959  
CDUS46 KSTO 200947  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
147 AM PST WED DEC 20 2023  
   
...............................  
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR DECEMBER 19 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 64 2:46 PM 65 1981 55 9 40  
2005  
MINIMUM 54 8:17 AM 24 1965 38 16 35  
AVERAGE 59 47 12 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.42 0.69 1952 0.08 0.34 0.00  
MONTH TO DATE 1.18 1.28 -0.10 3.29  
SINCE OCT 1 2.14 2.90 -0.76 4.48  
SINCE JAN 1 14.24 11.34 2.90 5.41  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 18 -12 27  
MONTH TO DATE 288 324 -36 369  
SINCE DEC 1 288 324 -36 369  
SINCE JUL 1 663 714 -51 892  
 
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 5 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 8:00 PM  
LOWEST 80 2:00 PM  
AVERAGE 89  
   
......................................................  
 
THE MODESTO CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 71 1969  
MINIMUM TEMPERATURE (F) 38 26 1965  
 
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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