176  
CDUS46 KSTO 220853  
CLIRDD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
153 AM PDT MON SEP 22 2025  
   
...............................  
 
...THE REDDING CA AIRPORT AND CITY CLIMATE SUMMARY FOR SEPTEMBER 21 2025...  
 
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)  
YESTERDAY  
MAXIMUM 93 327 PM 108 1987 91 2 97  
MINIMUM 63 621 AM 44 1924 57 6 65  
AVERAGE 78 74 4 81  
 
PRECIPITATION (IN)  
YESTERDAY 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  
YESTERDAY 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  
YESTERDAY 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 W (290)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 600 AM  
LOWEST 22 700 PM  
AVERAGE 50  
   
......................................................  
 
THE REDDING CA AIRPORT AND CITY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 105 2003  
2009  
MINIMUM TEMPERATURE (F) 57 47 1923  
1982  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2025.....SUNRISE 657 AM PDT SUNSET 706 PM PDT  
SEPTEMBER 23 2025.....SUNRISE 658 AM PDT SUNSET 704 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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