801  
CDUS43 KGRB 160735  
CLIGRB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREEN BAY  
135 AM CST TUE DEC 16 2025  
   
...............................  
 
   
..THE GREEN BAY WI CLIMATE SUMMARY FOR DECEMBER 15 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 17 2:26 PM 64 2021 31 -14 42  
MINIMUM 4 11:59 PM -20 1901 18 -14 35  
AVERAGE 11 25 -14 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.16 1971 0.06 -0.06 0.03  
MONTH TO DATE 0.61 0.90 -0.29 0.12  
SINCE DEC 1 0.61 0.90 -0.29 0.12  
SINCE JAN 1 25.16 30.76 -5.60 33.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.5 1987 0.5 -0.5 0.0  
MONTH TO DATE 9.9 5.9 4.0 1.1  
SINCE DEC 1 9.9 5.9 4.0 1.1  
SINCE JUL 1 15.1 9.3 5.8 3.3  
SNOW DEPTH 9  
 
DEGREE DAYS  
HEATING  
YESTERDAY 54 40 14 26  
MONTH TO DATE 789 568 221 587  
SINCE DEC 1 789 568 221 587  
SINCE JUL 1 2220 2148 72 1674  
 
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 20 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 11:00 PM  
LOWEST 58 1:00 PM  
AVERAGE 75  
   
......................................................  
 
THE GREEN BAY WI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 65 2021  
MINIMUM TEMPERATURE (F) 18 -15 1932  
 
SUNRISE AND SUNSET  
DECEMBER 16 2025......SUNRISE 7:23 AM CST SUNSET 4:14 PM CST  
DECEMBER 17 2025......SUNRISE 7:24 AM CST SUNSET 4:14 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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