739  
CDUS46 KSTO 080902  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
202 AM PDT FRI SEP 08 2023  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR SEPTEMBER 7 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 89 3:42 PM 107 2020 91 -2 107  
2022  
MINIMUM 61 6:08 AM 47 1935 60 1 73  
AVERAGE 75 76 -1 90  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.42 1969 0.00 0.00 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 10 11 -1 25  
MONTH TO DATE 51 77 -26 157  
SINCE SEP 1 51 77 -26 157  
SINCE JAN 1 1296 1354 -58 1584    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 7.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 7:00 AM  
LOWEST 32 5:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 108 2022  
MINIMUM TEMPERATURE (F) 60 49 1964  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2023.....SUNRISE 6:40 AM PDT SUNSET 7:22 PM PDT  
SEPTEMBER 9 2023.....SUNRISE 6:41 AM PDT SUNSET 7:21 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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