107  
CDUS46 KSTO 220032  
CLIRBL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
532 PM PDT SUN SEP 21 2025  
   
...............................  
 
   
..THE RED BLUFF CLIMATE SUMMARY FOR SEPTEMBER 21 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1933 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 92 459 PM 108 1987 90 2 97  
MINIMUM 64 717 AM 47 2007 59 5 63  
AVERAGE 78 74 4 80  
 
PRECIPITATION (IN)  
TODAY 0.00 0.44 2013 0.01 -0.01 0.00  
MONTH TO DATE 0.10 0.09 0.01 0.62  
SINCE OCT 1 22.80 23.02 -0.22 22.44  
SINCE JAN 1 8.42 15.21 -6.79 16.89  
 
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 10 3 15  
MONTH TO DATE 252 241 11 262  
SINCE SEP 1 252 241 11 262  
SINCE JAN 1 1966 1758 208 2185    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 4.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 600 AM  
LOWEST 27 400 PM  
AVERAGE 53  
   
......................................................  
 
THE RED BLUFF CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 110 1943  
MINIMUM TEMPERATURE (F) 58 48 1986  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2025.....SUNRISE 238 PM PDT SUNSET 250 AM PDT  
SEPTEMBER 22 2025.....SUNRISE 239 PM PDT SUNSET 249 AM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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