269  
CDUS43 KGRB 202127  
CLIGRB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREEN BAY  
427 PM CDT TUE MAY 20 2025  
   
...............................  
 
   
..THE GREEN BAY WI CLIMATE SUMMARY FOR MAY 20 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 50 2:36 AM 90 1948 69 -19 67  
1972  
2012  
MINIMUM 45 2:20 PM 30 2002 48 -3 54  
AVERAGE 48 58 -10 61  
 
PRECIPITATION (IN)  
TODAY 0.30 1.02 1913 0.11 0.19 0.24  
MONTH TO DATE 1.60 2.03 -0.43 2.35  
SINCE MAR 1 8.48 6.99 1.49 8.43  
SINCE JAN 1 9.86 9.58 0.28 10.48  
 
SNOWFALL (IN)  
TODAY 0.0 T 2007 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 10.8 12.8 -2.0 13.9  
SINCE JUL 1 43.3 55.6 -12.3 47.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 17 8 9 4  
MONTH TO DATE 187 218 -31 130  
SINCE MAR 1 1631 1859 -228 1458  
SINCE JUL 1 6568 7370 -802 5941  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 17 7 10 7  
SINCE MAR 1 17 8 9 7  
SINCE JAN 1 17 8 9 7    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 14.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 3:00 PM  
LOWEST 49 10:00 AM  
AVERAGE 70  
   
......................................................  
 
THE GREEN BAY WI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 88 1970  
MINIMUM TEMPERATURE (F) 48 30 2002  
 
SUNRISE AND SUNSET  
MAY 20 2025...........SUNRISE 5:20 AM CDT SUNSET 8:19 PM CDT  
MAY 21 2025...........SUNRISE 5:19 AM CDT SUNSET 8:20 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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