
*gribleveltype*- 200
*gribNumBits*- 10
*gribparam*- 54
*gribvariable*- 54
*missing_value*- NaN
*PDS_TimeRANGE*- 113
*pointwidth*- 0.0
*process*- (180) 62 wave triangular, 28 layer Spectral model from "Medium Range Forecast" run
*PTVersion*- 2
*standard_name*- atmosphere_mass_content_of_water_vapor
*subcenter*- NCEP Ensemble Products
*units*- 39688.0341507838 kilogram meter
^{-2}radian^{3}east second^{2} *history*- T: 0000 1 Apr 2002 to 0000 19 Sep 2023 appended from datestring

Last updated: *Thu, 21 Sep 2023 13:55:34 GMT*

Expires: *Fri, 22 Sep 2023 13:40:00 GMT*

T | X | Y | |

grid: /X (degree_east) ordered (1.25W) to (1.25W) by 2.5 N= 145 pts :grid | M | ||
---|---|---|---|

grid: /Y (degree_north) ordered (92.5N) to (92.5S) by 2.5 N= 75 pts :grid | M | ||

grid: /T (days since 1948-01-01 12:00:00) ordered (1 Jan 1948) to (19 Sep 2023) by 1.0 N= 27656 pts :grid | M | ||

detrended-bfl $integral dX$ $integral dY$ detrended-bfl $partialdiff sub X$ $integral dT$ $integral dY$ detrended-bfl $integral dY$ detrended-bfl detrended-bfl detrended-bfl $integral dT$ [ NOAA NCEP-NCAR CDAS-1 DAILY Intrinsic total_air_column PWAT ] [ X Y | T] | M | M | M |

- Monthly Climatology calculates a monthly climatology by averaging over all years.
- anomalies calculates the difference between the (above) monthly climatology and the original data.
- Integrate along X Y T
- Differentiate along X Y T
- Take differences along X Y T

RMS (root mean square with mean *not* removed) over X Y T | X Y X T Y T | X Y T |

RMSA (root mean square with mean removed) over X Y T | X Y X T Y T | X Y T |

Maximum over X Y T | X Y X T Y T | X Y T |

Minimum over X Y T | X Y X T Y T | X Y T |

Detrend (best-fit-line) over X Y T | X Y X T Y T | X Y T |

Note on units