262  
CDUS46 KSTO 180859  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
159 AM PDT SAT MAY 18 2024  
   
...............................  
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR MAY 17 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1931 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 3:52 PM 107 2009 82 0 93  
MINIMUM 53 5:28 AM 43 1943 54 -1 58  
AVERAGE 68 68 0 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.09 1994 0.02 -0.02 0.00  
MONTH TO DATE 0.77 0.39 0.38 0.40  
SINCE OCT 1 17.52 11.79 5.73 20.17  
SINCE JAN 1 13.77 7.96 5.81 12.04  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 37 34 3 83  
SINCE MAR 1 504 442 62 703  
SINCE JUL 1 2153 2286 -133 2866  
 
COOLING  
YESTERDAY 3 4 -1 11  
MONTH TO DATE 69 55 14 52  
SINCE MAR 1 83 87 -4 95  
SINCE JAN 1 83 87 -4 95    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 8.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 3:00 AM  
LOWEST 39 5:00 PM  
AVERAGE 65  
   
......................................................  
 
THE MODESTO CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 105 2008  
MINIMUM TEMPERATURE (F) 54 39 1974  
 
SUNRISE AND SUNSET  
MAY 18 2024...........SUNRISE 5:51 AM PDT SUNSET 8:10 PM PDT  
MAY 19 2024...........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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