823  
CDUS46 KSTO 190841  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
141 AM PDT SAT APR 19 2025  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR APRIL 18 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1931 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 5:26 PM 92 1954 74 1 80  
MINIMUM 50 5:06 AM 35 1933 49 1 52  
AVERAGE 63 62 1 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.38 1981 0.03 -0.03 0.00  
MONTH TO DATE 0.11 0.71 -0.60 1.58  
SINCE OCT 1 8.62 11.11 -2.49 16.75  
SINCE JAN 1 4.98 7.28 -2.30 13.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 4 -2 0  
MONTH TO DATE 76 102 -26 139  
SINCE MAR 1 378 364 14 446  
SINCE JUL 1 2051 2208 -157 2095  
 
COOLING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 11 8 3 4  
SINCE MAR 1 16 11 5 4  
SINCE JAN 1 16 11 5 4    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 3:00 AM  
LOWEST 25 6:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 2009  
MINIMUM TEMPERATURE (F) 49 36 1933  
 
SUNRISE AND SUNSET  
APRIL 19 2025.........SUNRISE 6:23 AM PDT SUNSET 7:43 PM PDT  
APRIL 20 2025.........SUNRISE 6:21 AM PDT SUNSET 7:44 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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