020  
CDUS46 KSTO 010830  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
130 AM PDT MON MAY 01 2023  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR APRIL 30 2023
 
 
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)  
YESTERDAY  
MAXIMUM 75 1:59 PM 100 1981 78 -3 81  
MINIMUM 50 11:59 PM 36 1967 51 -1 48  
AVERAGE 63 64 -1 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.64 1935 0.02 -0.02 0.00  
MONTH TO DATE 0.06 1.00 -0.94 0.23  
SINCE OCT 1 19.31 11.40 7.91 8.99  
SINCE JAN 1 11.18 7.57 3.61 0.84  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 3 -1 0  
MONTH TO DATE 188 146 42 126  
SINCE MAR 1 620 408 212 342  
SINCE JUL 1 2783 2252 531 2197  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 43 29 14 21  
SINCE MAR 1 43 32 11 29  
SINCE JAN 1 43 32 11 29    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 13.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 6:00 AM  
LOWEST 29 5:00 PM  
AVERAGE 47  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 95 2014  
2015  
MINIMUM TEMPERATURE (F) 51 40 1967  
 
SUNRISE AND SUNSET  
MAY 1 2023...........SUNRISE 6:08 AM PDT SUNSET 7:54 PM PDT  
MAY 2 2023...........SUNRISE 6:07 AM PDT SUNSET 7:55 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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