169  
CDUS46 KSTO 200854  
CLIRDD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
154 AM PDT SAT SEP 20 2025  
   
...............................
 
 
...THE REDDING CA AIRPORT AND CITY CLIMATE SUMMARY FOR SEPTEMBER 19 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 77 255 PM 109 1952 92 -15 92  
MINIMUM 67 1159 PM 46 1986 58 9 59  
AVERAGE 72 75 -3 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 3.24 1959 0.01 0.00 0.00  
MONTH TO DATE 0.23 0.22 0.01 0.65  
SINCE OCT 1 36.87 33.29 3.58 32.15  
SINCE JAN 1 17.74 21.53 -3.79 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 7 10 -3 11  
MONTH TO DATE 234 222 12 237  
SINCE SEP 1 234 222 12 237  
SINCE JAN 1 2148 1851 297 2330    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 4.3  
 
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 84 900 PM  
LOWEST 51 800 AM  
AVERAGE 68  
   
......................................................
 
 
THE REDDING CA AIRPORT AND CITY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 105 1952  
1967  
1994  
MINIMUM TEMPERATURE (F) 57 39 1947  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2025.....SUNRISE 655 AM PDT SUNSET 709 PM PDT  
SEPTEMBER 21 2025.....SUNRISE 656 AM PDT SUNSET 707 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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