Extreme TMIN events during winter in the United States
and their frequency under major teleconnection patterns
COOP Mid-Atlantic main       TMIN tables Station maps and lists
Extreme low TMIN events
Days on which the daily TMIN was in the lowest 1/15th (bottom 6.7%) of all the 1948-1997 NDJFM TMIN observations

Relative occurrences during extreme positive and negative phases of
NAM  (Northern Hemisphere annular mode)
PNA  (Pacific-North America pattern)
CTI  (Cold Tongue Index {measure of ENSO})

Help and more for
COOP Mid-Atlantic station TMIN

TMIN is recorded
   Daily minimum temperature
Help for TMIN


Maps of
   Observations of TMIN
   Mean daily TMIN
   Standard deviation of TMIN
   Extreme TMIN thresholds

TMIN under 2 index extremes
   Pick one extreme:
   
High NAMLow NAM
High PNALow PNA
High CTILow CTI
Extreme high TMIN events
Days on which the daily TMIN was in the highest 1/15th (top 6.7%) of all the 1948-1997 NDJFM TMIN observations

Relative occurrences during extreme positive and negative phases of
NAM  (Northern Hemisphere annular mode)
PNA  (Pacific-North America pattern)
CTI  (Cold Tongue Index {measure of ENSO})