179  
CDUS43 KGRB 172129  
CLIGRB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREEN BAY  
429 PM CDT THU SEP 17 2026  
   
...............................  
 
   
..THE GREEN BAY WI CLIMATE SUMMARY FOR SEPTEMBER 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 68 2:12 PM 90 1891 72 -4 86  
1955  
2018  
MINIMUM 55 12:00 AM 32 1959 50 5 56  
AVERAGE 62 61 1 71  
 
PRECIPITATION (IN)  
TODAY 0.09 2.81 1914 0.11 -0.02 0.00  
MONTH TO DATE 5.01 1.88 3.13 0.82  
SINCE SEP 1 5.01 1.88 3.13 0.82  
SINCE JAN 1 34.26 23.89 10.37 21.02  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 3 6 -3 0  
MONTH TO DATE 24 64 -40 84  
SINCE SEP 1 24 64 -40 84  
SINCE JUL 1 38 105 -67 142  
 
COOLING  
TODAY 0 1 -1 6  
MONTH TO DATE 61 37 24 19  
SINCE SEP 1 61 37 24 19  
SINCE JAN 1 553 494 59 518    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 8:00 AM  
LOWEST 68 1:00 PM  
AVERAGE 83  
   
......................................................  
 
THE GREEN BAY WI CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 92 1955  
MINIMUM TEMPERATURE (F) 49 33 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2026.....SUNRISE 6:34 AM CDT SUNSET 6:59 PM CDT  
SEPTEMBER 18 2026.....SUNRISE 6:35 AM CDT SUNSET 6:57 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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