374  
CDUS46 KSTO 190039  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
539 PM PDT THU MAY 18 2023  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR MAY 18 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 89 3:22 PM 105 2008 83 6 94  
MINIMUM 57 5:08 AM 39 1974 54 3 58  
AVERAGE 73 68 5 76  
 
PRECIPITATION (IN)  
TODAY 0.00 0.71 1957 0.02 -0.02 0.00  
MONTH TO DATE 0.40 0.41 -0.01 T  
SINCE OCT 1 19.71 11.81 7.90 8.99  
SINCE JAN 1 11.58 7.98 3.60 0.84  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 83 35 48 50  
SINCE MAR 1 703 443 260 392  
SINCE JUL 1 2866 2287 579 2247  
 
COOLING  
TODAY 8 5 3 11  
MONTH TO DATE 60 60 0 48  
SINCE MAR 1 103 92 11 77  
SINCE JAN 1 103 92 11 77    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 5:00 AM  
LOWEST 31 2:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 99 2008  
MINIMUM TEMPERATURE (F) 54 40 1962  
 
SUNRISE AND SUNSET  
MAY 18 2023...........SUNRISE 5:52 AM PDT SUNSET 8:09 PM PDT  
MAY 19 2023...........SUNRISE 5:51 AM PDT SUNSET 8:10 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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