577  
CDUS46 KSTO 130935  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
135 AM PST WED DEC 13 2023  
   
...............................  
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR DECEMBER 12 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 3:33 PM 71 1958 56 3 53  
MINIMUM 33 6:50 AM 19 1932 39 -6 39  
AVERAGE 46 48 -2 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.76 2014 0.07 -0.07 T  
MONTH TO DATE 0.02 0.78 -0.76 3.29  
SINCE OCT 1 0.98 2.40 -1.42 4.48  
SINCE JAN 1 13.08 10.84 2.24 5.41  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 18 1 19  
MONTH TO DATE 183 198 -15 203  
SINCE DEC 1 183 198 -15 203  
SINCE JUL 1 558 588 -30 726  
 
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 1 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 3.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 8:00 AM  
LOWEST 45 3:00 PM  
AVERAGE 73  
   
......................................................  
 
THE MODESTO CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 68 1969  
MINIMUM TEMPERATURE (F) 39 18 1932  
 
SUNRISE AND SUNSET  
DECEMBER 13 2023......SUNRISE 7:10 AM PST SUNSET 4:46 PM PST  
DECEMBER 14 2023......SUNRISE 7:11 AM PST SUNSET 4:46 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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