149  
CDUS46 KSTO 100935  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
135 AM PST SUN DEC 10 2023  
   
...............................  
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR DECEMBER 9 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 57 4:05 PM 71 1939 57 0 56  
MINIMUM 31 7:20 AM 22 1972 39 -8 47  
AVERAGE 44 48 -4 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.22 1954 0.07 -0.07 0.01  
MONTH TO DATE 0.02 0.57 -0.55 1.72  
SINCE OCT 1 0.98 2.19 -1.21 2.91  
SINCE JAN 1 13.08 10.63 2.45 3.84  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 17 4 13  
MONTH TO DATE 125 146 -21 156  
SINCE DEC 1 125 146 -21 156  
SINCE JUL 1 500 536 -36 679  
 
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 0 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 8:00 AM  
LOWEST 36 2:00 PM  
AVERAGE 66  
   
......................................................  
 
THE MODESTO CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 70 1937  
MINIMUM TEMPERATURE (F) 39 24 1972  
 
SUNRISE AND SUNSET  
DECEMBER 10 2023......SUNRISE 7:08 AM PST SUNSET 4:45 PM PST  
DECEMBER 11 2023......SUNRISE 7:09 AM PST SUNSET 4:45 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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