610  
CDUS46 KSTO 220056  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
456 PM PST THU DEC 21 2023  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR DECEMBER 21 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 2:15 PM 65 2014 55 5 44  
MINIMUM 47 8:20 AM 24 1990 38 9 36  
AVERAGE 54 47 7 40  
 
PRECIPITATION (IN)  
TODAY T 1.81 1996 0.08 -0.08 0.00  
MONTH TO DATE 1.65 1.43 0.22 3.29  
SINCE OCT 1 2.61 3.05 -0.44 4.48  
SINCE JAN 1 14.71 11.49 3.22 5.41  
 
DEGREE DAYS  
HEATING  
TODAY 11 18 -7 25  
MONTH TO DATE 308 360 -52 415  
SINCE DEC 1 308 360 -52 415  
SINCE JUL 1 683 750 -67 938  
 
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 3 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 81 2:00 PM  
AVERAGE 91  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 65 2015  
MINIMUM TEMPERATURE (F) 38 19 1990  
 
SUNRISE AND SUNSET  
DECEMBER 21 2023......SUNRISE 7:15 AM PST SUNSET 4:49 PM PST  
DECEMBER 22 2023......SUNRISE 7:16 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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