326  
CDUS46 KSTO 130039  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
539 PM PDT FRI MAY 12 2023  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR MAY 12 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 84 3:00 PM 98 1976 81 3 74  
MINIMUM 52 4:48 AM 42 1967 53 -1 46  
AVERAGE 68 67 1 60  
 
PRECIPITATION (IN)  
TODAY 0.00 1.67 1998 0.02 -0.02 0.00  
MONTH TO DATE 0.40 0.28 0.12 T  
SINCE OCT 1 19.71 11.68 8.03 8.99  
SINCE JAN 1 11.58 7.85 3.73 0.84  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 5  
MONTH TO DATE 83 25 58 50  
SINCE MAR 1 703 433 270 392  
SINCE JUL 1 2866 2277 589 2247  
 
COOLING  
TODAY 3 4 -1 0  
MONTH TO DATE 3 35 -32 10  
SINCE MAR 1 46 67 -21 39  
SINCE JAN 1 46 67 -21 39    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.6  
 
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 4:00 AM  
LOWEST 33 4:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 100 1976  
MINIMUM TEMPERATURE (F) 53 41 1962  
 
SUNRISE AND SUNSET  
MAY 12 2023...........SUNRISE 5:57 AM PDT SUNSET 8:04 PM PDT  
MAY 13 2023...........SUNRISE 5:56 AM PDT SUNSET 8:05 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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