440  
CDUS46 KSTO 100027  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
527 PM PDT FRI MAY 09 2025  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR MAY 9 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 95 MM 97 2001 80 15 84  
MINIMUM 55 MM 41 1963 52 3 50  
AVERAGE 75 66 9 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.26 1954 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.21 -0.21 0.77  
SINCE OCT 1 8.79 11.61 -2.82 17.52  
SINCE JAN 1 5.15 7.78 -2.63 13.77  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 2 19 -17 37  
SINCE MAR 1 426 427 -1 504  
SINCE JUL 1 2099 2271 -172 2153  
 
COOLING  
TODAY 10 3 7 2  
MONTH TO DATE 39 24 15 10  
SINCE MAR 1 68 56 12 24  
SINCE JAN 1 68 56 12 24    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION N (0)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 500 AM  
LOWEST 17 400 PM  
AVERAGE 45  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 1993  
MINIMUM TEMPERATURE (F) 53 39 1933  
 
SUNRISE AND SUNSET  
MAY 9 2025...........SUNRISE 559 AM PDT SUNSET 802 PM PDT  
MAY 10 2025...........SUNRISE 558 AM PDT SUNSET 802 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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