Extreme daily weather events during winter in the US
and their frequency under major teleconnection patterns
 
COOP Midwest   Illinois Indiana Michigan Ohio Wisconsin  
Ratio maps for
weather variables


TMAX    
NAM PNA CTI

TMIN    
NAM PNA CTI

PRCP    
NAM PNA CTI

SNOW    
NAM PNA CTI

Results for
individual stations

Select a station by:
   Map of region
   State lists

Select just one type of result by:
   Regional map


Data tables
Full listing


Reference information
Help index
Observed weather variables
   TMAX | TMIN | PRCP | SNOW
The teleconnection patterns
   NAM | PNA | CTI
picture from NOAA Photo Library, Historic NWS Collection

picture from NOAA Photo Library, Historic NWS Collection
Images courtesy NOAA Photo Library