520  
CDUS46 KSTO 170853  
CLIRDD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
153 AM PDT WED SEP 17 2025  
   
...............................  
 
...THE REDDING CA AIRPORT AND CITY CLIMATE SUMMARY FOR SEPTEMBER 16 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 96 317 PM 105 1913 93 3 70  
1962  
1971  
MINIMUM 58 632 AM 44 1946 58 0 57  
1980  
AVERAGE 77 75 2 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.02 1977 0.01 -0.01 0.06  
MONTH TO DATE 0.22 0.18 0.04 0.65  
SINCE OCT 1 36.86 33.25 3.61 32.15  
SINCE JAN 1 17.73 21.49 -3.76 22.25  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 1  
MONTH TO DATE 0 0 0 1  
SINCE SEP 1 0 0 0 1  
SINCE JUL 1 0 0 0 1  
 
COOLING  
YESTERDAY 12 10 2 0  
MONTH TO DATE 195 192 3 214  
SINCE SEP 1 195 192 3 214  
SINCE JAN 1 2109 1821 288 2307    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 2.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 600 AM  
LOWEST 13 300 PM  
AVERAGE 42  
   
......................................................  
 
THE REDDING CA AIRPORT AND CITY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 109 1991  
MINIMUM TEMPERATURE (F) 58 44 1980  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2025.....SUNRISE 652 AM PDT SUNSET 714 PM PDT  
SEPTEMBER 18 2025.....SUNRISE 653 AM PDT SUNSET 712 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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