Extreme PRCP events during winter in the United States
and their frequency under extreme phases of the NAM
COOP Mid-Atlantic main       PRCP PRCP tables Station maps and lists
Extreme high PRCP events and the NAM
Days on which the PRCP amount was in the top 20% of the 1948-1997 NDJFM days with measureable recorded PRCP

Maps of high PRCP and the NAM View maps like example to left of relative occurrences of high PRCP during extreme positive and negatve phases of NAM

See also PRCP and:  PNA   CTI 

See also NAM and:  TMAX  TMIN  SNOW
Occurrences of PRCP and the NAM
Days on which measureable PRCP was recorded

Maps of PRCP occurrences and the NAM View maps like example to left of relative PRCP occurrences during extreme positive and negatve phases of NAM

See also PRCP and:  PNA   CTI 

See also NAM and:  TMAX  TMIN  SNOW
Help and reference information on PRCP and the NAM
PRCP is
   Daily precipitation (total liquid water equivalent)
More on PRCP

NAM is
   the Northern Hemisphere annular mode index
More on the NAM