598  
CDUS46 KSTO 040844  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
144 AM PDT FRI AUG 04 2023  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR AUGUST 3 2023
 
 
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)  
YESTERDAY  
MAXIMUM 85 3:18 PM 106 1998 95 -10 100  
MINIMUM 58 5:42 AM 51 1962 63 -5 70  
AVERAGE 72 79 -7 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2017 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.00 0.00 T  
SINCE OCT 1 20.17 12.20 7.97 9.00  
SINCE JAN 1 12.04 8.37 3.67 0.85  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 3 5 -2 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 7 14 -7 20  
MONTH TO DATE 30 42 -12 54  
SINCE JUN 1 684 759 -75 844  
SINCE JAN 1 828 924 -96 1017    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 5:00 AM  
LOWEST 32 4:00 PM  
AVERAGE 54  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 95 108 1998  
MINIMUM TEMPERATURE (F) 63 51 1960  
 
SUNRISE AND SUNSET  
AUGUST 4 2023........SUNRISE 6:10 AM PDT SUNSET 8:09 PM PDT  
AUGUST 5 2023........SUNRISE 6:11 AM PDT SUNSET 8:08 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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