538  
CDUS46 KSTO 120049  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
549 PM PDT MON SEP 11 2023  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR SEPTEMBER 11 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 92 3:32 PM 101 1979 90 2 93  
MINIMUM 59 5:55 AM 44 1931 60 -1 71  
AVERAGE 76 75 1 82  
 
PRECIPITATION (IN)  
TODAY 0.00 T 2017 0.00 0.00 0.00  
MONTH TO DATE 0.03 0.01 0.02 0.00  
SINCE OCT 1 20.20 12.22 7.98 9.00  
SINCE JAN 1 12.07 8.39 3.68 0.85  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 11 10 1 17  
MONTH TO DATE 99 117 -18 242  
SINCE SEP 1 99 117 -18 242  
SINCE JAN 1 1344 1394 -50 1669    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.8  
 
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 72 6:00 AM  
LOWEST 17 2:00 PM  
AVERAGE 45  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 104 1979  
MINIMUM TEMPERATURE (F) 59 45 1966  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2023.....SUNRISE 6:42 AM PDT SUNSET 7:18 PM PDT  
SEPTEMBER 12 2023.....SUNRISE 6:43 AM PDT SUNSET 7:16 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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