829  
CDUS43 KGRB 210724  
CLIGRB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREEN BAY  
124 AM CST SUN DEC 21 2025  
   
...............................
 
 
   
..THE GREEN BAY WI CLIMATE SUMMARY FOR DECEMBER 20 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1886 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 38 2:24 PM 51 1894 30 8 31  
MINIMUM 9 11:59 PM -15 1924 17 -8 5  
1989  
AVERAGE 24 23 1 18  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.18 2012 0.05 -0.05 0.03  
MONTH TO DATE 0.81 1.17 -0.36 0.41  
SINCE DEC 1 0.81 1.17 -0.36 0.41  
SINCE JAN 1 25.36 31.03 -5.67 33.92  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.7 2012 0.5 -0.5 0.6  
MONTH TO DATE 10.6 8.2 2.4 6.8  
SINCE DEC 1 10.6 8.2 2.4 6.8  
SINCE JUL 1 15.8 11.6 4.2 9.0  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 42 -1 47  
MONTH TO DATE 989 775 214 771  
SINCE DEC 1 989 775 214 771  
SINCE JUL 1 2420 2355 65 1858  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 560 508 52 622    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 54 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 13.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 1:00 AM  
LOWEST 37 2:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE GREEN BAY WI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 52 1967  
MINIMUM TEMPERATURE (F) 16 -20 1989  
 
SUNRISE AND SUNSET  
DECEMBER 21 2025......SUNRISE 7:26 AM CST SUNSET 4:16 PM CST  
DECEMBER 22 2025......SUNRISE 7:26 AM CST SUNSET 4:16 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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