540  
CDUS46 KSTO 100139  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
639 PM PDT TUE MAY 09 2023  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR MAY 9 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 72 1:52 PM 97 2001 80 -8 64  
MINIMUM 49 5:32 AM 41 1963 52 -3 44  
AVERAGE 61 66 -5 54  
 
PRECIPITATION (IN)  
TODAY 0.00 0.26 1954 0.02 -0.02 T  
MONTH TO DATE 0.40 0.21 0.19 T  
SINCE OCT 1 19.71 11.61 8.10 8.99  
SINCE JAN 1 11.58 7.78 3.80 0.84  
 
DEGREE DAYS  
HEATING  
TODAY 4 2 2 11  
MONTH TO DATE 75 19 56 24  
SINCE MAR 1 695 427 268 366  
SINCE JUL 1 2858 2271 587 2221  
 
COOLING  
TODAY 0 3 -3 0  
MONTH TO DATE 0 24 -24 10  
SINCE MAR 1 43 56 -13 39  
SINCE JAN 1 43 56 -13 39    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.8  
 
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 83 2:00 AM  
LOWEST 42 2:00 PM  
AVERAGE 63  
   
......................................................
 
 
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 2023...........SUNRISE 6:00 AM PDT SUNSET 8:01 PM PDT  
MAY 10 2023...........SUNRISE 5:59 AM PDT SUNSET 8:02 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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