967  
CDUS46 KSTO 220043  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
543 PM PDT SUN MAY 21 2023  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR MAY 21 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 87 3:59 PM 102 1988 83 4 87  
MINIMUM 53 4:42 AM 45 1974 55 -2 49  
AVERAGE 70 69 1 68  
 
PRECIPITATION (IN)  
TODAY 0.00 0.87 2006 0.02 -0.02 0.00  
MONTH TO DATE 0.40 0.47 -0.07 T  
SINCE OCT 1 19.71 11.87 7.84 8.99  
SINCE JAN 1 11.58 8.04 3.54 0.84  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 83 38 45 50  
SINCE MAR 1 703 446 257 392  
SINCE JUL 1 2866 2290 576 2247  
 
COOLING  
TODAY 5 5 0 3  
MONTH TO DATE 79 75 4 69  
SINCE MAR 1 122 107 15 98  
SINCE JAN 1 122 107 15 98    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.8  
 
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 5:00 AM  
LOWEST 30 4:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 100 1967  
2017  
MINIMUM TEMPERATURE (F) 55 41 1960  
 
SUNRISE AND SUNSET  
MAY 21 2023...........SUNRISE 5:50 AM PDT SUNSET 8:11 PM PDT  
MAY 22 2023...........SUNRISE 5:49 AM PDT SUNSET 8:12 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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