476  
CDUS43 KGRB 172131  
CLIGRB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREEN BAY  
431 PM CDT SUN MAY 17 2026  
   
...............................
 
 
   
..THE GREEN BAY WI CLIMATE SUMMARY FOR MAY 17 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1886 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 56 12:37 AM 88 1972 68 -12 65  
MINIMUM 47 12:15 PM 29 1891 46 1 52  
AVERAGE 52 57 -5 59  
 
PRECIPITATION (IN)  
TODAY 0.58 1.46 2020 0.11 0.47 0.01  
MONTH TO DATE 0.80 1.70 -0.90 1.30  
SINCE MAR 1 12.76 6.66 6.10 8.18  
SINCE JAN 1 15.98 9.25 6.73 9.56  
 
SNOWFALL (IN)  
TODAY 0.0 T 1915 0.0 0.0 0.0  
1961  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE MAR 1 29.1 12.8 16.3 10.8  
SINCE JUL 1 65.7 55.6 10.1 43.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 13 9 4 6  
MONTH TO DATE 252 194 58 138  
SINCE MAR 1 1729 1835 -106 1582  
SINCE JUL 1 7211 7346 -135 6519  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 8 4 4 17  
SINCE MAR 1 8 5 3 17  
SINCE JAN 1 8 5 3 17    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 15.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 PM  
LOWEST 49 12:00 AM  
AVERAGE 73  
   
......................................................
 
 
THE GREEN BAY WI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 88 1972  
1996  
MINIMUM TEMPERATURE (F) 47 30 2002  
 
SUNRISE AND SUNSET  
MAY 17 2026...........SUNRISE 5:23 AM CDT SUNSET 8:16 PM CDT  
MAY 18 2026...........SUNRISE 5:22 AM CDT SUNSET 8:17 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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