390  
CDUS46 KSTO 180134  
CLIRBL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
534 PM PST WED DEC 17 2025  
   
...............................  
 
   
..THE RED BLUFF CLIMATE SUMMARY FOR DECEMBER 17 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 51 359 PM 72 1958 55 -4 57  
2011  
MINIMUM 46 508 AM 25 1967 38 8 45  
2006  
AVERAGE 49 46 3 51  
 
PRECIPITATION (IN)  
TODAY 0.18 1.24 1962 0.14 0.04 0.00  
MONTH TO DATE 0.78 2.24 -1.46 4.01  
SINCE OCT 1 7.35 5.82 1.53 11.59  
SINCE JAN 1 15.94 21.13 -5.19 28.48  
 
DEGREE DAYS  
HEATING  
TODAY 16 19 -3 14  
MONTH TO DATE 354 300 54 269  
SINCE DEC 1 354 300 54 269  
SINCE JUL 1 754 740 14 677  
 
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 2 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 AM  
LOWEST 96 200 AM  
AVERAGE 98  
   
......................................................  
 
THE RED BLUFF CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 72 1958  
MINIMUM TEMPERATURE (F) 37 23 1965  
 
SUNRISE AND SUNSET  
DECEMBER 17 2025......SUNRISE 308 PM PST SUNSET 1227 AM PST  
DECEMBER 18 2025......SUNRISE 308 PM PST SUNSET 1227 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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