593  
CDUS43 KGRB 180707  
CLIGRB  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREEN BAY  
207 AM CDT MON SEP 18 2023  
   
...............................
 
 
   
..THE GREEN BAY WI CLIMATE SUMMARY FOR SEPTEMBER 17 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1886 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 1:37 PM 90 1891 72 -1 84  
1955  
2018  
MINIMUM 49 6:01 AM 32 1959 50 -1 62  
AVERAGE 60 61 -1 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.81 1914 0.11 -0.11 0.00  
MONTH TO DATE 0.40 1.88 -1.48 2.93  
SINCE SEP 1 0.40 1.88 -1.48 2.93  
SINCE JAN 1 22.08 23.89 -1.81 27.35  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 5 6 -1 0  
MONTH TO DATE 58 64 -6 20  
SINCE SEP 1 58 64 -6 20  
SINCE JUL 1 81 105 -24 21  
 
COOLING  
YESTERDAY 0 1 -1 8  
MONTH TO DATE 59 37 22 52  
SINCE SEP 1 59 37 22 52  
SINCE JAN 1 577 494 83 684    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 54 1:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE GREEN BAY WI CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 92 1955  
MINIMUM TEMPERATURE (F) 49 33 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 6:35 AM CDT SUNSET 6:58 PM CDT  
SEPTEMBER 19 2023.....SUNRISE 6:36 AM CDT SUNSET 6:56 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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