Extreme TMIN events during winter in the United States and their frequency under extreme phases of the PNA
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Extreme low TMIN events and the PNA Days on which the daily TMIN was in the lowest 1/15th (bottom 6.7%) of all the 1948-1997 NDJFM observations of TMIN View maps like example to left of relative occurrences of low TMIN during extreme positive and negatve phases of PNA See also TMIN and:  NAM   CTI  See also PNA and:  TMAX  PRCP  SNOW	Extreme high TMIN events and the PNA Days on which the daily TMIN was in the highest 1/15th (top 6.7%) of all the 1948-1997 NDJFM observations of TMIN View maps like example to left of relative occurrences of high TMIN during extreme positive and negatve phases of PNA See also TMIN and:  NAM   CTI  See also PNA and:  TMAX  PRCP  SNOW
Help and reference information on TMIN and the PNA
TMIN is    Daily minimum recorded temperature More on TMIN	PNA is    the Pacific-North America pattern index More on the PNA