297  
CDUS46 KSTO 200939  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
139 AM PST MON JAN 20 2025  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR JANUARY 19 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1931 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 57 3:16 PM 74 1981 56 1 57  
MINIMUM 31 6:20 AM 26 1947 39 -8 46  
AVERAGE 44 48 -4 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.93 2010 0.08 -0.08 0.09  
MONTH TO DATE 0.15 1.62 -1.47 1.81  
SINCE OCT 1 3.79 5.45 -1.66 5.56  
SINCE JAN 1 0.15 1.62 -1.47 1.81  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 18 3 13  
MONTH TO DATE 312 344 -32 342  
SINCE DEC 1 740 890 -150 780  
SINCE JUL 1 1128 1280 -152 1155  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 3.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 8:00 AM  
LOWEST 57 4:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 69 2009  
2014  
MINIMUM TEMPERATURE (F) 39 24 1937  
 
SUNRISE AND SUNSET  
JANUARY 20 2025.......SUNRISE 7:15 AM PST SUNSET 5:15 PM PST  
JANUARY 21 2025.......SUNRISE 7:15 AM PST SUNSET 5:16 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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