451  
CDUS43 KGRB 210712  
CLIGRB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREEN BAY  
212 AM CDT THU MAY 21 2026  
   
...............................  
 
   
..THE GREEN BAY WI CLIMATE SUMMARY FOR MAY 20 2026  
 
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)  
YESTERDAY  
MAXIMUM 59 4:04 PM 90 1948 69 -10 50  
1972  
2012  
MINIMUM 44 11:59 PM 30 2002 48 -4 45  
AVERAGE 52 58 -6 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.02 1913 0.11 -0.11 0.45  
MONTH TO DATE 1.18 2.03 -0.85 1.75  
SINCE MAR 1 13.14 6.99 6.15 8.63  
SINCE JAN 1 16.36 9.58 6.78 10.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2007 0.0 0.0 0.0  
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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 8 5 17  
MONTH TO DATE 268 218 50 187  
SINCE MAR 1 1745 1859 -114 1631  
SINCE JUL 1 7227 7370 -143 6568  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 8 7 1 17  
SINCE MAR 1 8 8 0 17  
SINCE JAN 1 8 8 0 17    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 8.0  
 
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 74 4:00 AM  
LOWEST 42 4:00 PM  
AVERAGE 58  
   
......................................................  
 
THE GREEN BAY WI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 88 1970  
MINIMUM TEMPERATURE (F) 48 30 2002  
 
SUNRISE AND SUNSET  
MAY 21 2026...........SUNRISE 5:19 AM CDT SUNSET 8:20 PM CDT  
MAY 22 2026...........SUNRISE 5:18 AM CDT SUNSET 8:21 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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