143  
CDUS46 KSTO 040831  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
131 AM PDT THU MAY 04 2023  
   
...............................
 
 
   
..THE MODESTO CA CLIMATE SUMMARY FOR MAY 3 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 59 4:56 PM 97 1947 79 -20 79  
MINIMUM 44 1:19 AM 41 1965 51 -7 51  
AVERAGE 52 65 -13 65  
 
PRECIPITATION (IN)  
YESTERDAY T 0.39 1956 0.02 -0.02 0.00  
MONTH TO DATE 0.30 0.07 0.23 0.00  
SINCE OCT 1 19.61 11.47 8.14 8.99  
SINCE JAN 1 11.48 7.64 3.84 0.84  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 2 11 0  
MONTH TO DATE 37 7 30 4  
SINCE MAR 1 657 415 242 346  
SINCE JUL 1 2820 2259 561 2201  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 6 -6 0  
SINCE MAR 1 43 38 5 29  
SINCE JAN 1 43 38 5 29    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 53 12:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE MODESTO CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 97 2017  
MINIMUM TEMPERATURE (F) 52 37 1964  
 
SUNRISE AND SUNSET  
MAY 4 2023...........SUNRISE 6:05 AM PDT SUNSET 7:57 PM PDT  
MAY 5 2023...........SUNRISE 6:04 AM PDT SUNSET 7:58 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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