736  
CDUS46 KSTO 210051  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
451 PM PST WED DEC 20 2023  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR DECEMBER 20 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1931 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 60 9:42 AM 71 1969 55 5 51  
MINIMUM 55 3:59 PM 26 1965 38 17 37  
AVERAGE 58 47 11 44  
 
PRECIPITATION (IN)  
TODAY 0.37 0.89 1988 0.07 0.30 0.00  
MONTH TO DATE 1.55 1.35 0.20 3.29  
SINCE OCT 1 2.51 2.97 -0.46 4.48  
SINCE JAN 1 14.61 11.41 3.20 5.41  
 
DEGREE DAYS  
HEATING  
TODAY 7 18 -11 21  
MONTH TO DATE 295 342 -47 390  
SINCE DEC 1 295 342 -47 390  
SINCE JUL 1 670 732 -62 913  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1549 1623 -74 1922    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 PM  
LOWEST 83 12:00 PM  
AVERAGE 90  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 65 2014  
MINIMUM TEMPERATURE (F) 38 24 1990  
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 7:14 AM PST SUNSET 4:48 PM PST  
DECEMBER 21 2023......SUNRISE 7:15 AM PST SUNSET 4:49 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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