524  
CDUS46 KSTO 200135  
CLIRBL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
535 PM PST FRI DEC 19 2025  
   
...............................  
 
   
..THE RED BLUFF CLIMATE SUMMARY FOR DECEMBER 19 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 55 359 PM 71 1999 55 0 48  
MINIMUM 52 739 AM 26 1965 37 15 42  
AVERAGE 54 46 8 45  
 
PRECIPITATION (IN)  
TODAY 0.29 1.74 1952 0.14 0.15 0.00  
MONTH TO DATE 1.10 2.51 -1.41 4.01  
SINCE OCT 1 7.67 6.09 1.58 11.59  
SINCE JAN 1 16.26 21.40 -5.14 28.48  
 
DEGREE DAYS  
HEATING  
TODAY 11 19 -8 20  
MONTH TO DATE 378 338 40 302  
SINCE DEC 1 378 338 40 302  
SINCE JUL 1 778 778 0 710  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 2089 1925 164 2504    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 20 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 20.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 100 PM  
LOWEST 89 1200 AM  
AVERAGE 93  
   
......................................................  
 
THE RED BLUFF CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 73 1999  
MINIMUM TEMPERATURE (F) 37 23 1965  
 
SUNRISE AND SUNSET  
DECEMBER 19 2025......SUNRISE 309 PM PST SUNSET 1227 AM PST  
DECEMBER 20 2025......SUNRISE 310 PM PST SUNSET 1228 AM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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