018  
CDUS43 KGRB 180659  
CLIGRB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREEN BAY  
159 AM CDT SUN MAY 18 2025  
   
...............................  
 
   
..THE GREEN BAY WI CLIMATE SUMMARY FOR MAY 17 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 65 1:48 PM 88 1972 68 -3 77  
MINIMUM 52 5:53 AM 29 1891 46 6 50  
AVERAGE 59 57 2 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.46 2020 0.11 -0.10 0.00  
MONTH TO DATE 1.30 1.70 -0.40 1.94  
SINCE MAR 1 8.18 6.66 1.52 8.02  
SINCE JAN 1 9.56 9.25 0.31 10.07  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1915 0.0 0.0 0.0  
1961  
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  
YESTERDAY 6 9 -3 1  
MONTH TO DATE 138 194 -56 126  
SINCE MAR 1 1582 1835 -253 1454  
SINCE JUL 1 6519 7346 -827 5937  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 17 4 13 0  
SINCE MAR 1 17 5 12 0  
SINCE JAN 1 17 5 12 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 13.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 5:00 AM  
LOWEST 56 1:00 PM  
AVERAGE 73  
   
......................................................  
 
THE GREEN BAY WI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 88 1972  
1996  
MINIMUM TEMPERATURE (F) 47 30 2002  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 5:22 AM CDT SUNSET 8:17 PM CDT  
MAY 19 2025...........SUNRISE 5:21 AM CDT SUNSET 8:18 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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