202   
CDUS46 KSTO 160833  
CLIRBL  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SACRAMENTO  
133 AM PDT FRI MAY 16 2025  
   
...............................  
  
   
..THE RED BLUFF      CLIMATE SUMMARY FOR MAY 15 2025  
  
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)                                                            
 YESTERDAY                                                             
  MAXIMUM         85    353 PM 104    2008  81      4       99         
  MINIMUM         51    413 AM  38    1943  54     -3       59         
  AVERAGE         68                        68      0       79       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          0.75 2019   0.04  -0.04     0.00       
  MONTH TO DATE    0.26                      0.62  -0.36     0.66       
  SINCE OCT 1     22.57                     21.75   0.82    21.72       
  SINCE JAN 1      8.19                     13.94  -5.75    16.17       
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY        0                         2     -2        0          
  MONTH TO DATE   11                        36    -25       34          
  SINCE MAR 1    261                       545   -284      522          
  SINCE JUL 1   2012                      2496   -484     2194          
  
 COOLING                                                                
  YESTERDAY        3                         5     -2       14          
  MONTH TO DATE   69                        51     18       79          
  SINCE MAR 1    100                        79     21       96          
  SINCE JAN 1    100                        79     21       96           
...............................................................  
  
WIND (MPH)                                                              
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  NW (330)         
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (10)          
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (350)         
  AVERAGE WIND SPEED     7.5                                          
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    69           400 AM                                        
 LOWEST     19           300 PM                                        
 AVERAGE    44                                                          
   
......................................................  
  
THE RED BLUFF      CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   82       104      2008                        
 MINIMUM TEMPERATURE (F)   55        40      1944                        
  
SUNRISE AND SUNSET                                                      
MAY 16 2025...........SUNRISE   134 PM PDT   SUNSET   401 AM PDT       
MAY 17 2025...........SUNRISE   133 PM PDT   SUNSET   401 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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