971  
CDUS46 KSTO 040835  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
135 AM PDT MON SEP 04 2023  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR SEPTEMBER 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 78 3:48 PM 106 2017 92 -14 101  
MINIMUM 62 11:59 PM 49 1964 61 1 68  
AVERAGE 70 76 -6 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.28 1945 0.00 0.01 0.00  
MONTH TO DATE 0.01 0.00 0.01 0.00  
SINCE OCT 1 20.18 12.21 7.97 9.00  
SINCE JAN 1 12.05 8.38 3.67 0.85  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 5 11 -6 20  
MONTH TO DATE 16 33 -17 59  
SINCE SEP 1 16 33 -17 59  
SINCE JAN 1 1261 1310 -49 1486    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 3:00 AM  
LOWEST 45 4:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 105 1988  
MINIMUM TEMPERATURE (F) 60 50 1959  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2023.....SUNRISE 6:36 AM PDT SUNSET 7:29 PM PDT  
SEPTEMBER 5 2023.....SUNRISE 6:37 AM PDT SUNSET 7:27 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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