216  
CDUS46 KSTO 180935  
CLIRBL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO  
135 AM PST MON DEC 18 2023  
   
...............................
 
 
   
..THE RED BLUFF CLIMATE SUMMARY FOR DECEMBER 17 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1933 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 57 3:29 PM 72 1958 55 2 56  
2011  
MINIMUM 38 3:52 AM 25 1967 38 0 31  
2006  
AVERAGE 48 46 2 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 1.24 1962 0.14 -0.05 0.00  
MONTH TO DATE 0.37 2.24 -1.87 2.67  
SINCE OCT 1 1.23 5.82 -4.59 5.00  
SINCE JAN 1 20.86 21.13 -0.27 8.01  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 19 -2 21  
MONTH TO DATE 248 300 -52 336  
SINCE DEC 1 248 300 -52 336  
SINCE JUL 1 627 740 -113 801  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 2197 1925 272 2424    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 6.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 6:00 PM  
LOWEST 37 3:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE RED BLUFF CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 72 1958  
MINIMUM TEMPERATURE (F) 37 23 1965  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 3:08 PM PST SUNSET 12:27 AM PST  
DECEMBER 19 2023......SUNRISE 3:09 PM PST SUNSET 12:27 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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