109  
CDUS46 KSTO 220032  
CLIRDD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
532 PM PDT SUN SEP 21 2025  
   
...............................
 
 
...THE REDDING CA AIRPORT AND CITY CLIMATE SUMMARY FOR SEPTEMBER 21 2025...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 93 MM 108 1987 91 2 97  
MINIMUM 63 MM 44 1924 57 6 65  
AVERAGE 78 74 4 81  
 
PRECIPITATION (IN)  
TODAY 0.00 1.22 2013 0.02 -0.02 0.00  
MONTH TO DATE 0.23 0.26 -0.03 0.65  
SINCE OCT 1 36.87 33.33 3.54 32.15  
SINCE JAN 1 17.74 21.57 -3.83 22.25  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE SEP 1 0 0 0 1  
SINCE JUL 1 0 0 0 1  
 
COOLING  
TODAY 13 9 4 16  
MONTH TO DATE 259 241 18 267  
SINCE SEP 1 259 241 18 267  
SINCE JAN 1 2173 1870 303 2360    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 2.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 600 AM  
LOWEST 26 300 PM  
AVERAGE 52  
   
......................................................
 
 
THE REDDING CA AIRPORT AND CITY CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 105 2003  
2009  
MINIMUM TEMPERATURE (F) 57 47 1923  
1982  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2025.....SUNRISE 656 AM PDT SUNSET 707 PM PDT  
SEPTEMBER 22 2025.....SUNRISE 657 AM PDT SUNSET 706 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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