878  
CDUS46 KSTO 010036  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
536 PM PDT WED MAY 31 2023  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR MAY 31 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 80 3:57 PM 105 2001 86 -6 86  
MINIMUM 53 5:25 AM 43 1971 57 -4 57  
AVERAGE 67 71 -4 72  
 
PRECIPITATION (IN)  
TODAY 0.00 0.42 1993 0.01 -0.01 0.00  
MONTH TO DATE 0.40 0.65 -0.25 T  
SINCE OCT 1 19.71 12.05 7.66 8.99  
SINCE JAN 1 11.58 8.22 3.36 0.84  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 83 46 37 50  
SINCE MAR 1 703 454 249 392  
SINCE JUL 1 2866 2298 568 2247  
 
COOLING  
TODAY 2 6 -4 7  
MONTH TO DATE 101 133 -32 144  
SINCE MAR 1 144 165 -21 173  
SINCE JAN 1 144 165 -21 173    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION N (0)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.8  
 
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 86 3:00 AM  
LOWEST 34 4:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 104 1960  
MINIMUM TEMPERATURE (F) 57 43 1971  
 
SUNRISE AND SUNSET  
MAY 31 2023...........SUNRISE 5:44 AM PDT SUNSET 8:19 PM PDT  
JUNE 1 2023..........SUNRISE 5:44 AM PDT SUNSET 8:20 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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