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