326  
CDUS46 KSTO 010030  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
530 PM PDT SAT MAY 31 2025  
   
...............................  
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR MAY 31 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 103 359 PM 105 2001 86 17 94  
MINIMUM 67 525 AM 43 1971 57 10 58  
AVERAGE 85 71 14 76  
 
PRECIPITATION (IN)  
TODAY 0.00 0.42 1993 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.65 -0.65 0.77  
SINCE OCT 1 8.79 12.05 -3.26 17.52  
SINCE JAN 1 5.15 8.22 -3.07 13.77  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 7 46 -39 40  
SINCE MAR 1 431 454 -23 507  
SINCE JUL 1 2104 2298 -194 2156  
 
COOLING  
TODAY 20 6 14 11  
MONTH TO DATE 179 133 46 134  
SINCE MAR 1 208 165 43 148  
SINCE JAN 1 208 165 43 148    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 500 AM  
LOWEST 17 300 PM  
AVERAGE 40  
   
......................................................  
 
THE MODESTO CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 104 1960  
MINIMUM TEMPERATURE (F) 57 43 1971  
 
SUNRISE AND SUNSET  
MAY 31 2025...........SUNRISE 544 AM PDT SUNSET 819 PM PDT  
JUNE 1 2025..........SUNRISE 544 AM PDT SUNSET 820 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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