313  
CDUS46 KSTO 170830  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
130 AM PDT MON JUL 17 2023  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR JULY 16 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 104 4:22 PM 107 1935 95 9 101  
2005  
MINIMUM 69 5:17 AM 52 1943 63 6 67  
AVERAGE 87 79 8 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.02 1976 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.00 0.00 0.00  
SINCE OCT 1 20.17 12.20 7.97 8.99  
SINCE JAN 1 12.04 8.37 3.67 0.84  
 
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 22 14 8 19  
MONTH TO DATE 219 218 1 187  
SINCE JUN 1 397 506 -109 545  
SINCE JAN 1 541 671 -130 718    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 4.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 4:00 AM  
LOWEST 24 4:00 PM  
AVERAGE 51  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 95 108 1935  
2006  
MINIMUM TEMPERATURE (F) 63 52 1955  
 
SUNRISE AND SUNSET  
JULY 17 2023..........SUNRISE 5:56 AM PDT SUNSET 8:24 PM PDT  
JULY 18 2023..........SUNRISE 5:56 AM PDT SUNSET 8:23 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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