427  
CDUS46 KSTO 310940  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
140 AM PST SUN DEC 31 2023  
   
...............................  
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR DECEMBER 30 2023  
 
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)  
YESTERDAY  
MAXIMUM 59 3:22 PM 65 1997 55 4 59  
MINIMUM 49 11:17 PM 24 1960 38 11 49  
AVERAGE 54 46 8 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.29 1.61 1933 0.08 0.21 0.07  
MONTH TO DATE 2.79 2.14 0.65 5.57  
SINCE OCT 1 3.75 3.76 -0.01 6.76  
SINCE JAN 1 15.85 12.20 3.65 7.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 19 -8 11  
MONTH TO DATE 426 526 -100 591  
SINCE DEC 1 426 526 -100 591  
SINCE JUL 1 801 916 -115 1114  
 
COOLING  
YESTERDAY 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 SE (120)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 2.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 69 3:00 PM  
AVERAGE 85  
   
......................................................  
 
THE MODESTO CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 67 1996  
MINIMUM TEMPERATURE (F) 38 25 1978  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 7:19 AM PST SUNSET 4:55 PM PST  
JANUARY 1 2024.......SUNRISE 7:19 AM PST SUNSET 4:56 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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